科技英语写作中的典型错误答案.docxVIP

科技英语写作中的典型错误例 1改正后的句子This new method has the advantages of high efficiency and easy adjustment. 例 2改正后的句子This paper first discusses the features of this signal, and then describes its generation. 不过本句最好采用下列句型：This paper begins with the discussion on the features of this signal, followed by the description of its generation. 例 3改正后的句子The features of this device are easy operation and low price. 不过比较好的一个句型是：This device is characterized by（its）easy operation and low price. 例 4改正后的句子Our method is different from those presented（或 described）in the papers available（或 published before）on （或 discussing）the same problem. 例 5改正后的句子Only through the study of the performance of the system, can one（或we）understand（或appreciate）its advantages.例 6改正后的句子This paper presents a CAD method for increasing the printing speed and improving the printing quality.例 7改正后的句子A detailed（或 concrete）analysis of the ability of the component to carry loads is made.例 8改正后的句子There are M polygons altogether, each of which has N vertexes. 虽然从语法角度来看，定语从句可以译成“the number of vertexes of each of which is N.” 但这种表示法不好，显得很繁琐。例 9改正后的句子This method requires accurate location, thus making（或which makes）its realization somewhat difficult.例 10改正后的句子The recognition of A and the determination of B are the prerequisites for the use of this method.例 11改正后的句子Finally, some problems that deserve to be noted in implementing this method and their solution are presented.例 12改正后的句子Because of（或Due to）the existence of the defect, the fatigue life of the components will be decreased（或shortened）greatly.例 13改正后的句子The advantages of this method over the scanning method have also been discussed.例 14改正后的句子Given （或knowing）the constant K, one（或we）can calculate C.（或, it is possible to calculate C.）例 15改正后的句子This newly designed instrument is good in quality.或：This newly designed instrument is of good quality.例 16改正后的句子Tin does not have as high a melting point as lead does.例 17改正后的句子This running machine will stop of itself in one or two minutes（或 in a minute or two）.例 18改正后的句子In this case, the input does not fall, neither（或nor）does the output.例 19改正后的句子This problem remains to be solved.例 20改正后的句子This charge interacts with other charges present.例 21改正后的句子The existing textbooks（或The textbooks available）have made no mention of this point.例 22改正后的句子No values of x（或None of the values of x）can satisfy this equation.例 23改正后的句子This voltage can hardly be measured.例 24改正后的句子The conductivity of copper is higher than that of iron.例 25改正后的句子In this laboratory, this instrument is more sensitive than any other one（或 any one else）.例 26改正后的句子The preface to this book is well written.例 27改正后的句子To send out radio waves, it is necessary to generate high-frequency oscillations.例 28改正后的句子Other types of electric motor are also widely used in industry.例 29改正后的句子No student（或None of the students）can solve this special kind of equation.例 30改正后的句子It is necessary to know whether this material can stand so large a force or not.例 31改正后的句子Voltage is measured in volts.例 32 改正后的句子These two engineers are busy with the design of或busy（in）designinga new type of software.例 33改正后的句子This material is very difficult to machine.例 34改正后的句子Substituting Eq. (7) in Eq. (8), we obtain a=b. 或Substituting of Eq. (7) in Eq. (8) yields a=b.例 35改正后的句子Sound travels much less fast than light（does）.例 36改正后的句子This equipment has a few advantages all its own.例 37 改正后的 句子We have defined mass units with which to measure m.例 38改正后的句子The results obtained agree（或 are in agreement）with the experimental values.例 39改正后的句子The numerical computation of and the experiment on the steady-state flow and temperature fields in three dimensional multi-channels are discussed.例 40改正后的句子An algorithm language（which we call the Algorithm Language for the Graph Theory）for describing the solution of some engineering problems in the graph theory is defined.例 41改正后的句子It is easy for us to determine the weight of the body.（或 We can determine the weight of the body easily.）例 42改正后的句子Friction makes the work put into a machine greater than the useful work accomplished by it.例 43改正后的句子On being heated, the air in the bottle will expand.例 44改正后的句子Many of the principles of a receiver also apply to a transmitter.例 45改正后的句子The hotter the body, the more energy it radiates.例 46改正后的句子Semiconductors will be discussed in Chapter 2.例 47改正后的句子The ability of some elements to give off radiations is referred to as radioactivity.例 48改正后的句子Various satellites are frequently launched to obtain information about space.例 49改正后的句子Not only do temperature and light affect the conductivity, but the addition of impurities to semiconductors will also make it change greatly.