专业外语讲稿第1课Characterristics-of-Wood1

1CharacteristicsofWoodpage1~2-PAGE33-1CharacteristicsofWoodpage1~2Character['kærəktə]基本翻译n.字符；特性；角色；性格，品质vt.使具有特征；印，刻网络释义character:字符|人物|性格additionalcharacter:附加符号|特殊符号|附加字符controlcharacter:控制字符|控制字元|控制符号Throughouthistory,theuniquecharacteristicsandcomparativeabundanceofwoodhavemadeitanaturalmaterialforhomesandotherstructures,furniture,tools,vehicles,anddecorativeobjects.Character1.thecombinationofqualiieswhichmakesthing,event,place,etc.,differentfromanother2.thequalitieswhichmakeapersondifferentfromanother;moralnature3.fame,goodorbadCharacteristicsn.Aspecialandeasilyrecognizedqualityofsomeoneorsomethingadj.typical;representingaperson’sorthing’susualcharacterCharacteristics[kærəktə'ristiks]n.特性，特征；特质；特色（characteristic的复数）网络释义characteristics:特性|特性、特性曲线|建设有中国特色的社会主义理论outputcharacteristics:输出特性jobcharacteristics:工作特性|职业特征Throughout[θru:'aut]prep.贯穿，遍及adv.自始至终，到处；全部网络释义throughout:遍及|始终|吞吐量Carpetthroughout:地毯throughouthistory:纵观整个历史Unique[ju:'ni:k]adj.唯一的，独一无二的；独特的，稀罕的n.独一无二的人或物网络释义unique:独特的|唯一的|别致的,奇特的MakeUnique:独立|使独立|(使惟一)【Uuniqueindex:唯一索引|惟一索引|唯一索引唯一索引Comparative[kəm'pærətiv]adj.相当的；比较的n.比较级；对手网络释义comparative:比较的|比较级的|相当的comparativeliterature:比较文学|比較文學|文学比较comparativevalidity:相对效度|相对有效性|相对有效性/效度Abundance[ə'bʌndəns]n.充裕，丰富网络释义abundance:丰度|丰富|多度photosphericabundance:光球丰度abundanceanomaly:丰度变异|丰度异常abundanceof许多；丰富；富足：网络释义abundanceratioofisotopes:同位素的相对丰度abundanceofcommoditysupplies:商品供应充足abundanceofpopulation:资源量makeit达到预定目标；及时抵达；走完路程；（病痛等）好转网络释义makeit:在面试、考试、比赛等获得成功|成功把握|成功Futureiswhatyoumakeofit:未来掌握在自己的手中AndwhatImakeofit:它使我什么naturalmaterial自然材料；天然材料网络释义naturalmaterial:天然材料|木美自然|自然材料naturalcementingmaterial:天然胶结材料Cosmetic/NaturalSoapMaterial:化妆品/香皂材料structure['strʌktʃə]n.构造；结构；建筑物vt.组织；建造；构成网络释义Structure:结构|装置，结构|建筑物atomicstructure:原子结构|原子构造|释义：原子结构StructureSketching:结构素描vehicle['vi:ikl,有时发'vi:hi-]n.车辆；交通工具；运载工具；媒介物；工具；传播媒介网络释义vehicle:交通工具|车辆|你想买的一辆车Motorvehicle:机动车|汽车|机动车辆towingvehicle:牵引车|全挂牵引汽车|牵引汽车decorative['dekərətiv]adj.装饰性的；装潢用的网络释义decorative:装饰的|装饰的，装潢的|装饰配件Decorativelighting:装饰灯具|装饰照明|灯饰decorativelaminate:装饰性层压板|装饰薄板|装饰层压纸object['ɔbdʒikt,-dʒekt,əb'dʒekt]n.