Excess belly fat is becoming notorious as a sign of a heightened risk of diabetes, high blood pressure, stroke, heart disease, gall-bladder disease and numerous cancers.
大肚腩已经成了糖尿病、高血压、中风、心脏病胆囊疾病以及诸多癌症高发的信号。
The pressure in the swim bladder is regulated by a gas gland.
鱼鳔中的压力由一个气体腺来管控。
Next is what they call a bladder of oxygen that's an inflatable sac, filled with oxygen, to simulate atmospheric pressure.
下一个我们讲的是氧气气囊是一种可充气的气囊，为了模仿大气压力。
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