接着，我们用一个水下扬声器将电子合成声播放给海豚听，发现它们有强烈的反应。
Then we played it back to the dolphins through an underwater speaker and we found they responded strongly.
但与人耳可听见的声音相比，鲸鱼更‘擅长’用超声波交流，尤其是在水下。
But whales communicate better through ultrasonic sounds than through human-audible sounds, especially underwater, "he explained."
儒艮日日夜夜地吃着水下的草料，它们用多刺和敏感的鼻子来翻找，并用粗糙的嘴唇和牙齿反复不断地咀嚼这些草料。
Dugongs graze on underwater grasses day and night, rooting for them with their bristled, sensitive snouts and chomping them with their rough lips.
卡迪加与和她一起工作的生物学家一道，用荧光染料和他们自己团队研发的一个复杂的水下激光摄像系统记录和测量动物周围的水流。
Katija and the biologists she works with record and measure the flow of water around animals using fluorescent dyes and a sophisticated underwater laser-video camera system the team developed.
研究人员用一种模拟连环杀人案凶手犯案特征的方法来模拟这种海洋食肉动物是多么的可怕，这是我们很难观察到的水下的情形。
Researchers used a serial killer profiling method to figure out just how the fearsome ocean predator hunts, something that's been hard to observe beneath the surface.
为了让游客更好地分享阿曼沿海令人目眩的蓝色海水，在海边有好几种不错的活动，包括阿曼潜水中心，在那里我们预定了一次用呼吸管的水下探险。
To share the dazzling blue water that flanks Oman, there are several suitable operators along the coast, including the Oman Dive Centre, where we booked a snorkelling expedition.
为了探索这片水下世界，Thaje和他的美国和瑞典科学家团队带上了一架自动水下载具(auv)，可以用数码照相机扫面海床。
To explore this underwater world, Thatje and his team of U.S. and Swedish scientists towed an autonomous underwater vehicle (AUV) that scanned the seafloor with a digital camera.
为了探索这片水下世界，Thaje和他的美国和瑞典科学家团队带上了一架自动水下载具(auv)，可以用数码照相机扫面海床。
To explore this underwater world, Thatje and his team of U. S. and Swedish scientists towed an autonomous underwater vehicle (AUV) that scanned the seafloor with a digital camera.
试验用的角度出发，因为我们会解决的，在任何地方都可以使用水下海豚，在接下来的部分。
Start to experiment with angles, as we'll be addressing that, and WHERE to use the underwater dolphin, in the next segment.
研究开发了用超声法探测结构物水下裂缝的方法。
Untrasonic pulse method was developed to explore the cracks of structures under water.
本文论述了HD型水下及潮湿面用防腐涂料的成膜机理、组成、性能及施工工艺。
The film - forming mechanism, composition, properties and processing of HD anticorrosive coating used for under water and moist surface painting are described in this paper.
在他们的想象里，未来非常精彩。城市可漂浮在海面上，也可藏于水下；房子可以用3D打印机打印出来，动物可以在摩天大楼上牧养。
The glorious vista feature floating and underwater cities, 3D-printed homes and even animals grazing on top of skyscrapers.
通过用声强测量系统对水下大型结构体进行了辐射噪声声功率的测定以及噪声源的识别和定位的实验。
The measurement of radiation noises from an underwater structure body and identification and location of noise sources were carried out by using a sound intensity measurement system .
文章旨在探讨用声固耦合算法模拟舰船水下爆炸是可行的。
Studied is the feasibility of using coupled acoustic-structural analysis to simulate an underwater explosion involving a warship.
在2003年的圆筒模型水下爆炸试验研究中，作者从另一种角度，用更加简明有力的证据，验证了上述结论。
In the underwater explosion tests of the cylinder model of 2003, from another view authors check the above conclusion with a set of more simple and explicit evidences.
因此，用无刷直流电动机代替永磁直流电动机作为海洋水下机器人的推进器，无论是理论上还是实际上都具有重大意义。
So, to use permanent magnetic brushless DC motor as the propeller of the ocean robot instead of the permanent magnet DC motor has a great significance both in theory and in practice.
使用ANSYS有限元软件建立带有推进轴系的潜艇尾部结构模型，用直接边界元方法进行潜艇尾部结构水下辐射噪声特性分析。
The finite element model of underwater structure with shafting is built by ANSYS. The characteristics of structural acoustic radiation are investigated by the direct boundary element method.
目前，用于海洋水下机器人用的电动机大多数为永磁直流电动机。
At present, the motors used in the ocean robots are always the permanent magnet DC motor.
同时用双臂划水，整个划水阶段，要保证你的双手在水下。
Pull down with both arms at the same time, making sure you keep your hands under water.
试验结果表明，用中量级冲击机来模拟水下近距离非接触爆炸性环境并对装备进行考核是当前可行的一种技术手段。
The test results showed that using medium weight shock test machine to simulate under water not-touch close quarters blast environment to test equipment is a feasible technical measure.
建立了水下拖曳系统在非均匀流场中的力学模型，用有限差分法计算收放缆时拖缆的姿态。
A dynamic model of the towed system was established in the non-uniform wake flow field, and the shape of the towed system was investigated by finite difference method.
试着每25米用2个水下长划臂加上水面的完整划臂，再加上两个水下长划臂总共6个划臂动作完成，这个练习能让你达到最大的划臂行程。
2 pullouts underwater + 2 full strokes on the surface + 2 more pullouts underwater ( 6 total strokes ) , per 25 . this drill forces you to get the most out of each pull.
本文用有限元法对凹型弯张换能器的前三个共振频率和振动方式进行计算，与测量值比较并讨论了作为水下宽带声源的优点。
The first three resonant frequencies and vibration modes of a novel flextensional transducer are calculated by finite element method, and compared with measured values.
当他发现机会以后，她将开始抓鱼当鱼跳出水面的时候，或者用她的爪子把鱼压在水下。
When she gets the opportunity she'll grab a fish as it clears the water or pin it underwater with her paw.
水下机器人用多轴力传感器的设计必须首先解决水压力平衡的问题。
In design of multi-axis force sensor used in underwater robot, the problem how to balance hydraulic pressure must be resolved firstly.
首先，用射线方法和简正波方法对空气中的声源在水下产生的声场进行了分析。
Firstly, the ray method and normal mode method are used to calculate the acoustic field in underwater with the source in the air.
本发明公开了一种液压水下卧倒门闸的闸下清淤用射流管。
The invention discloses a jet pipe used for dredging below a hydraulic underwater horizontal gate. The tube body of the tube is cylindrical;
用高温高压动态流动装置对泥浆动失水下形成的泥饼的渗透率、孔隙度及泥饼厚度的影响因素进行了研究。
The permeability, porosity and thickness of mudcakes formed under dynamic filtration were studied with HTHP dynamic flowmeter.
试验用的角度出发，因为我们会解决的，在任何地方都可以使用水下海豚，在接下来的部分。
Start to experiment with angles, as we'll be addressing that, and WHERE to use the underwater dolphin, in the next segment. $ w0 d) V;
试验用的角度出发，因为我们会解决的，在任何地方都可以使用水下海豚，在接下来的部分。
Start to experiment with angles, as we'll be addressing that, and WHERE to use the underwater dolphin, in the next segment. $ w0 d) V;
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