宾语；客体；目标；物体vi.反对；拒绝vt.提出…作为反对的理由网络释义object:对象|客体|标的objectimpossibility:对象不能犯|客体不能犯ObjectProperties:物体属性|对象属性|对象特性Today,forthesamereasons,woodisprizedforamultitudeofuses.Prizedadj.被看作最有价值的1tovaluehighly2tousebyforcetogetsomething网络释义themostprizedbooks:最为珍爱的书PrizedPossession:myparents:珍贵的人事物：父母亲。amultitudeof大批的，众多的网络释义amultitudeof:大量(接复数名词)|大量|一大批Successcoversamultitudeofblunders!:成功由大量的失望铸就Charitycoversamultitudeofsins.:仁爱可以隐藏罪恶Allwoodiscomposedofcellulose,lignin,hemicelluloses,andminoramounts(5%to10%)ofextraneousmaterialscontainedinacellularposed[kəm'pəuzd]cellulose['seljuləus]n.纤维素a.镇静的,沉～的v.组成,著作,作曲vbl.组成,著作,作曲minor['mainə]extraneous[eks'treinjəs]a.外来的,无关的n.未成年人,副修科目a.次要的,较小的,二流的,未成年的v.辅修[音乐]小调(5%to10%)bracketsopened5percentto10percentbracketsclosedVariationsinthecharacteristicsandvolumeofthesecomponentsanddifferencesincellularstructuremakewoodsheavyorlight,stifforflexible,andhardorsoft.stiff[stif]flexible['fleksəbl]a.灵活的,易弯曲的,柔韧的a.坚硬的,严厉的,呆板的ad.僵硬地,彻底地Thepropertiesofasinglespeciesarerelativelyconstantwithinlimits;therefore,selectionofwoodbyspeciesalonemaysometimesbeadequate.species['spi:ʃiz]relatively['relətivli]ad.比较地,相对地n.物种,种类constant['kɔnstənt]alone[ə'ləun]a.单独的,仅仅ad.单独地a.经常的,不变的n.常数,恒量adequate['ædikwit]a.足够的,充足的,适当的,能胜任的However,tousewoodtoitsbestadvantageandmosteffectivelyinengineeringapplications,specificcharacteristicsorphysicalpropertiesmustbeconsidered.engineering[,endʒi'niəriŋ]n.工程(学),工程技术application[,æpli'keiʃən]n.申请n.应用软件程序physical['fizikəl]a.身体的,物理的,物质的n.体检consider[kən'sidəd]考虑过的,被尊重的Historically,somespeciesfilledmanypurposes,whileotherlessavailableorlessdesirablespeciesservedonlyoneortwoneeds.historically[his'tɔrikəli]adv.历史上地；从历史观点上说网络释义historically:历史上地|从历史观点说，在历史上historicallysignificantexperiment:具有历史意义的尝试historicallysensitivedates:历史敏感的日子species['spi:ʃi:z,-si:z]n.物种；种类adj.[生物]物种上的网络释义Species:种|物种|种类Adaptablespecies:适应性强的物种Migratoryspecies:移栖种Forexample,becausewhiteoakistough,strong,anddurable,itwashighlyprizedforshipbuiding,bridges,barntimbers,farmimplements,railroadcrossties,fenceposts,andflooring.barn[bɑ:n]n.谷仓；车库；畜棚；靶（核反应截面单位）vt.