大学英语词汇短语释义解析及例句 aerodynamic drag
释义：
aerodynamic drag 空气动力阻力
例句：
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。
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。
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。
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。
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。
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。
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。
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。
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。
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；
The numerical simulation research on aerodynamic drag of train affected by the train windshield configuration is performed in this paper.
采用数值模拟方法研究了列车风挡对空气阻力的影响。
On the highway the order is reversed: aerodynamic drag, which increases at an increasing rate with speed requires the most energy (about 10.9%).
在高速公路上，顺序正好相反：随速度程指数增长的空气阻力占用最多的能量(约10.9%)。
The relationship between airflow characteristics and aerodynamic drag and the variation of aerodynamic drag with basic structural parameters were obtained.
揭示了气流流动特性和厢式货车气动阻力特性之间的关系；厢式货车基本结构参数变化时阻力特性的变化规律。
The 12.6% of original fuel energy that makes it to the wheels must provide acceleration (5.8 %) and overcome aerodynamic drag (2.6%) and rolling resistance.
传到车轮的12.6%的能量，必需提供车辆加速(5.8%)、克服空气阻力(2.5%)和克服滚动阻力。
Then compute aerodynamic drag of high temperature particle at different temperature difference and fit the formula according to the computational data points.
计算了颗粒与气体不同温差情况下高温颗粒的气动阻力，并根据计算数据点拟合了计算公式。
It is very complex to calculate the aerodynamic drag of high-speed train running in railway tunnel with multi -shafts. And the difficulty is to calculate the velocity of piston wind.
在高速列车空气阻力计算中，多竖井隧道的列车空气阻力计算比较复杂，其难点在于多竖井的活塞风计算。
The aerodynamic shape design of train head should consider all kinds of factors because the relation between reducing aerodynamic drag and air pressure pulse may be conflictive and uniform.
减小列车空气阻力和降低列车交会压力波，既矛盾又统一，列车气动头部外形设计需要综合考虑各种因素。
To study the effect of aerodynamic drag in the solar array spreading on the ground, a calculation method of time-varying aerodynamic drag was put forward based on dynamic meshes in this paper.
为研究太阳帆板地面展开试验中气动阻力的影响，基于动网格技术提出了一种时变空气阻力计算方法。
