air to underwater的意思|示意

The invention uses general petrol engine, to work carrier on water and underwater, to condition the air, with long service life and high safety.

该系统工作寿命长，性能可靠，安全性、隐身性指标高，运转经济，操作简便，有显著的经济效益和社会效益。

For another thing, the experiments suggest aragonite allows the chitons to see equally well in air or underwater, something that's probably useful as tides ebb around the mollusks.

另外，实验还显示，碳酸钙眼睛允许石鳖在水中和空气中达到相同的视力，这可能有助于它们适应潮汐变化。

A crew of around 40 sail and maintain the ship, whilst another crew of up to 35 are in place to carry out specialised missions, such as air defence, underwater warfare and surface attacks.

大约40名船员即可完成舰船的航行和维护。除此之外，还需要35名船员来完成一些专业性任务，比如空中防御，水下战事和水面攻击。

The research on air-to-water sound transmission is essential for designing underwater acoustic system to detect airborne target.

设计良好的水下对空声探测系统，需要深入理解空气声波透射入水规律。

These curious and happy seals gather around airholes, which they use to take in air after hunting or playing underwater.

在水下捕食或者玩耍的时候，这些奇怪而又看起来很开心的海豹会聚集在冰层的破洞附近，以便探出头去喘口气。

Usually just their big nostrils appeared for a gulp of air as they foraged on sea grasses or swam slowly to greener underwater pastures.

一般，它们一边用大鼻孔大口吸气，一边觅食海草，或者慢慢地游向海底更嫩绿的草场。