把贮存入仓网络释义barn:谷仓|靶恩|车库calfbarn:牛犊舍|犊牛舍Barnowl:草鸮|仓枭|仓鸮timber[`timbər]1.woodforbuildinggrowingtreesesp.condideredasasupplyofwoodforbuildingswoodenbeamesp.acurvedpieceformingpartofaship’sframeworktimber[tim`bə:r]interj(awarningshoutedwhenacuttreeidabouttofalldown)倒啦避开（伐木工在树木倒下前的呼喊）implement['implimənt,'impliment]vt.实现，使生效；实施，执行n.工具，器具；手段网络释义implement:完成，实施|实现|实施ImplementResources:利用资源|执行资源布署ImplementDesign:设计实现crosstie['krɔ:s,tai]n.枕木网络释义crosstie:小横梁|横梁，交叉拉杆，轨枕|撑杆,枕木crosstiewall:横档壁framecrosstie:车架横梁fencepost围篱桩；栅栏柱网络释义fencepost:围篱桩，围篱柱|篱柱steelfencepost:栅栏钢桩Onefencepostatatime:这每每竖立在心头的栅栏flooring['flɔ:riŋ]n.地板材料；地板；室内地面；铺地板v.在上铺地板；[口]击败（floor的ing形式）网络释义flooring:铺地板|地板|(一块)地板flooringpaper:地毯用纸resilientflooring:弹性地板|弹性地面|回弹底限Woodsuchasblackwalnutandcherrywereusedprimarilyforfurnitureandcabinets,blackwalnut黑胡桃；黑胡桃木网络释义Blackwalnut:黑胡桃|黑胡桃木|黑核桃BlackSeawalnut:黑海核桃木AmericaBlackWalnutWood:美国黑胡桃木cherry['tʃeri]n.樱桃；樱桃树；如樱桃的鲜红色；[俚，鄙]处女膜，处女网络释义Cherry:樱桃|樱桃白兰地酒|绮莉法国仁慈，像樱桃般红润的人blackcherry:黑樱桃|幸田来未|黑色樱桃CherryLatt:樱桃咖啡拿铁cabinet['kæbinit]n.内阁；橱柜；展览艺术品的小陈列室adj.内阁的；私下的，秘密的网络释义cabinet:橱柜|储藏柜|陈列柜filingcabinet:文件柜|公文柜|档案橱柜bedsidecabinet:床头柜|床边绸|释义：床边柜Cabinetsn.匣子；陈列柜；内阁；小房间（cabinet的复数）网络释义cabinets:内阁|橱，陈列柜|箱柜产品StorageCabinets:保管柜|保存柜Wiredcabinets:配电箱Hickorywasmanufacturedintotough,hard,andresilientstriking–toolhandles,andblacklocustwasprizedforbarntimbers.resilient[ri'ziliənt,-jənt]adj.弹回的，有弹力的网络释义resilient:有弹力,有弹性的|有弹性的|有回弹力的，恢复活力的resilientjoint:弹性接合resilientpin:弹性销striking['straikiŋ]v.打（strike的ing形式）adj.打击的；显著的，突出的，惊人的；罢工的网络释义striking:打击的|拆除|拆除模板strikingpoint:打击点|熔断点|警魂瞬间strikingarc:引弧locust['ləukəst]n.蝗虫，蚱蜢locust:洋槐|蝗虫|槐木网络释义locustcontrol:治理蝗灾|蝗虫控制locustplague:蝗灾blacklocust洋槐；刺槐网络释义BlackLocust:刺槐Locust，Black:黑刺槐Whattheearlybuilderorcraftsmanlearnedbytrialanderrorbecamethebasisfordecidingwhichspecieswereappropriateforagivenuseintermsoftheircharacteristics,craftsman['krɑ:ftsmən,'kræft-]n.技工；工匠；手艺人网络释义craftsman:工匠|技工|手艺工人waysidecraftsman:街头工匠|街头工匠文康体育craftsmankitchen:名家厨房bytrialanderror反复试验，不断摸索网络释义bytrialanderror:用试试改改的办法|用试凑法|反复试验,不断摸索（by）trialanderror:反复试验|尝试错误Itwascommonlyacceptedthatwoodfromtreesgrownincertainlocationswasstronger,moredurable,moreeasilyworkedwithtools,orfinergrainedthanwoodfromtreesinotherlocations.workwith与…共事；对……有效网络释义workwith:使用…来工作|对…行得通，对…起作用|起作用workcloselywithUNICEF:密切地和UNICEF工作在一起workcloselywith:密切合作|与。。。