It pumps water out of tiny bag-like bladders, making a vacuum inside.

它把水从像袋子一样的囊状物里抽出来，使囊状物的内部形成真空状态。

It expels gas to descend, and expels water from trim bladders to rise.

它通过排出气体来下降，并通过把水排出气囊来上升。

Why does bladderwrack have bladders?

泡叶藻为什么长着气泡？

Do Na 'vi actually have gall bladders?

Navi族真的有胆囊吗？

To eat their gall bladders and buried victims in ditches.

吃掉胆囊，受害者的尸首就被丢在沟壑中。

Piranhas produce noises by vibrating, or moving their swim bladders.

食人鱼通过震动或者移动它们的鱼鳔来制造声音。

All along the disease is considered to be caused by abnormal swim bladders.

一直以来，该病都被认为是由鱼鳔异常引起的。

Methods AAS was used to determine the content of in organic salts in swim bladders of carps.

方法应用火焰原子吸收分光光度法测定鲤鱼鱼鳔中无机盐含量。

Use camelbacks if you are going on amore strenuous hike (backpacks with water bladders and drinking tubes).

如果你打算进行一次艰苦的远足的话，请使用再生橡胶(装上水袋和可以吸取水的水管)。

But the X-ray photography show is that it is still possible to suffer from the disease and normal swim bladders.

可是X线摄影显示即使鱼鳔正常仍有可能患上该病。

Today the sturgeon is endangered, so most bladders are harvested from other species of fish including the Vietnamese catfish.

今天，欧洲鳇鱼正濒临灭绝，因此，大多数鱼鳔都来自其他鱼类品种，包括越南鲶鱼。

Three times in our journey we came to the Banks of the Oxus. We crossed it on rafts of wood with great bladders of blown hide.

旅途中，我们三次经过乌浒河岸，在绑了充气兽皮囊的木头筏子上渡河。

Because Barry White sounds terrible underwater: Fish can produce a variety of noises with their bones, teeth, and gas bladders.

鉴于Barry White的情歌在水下太难听了，鱼儿们不得不另想办法，通过它们的骨骼、牙齿或者鱼鳔来发出声音。

Its body which has a large rootlike holdfast a hollow stipe and branching blades with hollow gas bladders resembles that of higher plants.

它的主体部分有个大的根状固着器固着于海底、一个中空的柄以及有中空气囊的分支出去的叶片，很像是更高等的植物。

"They are not a huge prey, but are very nutritious," Patterson says, because fish lacking swim bladders typically have a high lipid content.

帕特森描述道，这些食物不大，但是营养非常丰富，因为这些没有鱼鳔的鱼通常脂质含量很高。

Using microscope, the authors observed 111 normal bovine gall bladders and 12 gall bladders sampled from the oxen suffering from gall stone.

对111份正常黄牛及12份天然牛黄牛的胆囊，进行了组织学光镜观察。

Some species also don't have swim bladders, gas Chambers that help other fish control their buoyancy as they travel up and down the water column.

这些种类中有部分的鱼不具备可以自由上浮下沉的鱼鳔或者气囊。

Any of several brownish seaweeds of the genus sargassum of tropical Atlantic waters having rounded air bladders and often forming dense floating masses.

果囊马尾藻一种马尾藻属褐色海藻，产于大西洋热带水域，有圆形气囊，常常大片聚集、飘浮在一起。

The construction of the cushions and bladders in the system includes the use of various types of fabrics with low to high air loss qualities as required.

系统中的 衬垫和气囊的构造包括使用具有所要求的从低到高的空气漏失特性的各 种类型的纤维。

In February, Vietnamese authorities seized a record haul of illegally harvested wildlife products, including two tons of tiger bones, bear PAWS and gall bladders.

二月份越南官方缴获的非法捕获野生动物数量创下了纪录，其中包括两吨虎骨、熊掌和胆汁。

In February, -vietnamese authorities seized a record haul of -illegally harvested wildlife products, including two tons of tiger bones, bear PAWS and gall bladders.

二月份越南官方缴获的非法捕获野生动物数量创下了纪录，其中包括两吨虎骨、熊掌和胆汁。

The external dimensional design, face venting pattern design, compound formulation design of tire curing bladder as well as the manufacture & use of bladders both at home and abroad are presented.

本文介绍了外胎硫化胶囊外形尺寸设计，表面排气花纹设计，胶料配方设计，加工制造和使用的国外和国内情况。

By his senior year he had been granted his first patent, for a socket interface that used a series of bladders to compensate for the wide variation in the shapes of different people's residual limbs.

他大四时，就已经拿到他第一个专利，在义肢承接余肢的接合处，使用了一系列的囊体来弥补个别余肢在形体上可能有的极大差异。