bow wave
英 [baʊ weɪv]
美 [baʊ weɪv]
头部（正）激波；弹道波；头（弓形）波
双语例句
- After a while, the footstep came at the door, then, the door was opened like the door was striked by explosive bow wave.
一会儿，脚步到了门口，随即，门像受到爆炸的冲击波撞击似的，砰一声被推开了。 - If we freeze the screen right here, you can see the lead hand extended in the water, the bow wave just above my head, and the breath.
如果我们现在固定画面，你可以看到前伸手臂在努力前伸时，波浪就在头的上部，呼吸就在这里进行。 - Because I wait for the bow wave, only a slight turn of the head is necessary in order to catch the breath.
因为我等待波谷，所以仅是轻微的转头就可以换到气。 - What I want to ensure is that another bow wave never builds up again.
我想确保的是这些事情不会再次发生。 - By being patient and waiting until my hand enters, I can hide the breath behind the bow wave.
通过耐心的等待手臂入水，我可以把我的换气动作隐藏在波谷里。 - A sprinter's greater visibility is also assisted by the bow wave being bigger and the following trough being deeper.
游的快的运动员的可见度也得益于前面更大的涡流和其后的更深的波谷。 - Based on this method, optimization analysis for bulbous bow of a concept large destroyer was investigated and it shows that about 33.7% maximum decrease of wave making resistance can be achieved at a given speed by using the optimum bulbous bow.
伯克级大型驱逐舰船型加装减阻节能球鼻艏消波减阻定性规律和定量效果，在特定的中高航速下通过减阻节能球鼻艏优化设计可以使兴波阻力最多减少33.7%。 - Resolving Method of Bow and Stern wave Systems of Ship Model and Its Application
船模首尾波系分解法及其应用 - Nonequilibrium phenomena behind a bow shock wave in a dusty gas
含灰气体经过头激波后的松弛现象 - The normalized separate distance ( 0.046) of a bow shock wave is measured from the shadow photo.
通过干涉照片获得了流场中六个截面的密度分布曲线，同时从阴影照片上测量出弓形激波的归一化脱体距离为0.046。 - Engineering approximation of high attack angle flutter for wing with bow wave on leading edge
前缘激波脱体的大迎角翼面颤振工程计算方法 - Let the output of signal sensor be the original input and those of noise sensors as reference inputs, then noise caused by the change of orientation of magnetic field sensor relative to geomagnetism orientation can be eliminated efficiently, as well as bow wave due to carrier movement.
以信号传感器输出作为原始输入，噪声传感器输出作为参考输入，采用自适应噪声抵消技术，能有效消除因载体运动产生的涡流磁场及因磁探头方向相对地磁方向改变而引起的噪声输出。 - Froude number is another important factor. It affects not only the height of bow wave but also the location of waves.
Fr是又一个重要的因素，它不但影响波浪高度而且亦影响波浪的位置。 - Based on momentum theory and shock wave gas dynamic theory, jet equivalent body idea and bow sharp wave mathematic formula is brought forward.
利用动量定理和激波理论分析方法，提出了喷流等效体的概念，推导了等效体弓形激波方程。 - Wang Ge introduces a direct calculation method, which is based on three-dimensional motion theory and the slamming theory and considers the environmental factors, to analysis the FPSO's bow against wave impact loads by a series of engineering software.
王葛采用直接计算法，将三维船体运动理论和砰击模型的理论计算相结合，考虑了环境因素，利用一系列工程软件对FPSO首部区域砰击荷载进行了计算。 - Effect on bow shock wave due to secondary gas injection was investigated with different Mach numbers, gas mass, jet nozzle shape, jet positions and angles.
研究了气体二次喷射中喷射位置、喷射角度、喷射孔形状、喷射马赫数、喷射流量等诸多参数对混合流场弓形激波的影响； - Those air bubbles blow up rapidly by the effect of the environmental water press, and powerful bow wave is produced also.
在周围水压的作用下，这些气泡急剧崩溃，并伴生强大的冲击波。