查询词典 aerodynamic

At high speed, aerodynamic force causes the flap to pivot and fold flush against the fuselage to provide minimal drag.

在高速，气动力的原因皮瓣，以圆形和齐平倍，对机身，以提供最低限度的阻力。

High-speed train, train wind, numerical calculation, aerodynamic force

高速列车，列车风，数值计算，气动作用力

Downforce 下压力 The aerodynamic force that is applied in a downwards direction as a car travels forwards.

当赛车向前运行时，向下方向加载在车身上的一组空气动力。

In the second year, some empirical methods will be adopted to establish aerodynamic force and moment models for typical aircraft.

第二年开始应用飞机资料库方法，多方建立飞机空气动力与力矩模式。

Aerodynamic force,moments,and longitudinal stability derivatives are estimated by three-dimensional low-order panel method.

涉及的气动力、力距和纵向稳定导数等则由三维低阶板块法计算获得。

The base principal in controlling method is madding aerodynamic force acting an transmission line changed into approximate balance state.

此方法的基本原理是：使作用在输电线上的气动力近似地成为平衡力系，从而控制输电线舞动。

Wind fences can reduce aerodynamic force of railway vehicle in the cross-wind s,and the performances of wind fences might be affected by many factors.

防风栅可降低铁道车辆在横风作用下铁道车辆所受的气动力，其抗风性能受许多因素影响。

A distribution law of aerodynamic force and moment is further developed from the genera formulas cooperating with the Navier-Stokes equation.

利用 Navier-Stokes 方程求出动力学涡量的变化率，进一步把力和力矩表示成一些显式积分。

The static aerodynamic force coe6icients of typical bridge sections are also measured through wind tunnel tests.

本文综合比较了中国、日本等国有关桥梁；风荷载的规范，从中找出了中国桥梁风荷载规范的不足之处。

They can be faster than you might think, thanks to their aerodynamic design.

它们可以速度比你想象的，它们的气动设计的感谢。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。