密切合作fineradj.出色的，好的网络释义finer:好的|精炼炉|更好的stopfiner:止动指针,止销|止销|止动指针finerpoints:细节grained[ɡreind]adj.有木纹的；除去毛的；漆成木纹的网络释义grained:粒状的|有木纹的|漆成木纹的heterometricallygrained:不均粒的shortgrained:小颗粒的|细粒的Modernresearchonwoodhassubstantiatedthatlocationandgrowthconditionsdosignificantlyaffectwoodproperties.substantiate[səb`stænʃieit]v.toprovethetruthof(somethingsaid,claimed,etc.,)Canyousubstantiateyourclaiminacourtoflaw?Thegradualreductioninuseofold–growthforestshasreducedthesupplyoflargeclearlogforlumberandveneer,Hower,theimportanceofhighquarlitylogshasdiminishedasnewconceptsofwoodusehavebeenintroduced,diminish[di'miniʃ]vi.变小；减少，缩小vt.使减少；使变小网络释义diminish:缩小|(使)减少|减少，降低graduallydiminish:逐渐减少diminishresponsibility:减轻责任Second–growthwood,theremainingold–growthforests,andimportscontinuetofilltheneedsforwoodinthequalityrequired.Woodisasvaluableanengineeringmaterialasever,andinmanycases,technologicaladvanceshavemadeitevenmoreuseful.valuable['væljuəbl]adj.贵重的；有价值的；可估价的n.贵重物品网络释义valuable:有价值的|有价值的，贵重的|贵重的valuablemerchandise:贵重品|珍贵品|贵重商品Nonvaluable:无效部位Theinherentfactorsthatkeepwoodintheforefrontofrawmaterialsaremanyandvaried,butachiefattributeisitsavailavilityinmanyspecies,sizes,shapes,andconditionstosuitalmosteverydemond.inherent[in'hiərənt]adj.固有的；内在的；与生俱来的网络释义inherent:固有的|生来的，固有的，先天的|内在的inherentreliability:固有可靠性|本质可靠性|固有可靠度inherentrisk:固有风险|固有風險forefront['fɔ:frʌnt]n.最前线，最前部；最活动的中心网络释义forefront:最重要的地方,最前锋之位置|最前部|最前方forefrontpressure:前端压力forefront::前沿attribute[ə'tribju:t,'ætribju:t]n.属性；特质vt.把归于；归属网络释义Attribute:属性|特性|（属性）（关系模型）：属性是关系中命名的列。Attributeinheritance:（属性继承）：子类成员可以拥有其特有的属性，并且继承那些与超类有关的属性的过程。attributevalue:属性值|属性值属性值|计数值Woodhasahighratioofstrengthtoweightandaremarkablerecordfordurabilityandperformanceasastructuralmaterial.performance[pə'fɔ:məns]n.