1·The aerodynamic drag and lift of javelin increase with angle of attack.
标枪的气动阻力、升力随迎角增加而增加。
2·It is very important to reduce the aerodynamic drag and noise for traveling vehicles.
减低汽车行驶中的空气阻力、抑制其行驶时的气动噪声具有十分重要的意义。
3·To decrease aerodynamic drag, it is important to improve aerodynamic contour of train.
为了减小空气阻力，列车车厢气动外形的研究变得愈加重要。
4·The mechanism of reducing aerodynamic drag by acoustic excitation was briefly analyzed.
本文首先简要地分析了声激励减阻机理。
5·The mechanism of reducing aerodynamic drag by acoustic excitation was briefly analysed.
本文首先简要地分析了声激励减阻机理。
6·It is shown that the technique can obviously reduce the aerodynamic drag coefficient of the model.
结果表明：内部声激励能够明显地降低车身模型的空气阻力系数。
7·Using characteristics of plasma to reduce aerodynamic drag of vehicles is a new concept of reducing drag.
利用等离子体的特性减小飞行器的气动阻力是一种新概念的减阻思路。
8·The order of total slenderness ratios of the five trains is as same as that of aerodynamic drag coefficients.
计算得到的不同流线型列车的整体长细比大小排序与其气动阻力系数排序完全一致。
9·By extending length of the test floor properly, the aerodynamic drag coefficient can be measured more precisely.
适当延长地板，可提高气动阻力系数的测量精度。
10·The aerodynamic drag of different models at zero angle of attack in the experiment is calculated using the simplified procedure.
在零攻角实验时不同模型的空气动力阻力是采用简化方法来计算的；