例 50改正后的句子Direct current flows always in one direction.例 51改正后的句子An 8-volt battery must be sued here.例 52改正后的句子The results indicate that these two methods are consistent in essence, with the exception that they have their own specific application conditions.例 53改正后的句子The price of this instrument is high.例 54改正后的句子This device occupies to much space（或room）.例 55 改正后的句子A robot is a special kind of electronic device.例 56改正后的句子They have been designing a new type of computer these six months.例 57改正后的句子The improved algorithm has an advantage over（或is superior to） the original one in the accuracy of the estimation of the displacement vectors.例 58改正后的句子On the basis of the fact that this system has the property of a permanent magnet, this paper presents a simpler method of calculation for the magnetic circuit.例 59改正后的句子By analyzing the five basic types of linkage and the constraints of kinematic pairs, this paper has inferred the topological transformation which expressed by the vertex-edge incidence matrix of the topological graph.例 60改正后的句子In this case the reverse diode current is negligible.例 61改正后的句子It does not appear that this value satisfies the equation.例 62改正后的句子In this case it is necessary to use as much energy of signals as possible.例 63改正后的句子The variation of the filters tooth number has a greater effect on the performance of its passband than the variation of its dimensions. 例 64改正后的句子On the basis of the above analysis of the decomposition of the polynomial, a novel configuration results. 例 65改正后的句子This paper discusses the design guiding for and the structure of the system, with a deep inquiry into model testing. 例 66改正后的句子Finally, an analysis of packet loss probability is made by computer simulation.例 67改正后的句子A comparison with the MEI method shows that the third postulate in the MEI method is questionable（或is open to question）. 例 68改正后的句子The author is engaged in the teaching of and the research on computer vision, image processing and recognition.例 69改正后的句子Finally, this paper presents several problems which remain to be solved.例 70改正后的句子If either of the following two conditions holds, then we have a new expression.例 71 改正后的句子Especially in the field of radio transmission, the device has many advantages.例 72改正后的句子What this paper described is of great interest to mechanical engineers.例 73改正后的句子The simulation results show that both the schemes are easy to implement.例 74改正后的句子Also, a quantitative expression for the effect of all these factors on the performance of the system is derived, on the basis of which an improved system is presented.例 75 改正后的句子Measurement are generally of three groups: those made of capacitance, those made of current and those made of voltage.例 76改正后的句子The model successfully explains the experimental curves of the variation of the output torque with the load.（也可以表示为 curves of the output torque against (或versus) the load）例 77改正后的句子This kind of radar can give off（或 realize）isotropic radiation by employing（或 use of）multiple frequencies and multiple antennas.例 78改正后的句子In running this VC program, all the user needs to do is（to）input the graph model of his or her applied problem so as to get its solution displayed on the computer screen.（注意：在句子中的his之后加了or her，主要是因为the user可能是男士，也可能是女士。这种表达方法在美国人写的文章或书籍中常见，这是对妇女的一种尊重。）例 79改正后的句子In this case, we consider joining x1 and x2.例 80改正后的句子 This paper presents a new approach to realizing multi-point communication with the MC145442 one-chip modem manufactured by MOTOROLA CO.例 81改正后的句子It takes only 5 iterations to obtain the result by using this algorithm, which are far fewer than 250 iterations required to obtain the same result by using the traditional algorithm. 例 82改正后的句子The features of this new algorithm are simplicity and objectivity.例 83改正后的句子It deserves to be further studied which nonlinear function should be selected.例 84改正后的句子By use of the sensor of this kind, the high temperature measurement has made, with the precision of higher than 0.1%.例 85改正后的句子There are also several other factors, such as policies, unpredictable natural disasters, and the economic benefits of the factory involved, which should be carefully considered.例 86改正后的句子This property is of prime importance.例 87改正后的句子This definition is of great significance.例 88改正后的句子The procedure for producing random number is quite complicated though there are many ways to produce them.例 89改正后的句子This new method has a few advantages over the existing ones（或 over those available）.例 90改正后的句子This network consists of five parts.例 91改正后的句子The number of times this value occurs in the observations is given in the first column. 例 92改正后的句子This corresponds to no power being received. 例