1.
Precisely Tracking Trajectory of Ping-pong Robot Based on Air Drag Factor Estimation
基于空气阻力因子估计的乒乓机器人精确轨迹跟踪
2.
An aircraft has to overcome the resistance of the air.
飞机须克服空气的阻力。
3.
Correcting for the effects of air resistance.
弥补空气阻力的影响
4.
The air resistance makes influence on the flight of an aeroplane.
空气阻力影响飞机飞行。
5.
aerodynamic wave drag
【航空】超音速飞机的空气震波阻力
6.
Research on Air Flow Resistance in Direct Air-cooled Condensers
直接空冷凝汽器空气流动阻力的研究
7.
A feather falls slower than a stone only because the air holds the feather back more than it does the stone.
羽毛比石头落得快，只是因为空气对羽毛的阻力要比对石头的大。
8.
The drag force decreases as the air density decreases.
当空气密度减小时阻力也减
9.
Numerical Calculation of Aerodynamic Drag of Train in Tunnel
隧道中高速列车空气阻力的数值计算
10.
The Particle Law of Motion in the Resistance Air Dielectriuc;
有阻力的空气介质中质点的运动规律
11.
The Calculation of Air Resistance under the Ideal Model State;
浅析理想模型状态下空气阻力的计算
12.
To launch a space vehicle into orbit, a very big push is needed because the friction of air and the force of gravity are working against it .
要把宇宙飞行器送入轨道，需要施加很大的推力，因为空气的摩擦力和地球引力对它起阻碍作用。
13.
INFLUENCE OF AIR RESISTANCE AND CORIOLIS FORCE ON ABSOLUTE GRAVIMETRY
空气阻力与科里奥利力对绝对重力测量的影响
14.
Numerical Simulation on the Aerodynamic Drag of High-Speed Train of Evacuated Tube Transportation System;
真空管道运输高速列车空气阻力数值仿真
15.
Analysis on the flow resistance characteristics of direct air cooled condenser at the air side
空气侧直接空冷凝汽器流动阻力特性分析
16.
In the absence of air resistance, the only force on a projectile is its weight, and the mechanical energy of the projectile remains constant.
忽略空气阻力，作用在抛体上的力只是它的重量，因而该抛体的机械能是守恒的。
17.
Densometer: Itstrument that measures the air resistance of an area of paper.
透气度计:量度一面积的纸骊空气的阻力的仪器。
18.
Molecular Vibrational Temperature in Ar/Air DielectricBarrier Discharge
氩气/空气介质阻挡放电中分子振动温度研究