性能；表演；执行；绩效网络释义performance:业绩|性能|动作性能highperformance:高性能的|高性能|高效能PerformanceSettings:性能设置|执行设置|指定执行设置Drywoodhasgoodinsulatingpropertiesagainstheat,sond,andelectricity.Ittendstoabsorbanddissipatevibrationsundersomeconditionsofuse,andyetitisanincomparablematerialforsuchmusicalinstrumentsastheviolin.dissipate['disipeit]vt.浪费；使消散vi.驱散；放荡网络释义dissipate:使消散,驱散|驱散|驱散，浪费dissipate::（使）驱散|消散，驱散dissipatefatigue:消除疲劳vibration[vai'breiʃən]n.振动；犹豫；心灵感应网络释义Vibration:振动学|振荡|震动vibration,:振动vibrationfeeder:振动送料机|振动式送料器|振动加料器Thegrainpatternsandcolorsofwoodmakeitanestheticallypleasingmaterial,anditsappearancemaybeeasilyenhancedbystrains,varnishes,lacquers,andotherfinishes.esthetic[i:s'θetik]adj.感觉的；审美的（等于aesthetic）n.美学；审美家；唯美主义者网络释义esthetic:审美|感觉的|美学的estheticeducation:美育estheticintelligence:审美智力pleasing['pli:ziŋ]v.取悦（please的现在分词）adj.合意的；令人愉快的；讨人喜欢的网络释义pleasing:愉快的|令人喜爱的|使人愉快的pleasingsatisfactory:令人满足的DekaPleasing:女性英文名字希腊appearance[ə'piərəns]n.外貌，外观；出现，露面网络释义appearance:外观|外观疵点|投案PersonalAppearance:相貌|良好的个人形象|释义：人物外观heelappearance:后跟外观|后跟外愚strain[strein]n.张力；拉紧；血缘；负担；扭伤vt.拉紧；滥用；滤去；竭力vi.拉紧；尽力网络释义strain:应变|拉紧|压力straingauge:应变计|应变仪|应变计，应变规compressivestrain:压缩应变|压缩变形|压缩应力varnish['vɑ:niʃ]n.虚饰；光泽面；亮光漆，清漆vt.装饰，粉饰；在上涂清漆；使有光泽网络释义varnish:凡立水|清漆|涂料insulatingvarnish:绝缘漆|绝缘清漆|浸渍树脂copalvarnish:骨湃脂清漆|钴钯清漆|树脂清漆lacquer['lækə]n.漆；漆器vt.涂漆；使表面光泽网络释义lacquer:亮漆|力架|涂漆clearlacquer:光力架|清漆|清喷漆nitrocelluloselacquer:硝基纤维漆|硝化纤维（喷）漆|硝基清漆Itiseasilyshapedwithtoolsandfastenedwithadhesives,nails,screws,bolts,anddowels.adhesive[əd'hi:siv]n.粘合剂；胶黏剂adj.带粘性的；粘着的网络释义adhesive:粘合剂|黏结剂|胶水adhesivepaper:胶粘纸|不干胶纸|胶水纸adhesivecapacity:粘着能力|胶粘度|粘附能力screw[skru:]n.螺丝钉；吝啬鬼；螺旋vt.旋，拧；压榨；强迫vi.转动，拧网络释义screw:螺钉|螺栓|螺丝woodscrew:木螺钉|木牙螺丝|木螺丝screwnut:螺母|螺帽|螺帽,螺母bolt[bəult]n.闪电；螺栓；门闩；弩箭vi.逃跑；冲出vt.囫囵吞下；上门闩adv.直立地；突然地网络释义bolt:螺栓|岩石栓|门闩rockbolt:石栓|岩石锚杆|岩层锚杆hookbolt:钩头螺栓|钩形螺栓|钩螺栓dowel['dauəl]n.木钉；暗榫；合板钉vt.用暗销接合；为装暗榫网络释义dowel:定位销|合钉|定位梢DowelSteel:合缝钢条|传力杆|传力钢条positioningdowel:定位销钉|定位销|释义：定位销Damagedwoodiseasilyrepared,andwoodstructuresareeasilyremodeledoraltered.remodel[,ri:'mɔdəl]vt.改变；改造；改型网络释义remodel:改变|改装|改造YangRemodel:老杨装修Construction&Remodel:建筑装修remodeledadj.改制的；改造的v.重建；改造（remodel的过去式及过去分词）网络释义remodeled:改制|改建|改组alter['ɔ:ltə]vi.改变；修改vt.