



全文预览已结束
下载本文档
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
智课网 TOEFL备考资料 托福写作最新经典万能素材【学习方式】 摘要: 有关教育类的托福写作题目有很多,只有真正、全面的了解了托福写作最新经典万能素材, 我们才能才考场上写作真正优秀的托福写作范文,本文来为大家分享下有关教育类托福写作 的素材。 托福 写作最新经典万能素材【学习方式】 兴趣的重要性 哥伦布 Christopher Columbus As a child, he helped his father as a weaver. He always liked the sea. Genoa was an important seaport. There is no doubt that as a child he caught rides on ships. He had little schooling but was a genius with the sea. His plan was not to prove that the world was flat, but it was to find a shortcut to the Spice Islands. He wanted to establish a city there for trade, seaports, and much more. When he grew into a man he was interested in sailing to Asia by going west. 个人和群体类的问题108 (学习方式) 群体思想多,竞争压力 个人:一个人走在前面的孤独,任何成功的人都是耐得住寂寞的人 Barbara McClintock Barbara McClintock (June 16, 1902 September 2, 1992), the 1983 Nobel Laureate in Physiology or Medicine, was an American scientist and one of the worlds most distinguished cytogeneticists. McClintock received her PhD in botany from Cornell University in 1927, where she was a leader in the development of maize cytogenetics. The field remained the focus of her research for the rest of her career. From the late 1920s, McClintock studied chromosomes and how they change during reproduction in maize. Her work was groundbreaking: she developed the technique for visualizing maize chromosomes and used microscopic analysis to demonstrate many fundamental genetic ideas, including genetic recombination by crossing-over during meiosisa mechanism by which chromosomes exchange information. Encountering skepticism of her research and its implications, she stopped publishing her data in 1953. Later, she made an extensive study of the cytogenetics and ethnobotany of maize races from South America. McClintocks research became well understood in the 1960s and 1970s, as researchers demonstrated the mechanisms of genetic change and genetic regulation that she had demonstrated in her maize research in the 1940s and 1950s. Awards and recognition for her contributions to the field followed, including the Nobel Prize for Physiology or Medicine, awarded to her in 1983 for the discovery of genetic transposition; she is the only woman to receive an unshared Nobel Prize in that category. William Harvey (1578-1657), English physician, who discovered the circulation of blood and the role of heart in propelling it, thus refuting the theories of Galen and laying a foundation for the modern physiology. Harveys De Motu Cordis subjected him to serve criticism by some contemporaries, but this was more than compensated for by the later widespread recognition of his contri
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 保健按摩师初级试题练习试题及答案
- 职业资格-桥梁隧道工程真题库-4
- 财务管理中的道德与责任试题及答案
- 北大春联试题及答案
- 云浮公交车考试试题及答案
- 财务管理考试内容更新与试题及答案
- 移动无线l1认证考试试题及答案
- 大一烹饪考试题及答案
- 地理光照试题及答案
- 测量学试题及答案
- 某风电场项目海上升压站施工组织设计
- 健身器材采购项目投标方案
- Linux操作系统期末复习题(含答案)
- 高考化学一轮复习知识清单:钠及其重要化合物
- 医院行风建设教育
- 为家庭开销做预算(课件)四年级下册综合实践活动长春版
- DL∕T 1919-2018 发电企业应急能力建设评估规范
- 辽宁省沈阳市铁西区2023-2024学年七年级下学期期末数学试题
- 2024年紫金山科技产业发展集团招聘笔试冲刺题(带答案解析)
- MOOC 音乐心理学-上海师范大学 中国大学慕课答案
- 乙结冗长症护理查房
评论
0/150
提交评论