The Study and Application on the Bow Thruster

Ship hydrodynamics laboratory bow thruster machinery compartment

船首部转向装置机构室

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Test of starting and maneuver: Control bow thruster on bridge console and starboard& port wing console respectively.

起动和操纵试验：在桥楼控制台和右舷及左舷翼控制台分别控制艏侧推。

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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。

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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。

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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。

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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。

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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。

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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。

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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。

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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。

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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。

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The exploitation of blacks was something he admitted he had "never got over".

他也承认，提及美利坚对黑人的剥削，他便如鲠在喉，心结“从未解开”。

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" The one thing that sticks with me most about last year was the worst moment: the Champions League final defeat against Barcelona," he said.

“去年最糟糕的时刻我到现在也是如鲠在喉：欧冠决赛输给巴塞罗那，”他说。

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And the dream of being a writer was really kind of like a small, sad stone in my throat.

而想要成为作家的梦想也一直如鲠在喉。

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That's something. As often as I've read this speech, getting a lump in my throat every time.

真是奇迹！每当我阅读这篇演讲词的时候，总感觉心情激动，如鲠在喉。

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Court on the racial discrimination and injustice such as the Cameron stuck in throat.

法庭上的种族歧视和不公令卡梅隆如鲠在喉。

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My heart broke Nando as did so many others tonight* They say something feels like a kick in the stomach – this felt like Stevie G had smashed the ball straight at me gut.

我的心都碎了，南多，就像其他的夜晚一样，他们说这种感觉真是如鲠在喉&这种感觉就像杰拉德将球猛击向我的肠胃一样难受。

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That may not sound like a lot, but multiply it by a slice a week, and that's more than a whole cup of fat you won't eat or wear this year.

这可能听起来不很多，但每星期从一片比萨饼中增加一茶匙脂肪，这比今年你不会吃的一整杯比萨含的脂肪还要多。

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When I arrived at the rehearsal, only 11 kids had shown up, and I said to myself, "Do I close the program or multiply these kids? "

当我来到排练的场地，发现只来了11个孩子。我就对自己说，“我是应该停止这个项目呢，还是使参与的孩子数量成倍增加呢？”

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By means of this simple device man has been able to multiply the force available in his own hands to enable him to move very large loads.

使用这个简单的装置，人类能够使自己双手的力量成倍地增加，以至能够移动非常大的东西。

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