改变，更改网络释义alter:改变|修改|转换，交流电，变换器AlterSwitch:改变开关|变更开关改变开关|变更开关altertack:掉抡|掉抢Inaddition,woodresistsoxidation,acid,saltwater,andothercorrosiveagents,hashighsalvagevalue,hasgoodshockresistance,canbetreatedwithpreservativesandfireretardantsm,andcanbecombinedwithalmostaniyothermaterialforbothfunctionalandestheticuses,resist[ri'zist]n.抗蚀剂；防染剂vt.抵抗；忍耐，忍住vi.抵抗，抗拒；忍耐网络释义resist:抵抗|抗蚀护膜|抵抗,对抗ResistLightning:抵抗闪电|圣武士的抵抗闪电光环|闪电防御术ultravioletresist:紫外线敏感光刻胶corrosive[kə'rəusiv]n.腐蚀物adj.腐蚀的；侵蚀性的网络释义Corrosive:腐蚀品|腐蚀性物品|腐蚀corrosiveliquid:腐蚀液|腐蚀性液体corrosivesublimate:升汞|氯化汞|三氯化汞，升汞agent['eidʒənt]adj.代理的n.代理人，代理商；药剂；特工vt.由作中介；由代理网络释义agent:代理人|承销人|代理商PurchasingAgent:采购（进货）员|采购代理|购买经纪人（进货员）foamingagent:发泡剂|起泡剂|泡沫剂Treesaredividedintotwobroadclasses,usuallyreferredtoashardwoodsandsoftwoods.hardwood['hɑ:dwud]n.硬木，硬木材；阔叶树网络释义hardwood:硬木|硬材|硬木(杂木)hardwoodtracheid:阔叶树材管胞hardwoodironwood:硬木softwood['sɔftwud,'sɔ:-]n.软木材；针叶树材网络释义softwood:软木|软质木材|软材softwoodtree:针叶树softwoodplank:针叶材的厚板Thesenamescanbeconfusingsincesomesoftwoodsareactuallyharderthansomehardwoods,andconverselysomearesofterthansomesoftwoods.Forexample,softwoodssuchaslongleafpineandDouglas–firaretypicallyharderthanthehardwoodsbasswoodandaspen.longleafpine['lɔŋli:f;'lɔ:ŋ-]【植物】长叶松(Pinuspalustris)；长叶松木[亦作longleavedpine,Georgiapine]网络释义longleafpine:长叶松|大王松longleafIndianpine:西藏长叶松longleafpineoil:长叶松油basswood['bæswud]n.椴木；椴树；菩提树网络释义Basswood:椴木，美国椴木|椴木|北美椴木Carolinabasswood:卡罗来纳椴木Floridabasswood:佛(罗里达)州椴木aspen['æspən]n.山杨adj.山杨的；类似白杨的；颤抖的网络释义Aspen:白杨美国克莱斯勒|白杨类|白杨quakingaspen:美洲山杨|颤杨(木浆原料)AspenTechnology:艾斯本技术Botanically,hardwoodsareAngiosperms;theseedsareenclosedintheovaryoftheflower.angiosperm['ændʒiəspə:m]n.[植]被子植物网络释义angiosperm:被子植物|被子植物（有花植物）AngiospermExtract:被子植物酸具有防止发炎及抗过敏效果classificationsystemofangiosperm:被子植物分类学系统botanical[bə'tænikəl]n.植物性药材adj.植物学的网络释义botanical:植物学的|植物的|植物性药材，植物学的botanicalgarden:植物园|热带植物园|考试大植物园Botanicalgardens:植物园enclosein(或within)；禁闭在内，关在内；包围：网络释义enclosein:关入|陷入...之中|关入...之中toenclosesth.in:把包入/装入ovary['əuvəri]n.[植]子房；[解]卵巢网络释义ovary:卵巢|子房|卵巢，子房superiorovary:上位子房|子房上位|上位子宫inferiorovary:下位子房|下位子房[见于植物Anatomically,hardwoodsareporous;thatis,theycontainvesselelements.anatomical[,ænə'tɔmikəl]adj.