结果表明,沿群路径上波长、相速和传播方向的变化取决于风场的垂直结构以及波风之间的相对方位。
It is shown that the variations of wavelength, phase velocity and propagation direction depend on the vertical structure of the wind and also on the direction of the wave with respect to the wind.
在正弦风切变假定下,利用计算机计算和飞行模拟器模拟研究了长周期振动频率上下的正弦波风切变对飞机着陆航迹的影响。
On the assumption that the wind shear is sinusoidal, the effects of long periodic oscillation on the landing path of an aircraft were studied by computer calculation and with flight simulator.
一般的波浪,技术上被成为重力波,是由于风推动着海洋表面上升而后又在重力的作用下被拉向下方,这便会导致海水的回弹。
Normal swells, known technically as gravity waves, are created by wind pushing the surface of the sea up and gravity then pulling it down, causing it to bounce.
在印度尼西亚(顶部)和澳大利亚海岸(底部)之间的这些波不是由风所引起。它们是重力作用的直接结果。
These waves between Indonesia (top) and the coast of Australia (bottom) aren't caused by wind. They're a direct result of gravity.
在印度尼西亚(顶部)和澳大利亚海岸(底部)之间的这些波不是由风所引起。
These waves between Indonesia (top) and the coast of Australia (bottom) aren't caused by wind.
冲击波的行进方向和强度受到风、飞行速度及方向、气温和气压的影响。
The direction of travel and strength of shock waves are influenced by wind, speed, and direction, and by air temperature and pressure.
水面生波是因为风、水流等外物的推波助澜所造成的。
Ripple on water results from pushing by outer force, such as wind or flow.
动荷载是由于地震力、不稳定的风、冲击波,往复式机器所产生。
Dynamic loading is produced by seismic forces, non-steady wind, blast, reciprocating machinery.
谈到时尚,波西米亚风也是禁忌,斯坦格认为衣着还是合身的好。
When it comes to fashion, boho is a no-no, as Ms Stanger believes clothes should be fitted.
本质上,波西米亚风就是在寻觅了整整一天的蚝菇之后,再打扮成弗洛伦斯•韦尔奇的猫女造型。
Essentially: dressing up like Florence Welchs cat-lady aunt after a day spent foraging for oyster mushrooms.
另一方面,波尼恩特露台位于屋顶,通过防风墙防御累范特风。
On the other hand, the Terraza de Poniente is located on the roof and protected of the Levante wind by a windbreak wall.
此外,由一个行星波一平均流耦合模式模拟的结果表明,这个热带风场的变化还可以通过波流相互作用调制行星波沿高纬度波导的传播。
Our results of the wave-mean flow coupled model show that these tropical winds can also modulate the high latitude waveguide significantly in the case of wave-mean flow interaction.
充斥那里的是强烈的恒星风、剧烈的冲击波和其他严苛的环境,反正对恒星诞生非常不利。
Conditions there are harsh, with fierce stellar winds, powerful shock waves and other factors that make it difficult for stars to form.
定振波振幅的突变与气压场、风场和降水分布不均匀并在短期内发生突变有关。
The amplitude variation of seiches is related to the air pressure, wind field and rainfall above the lake.
当太阳风碰撞地球磁场的时候,就会产生出冲击波,即弓形波。
When the wind hits this field it creates a shock wave known as the bow shock.
在强顺风场作用下,由于风场引起的捕获,大量重力波不能传播到观测高度。
Under the condition of propagating along strong wind, large number of waves cannot reach the observation height, due mainly to critical coupling.
动荷载是由于地震力、不稳定的风、冲击波,往复式机器所产生。
Dynamic loading is produced by seismic forces, non - steady wind, blast, reciprocating machinery.
作用于这一系统上的动载荷包括波灌、风载、流、设备载荷、地震等。
The dynamic forces applied on such system include loads due to waves, -winds, currents, operations, earthquakes, etc.
利用地面和车载测试系统,对列车车体表面、车厢内部、隧道壁面空气压力变化、隧道内列车风、隧道口微气压波和隧道壁面振动加速度等参数进行测试。
Using the ground and vehicular test systems, many parameters such as pressure change, wind caused by train, micro-pressure wave and vibration acceleration of the wall of tunnel were tested.
谈到时尚,波西米亚风也是禁忌,斯坦格认为衣着还是合身的好。
When it comes to fashion, boho is a no-no , as Ms Stanger believes clothes should be fitted.
将多条民族风首饰配戴,加上豹纹,造就都市波西米亚风格。
Combine ethnic jewelry with ikat and leopard for an urban boho look.
根据可压缩情况下的流体力学方程组,导出垂直切变风场中大气声重波的谱方程。
By using the compressible hydrodynamic equations, a spectral equation describing propagation of AGW's in a region of vertical wind shear is derived.
该短波扰动与风场的波动不相匹配,其位相传播特征与重力波相似。
The short wave disturbance did not match the undulation of the wind field, and the characteristics of its phase propagation were similar to those of gravity waves.
本文研究声重波在垂直切变风场中传播时谱结构的改变。
In this paper, the variation of spectral structure of acoustic gravity waves (AGW's) propagating through a region of vertical wind shear is investigated.
风机造波主要用来产生毛细波,为其它基于波浪的研究提供便利,风机采用吸风式造波方式。
Wind wave is mainly used to generate capillary waves for the convenience of other research. And fan makes wave by way of suction.
浜风号驱逐舰在第一波攻击的几分钟内就被击沉。
The destroyer Hamakaze went down within minutes of the first attack.
浜风号驱逐舰在第一波攻击的几分钟内就被击沉。
The destroyer Hamakaze went down within minutes of the first attack.
应用推荐