解剖的；解剖学的；结构上的网络释义anatomical:解剖的|解剖学的|解剖学上的anatomicalterms:解剖学术语anatomicanatomical:解剖的porous['pɔ:rəs,'pəu-]adj.能渗透的；有气孔的；多孔渗水的网络释义porous:多孔的|渗透的|多孔porousbearing:多孔轴承|多孔质滑动轴承|多孔质轴承porousstructure:多孔结构|多孔构造|疏松结构element['elimənt]n.元素；成分；要素；原理；自然环境网络释义Element:元素|元素要素|母线、要素rollingelement:滚动体|转动体|滚动件ElementDesign:零件设计|构件设计|零件谋划Avesselelementisawoodcellwithopenends;whenvesselelementsaresetoneaboveanother,theyformacontinuoustube(vessel),whichservesasaconduitfortransportingwaterorsapinthetree.conduit['kɔndit]n.导管；导水管；沟渠网络释义conduit:导管|管道|导线管cableconduit:电缆管|电缆管道|缆索管道serviceconduit:设施管道sap[sæp]n.树液；活力；坑道；精力，元气vt.使衰竭，使伤元气；挖掘以破坏基础vi.挖坑道网络释义SAP:ServiceAccessPoint|汁液|树液Sapgreen:暗绿色|绿色颜料|树绿Brightsap:净面边材，无皮边材|净面板材，无皮边材|净面边材，Typically,hardwoodsareplantswithbroadleavesthat,withfewexceptionsinthetemperateregion,losetheirleavesinautumnorwinter,exception[ik'sepʃən]n.例外；异议网络释义exception:异常|异议|例外withoutexception:无一例外|全部|一概exceptioncontrol:例外控制temperate['tempərit]adj.温和的；有节制的；适度的网络释义temperate:稳健的|温带的|有节制的，适中的temperateclimate:温带气候|温和的气候|温带气候，温和气候temperatezone:温带lose[lu:z]vt.使沉溺于；浪费；遗失；使迷路；错过vi.失败；受损失网络释义lose:丢失，降低，浪费|丢失|失去loseheart:灰心，泄气|失去勇气,丧失信心|失去信心losetrack:失去联系|不之所在|失去...的线索Mostimportedtropicalwoodsarehardwoods.tropical['trɔpikəl]adj.热带的；酷热的；热情的网络释义tropical:热带的|热带彩虹|哥拉斯彩虹tropicalcyclone:热带气旋|飓风|热带低压热帯低気圧TropicalGreen:热带绿|温泉绿|印度-花岗岩Botanically,softwoodsareGymnospermsorconifers,theseedsarenaked(notenclosedintheovaryoftheflower).gymnosperm['dʒimnəuspə:m]n.裸子植物网络释义gymnosperm:裸子植物|裸子植物门|棵子植物GymnospermStems:裸子植物茎conifer['kəunifə]n.针叶树；松柏科植物网络释义CONIFER:针树叶|松柏植物|针叶树conifercone:圆锥形的松毬ConiferArboretum:针叶树标本园naked['neikid]adj.裸体的；无装饰的；无证据的；直率的网络释义Naked:赤裸裸|裸露的|赤裸nakedwire:裸线|裸线,裸导线|裸线裸导线nakedvirus:裸病毒Anatomically,softwoodarenonporousanddonotcontainvessels.Softwoodsareusuallycone–bearingplantswithneedlelikeorscale–likeevergreenleaves.cone[kəun]n.圆锥体，圆锥形；球果vt.使成锥形网络释义Cone:圆台（锥）体|圆锥|松果frontcone:前锥体|前锥|前锥面conecrusher:圆锥破碎机|锥形压碎机|旋回破碎机bearing['bεəriŋ]n.轴承；方位；举止；关系v.忍受（bear的ing形式）网络释义bearing:轴承,支座|培林|方位thrustbearing:推力轴承|止推轴承|推力轴承,止推轴承推力座radialbearing:向心轴承|径向轴承|向心铀承scale[skeil]vi.攀登；衡量；生水垢；剥落n.刻度；比例；数值范围；天平；规模；鳞vt.攀登；测量；刮鳞；依比例决定网