大多数人会在一分多钟没有空气的环境中觉得恐慌,但是自由潜水员可以在不呼吸氧气的情况下,在水下屏息更长的时间。
Mostpeople panic after a little more than a minute without air, but freedivers—divers who don't use oxygen—can hold their breath for muchlonger.
否则,不呼吸新鲜的氧气,你体能将会下降。
Your body simply can`t maintain the same level of energy without that extra oxygen you get when breathing through your mouth.
当球阀在不工作期间关闭,经过一段时间,漂白剂将分解并释放出氧气。
When a ball valve is closed in periods of inactivity, the bleach will decompose over time liberating oxygen gas.
采用空气和氧气做为氧化介质对大直径中间相沥青纤维进行不熔化处理。
In this paper, pure oxygen is used to stabilized large diameter mesophase pitch fibers, which was found to be more effective than air.
呼吸停止,血液没有氧气,停止循环,所以心脏不活动,没有脉搏。
Your breathing comes to rest, and your blood receives no more oxygen, so it stops circulating. When your heart no longer beats, then your pulse stops.
食物只要保持幼虾不挨饿,但是不能喂得过饱,过多的丰年虾会消耗水中的氧气。
Feed just enough newly-hatched brine shrimp to keep the shrimp from starving, but don't overfeed, as too many brine shrimp saps the oxygen in the water.
结果表明在采用输运床纯氧气化且燃料气不稀释时,燃机无需增加通流能力;
Results show that to close the IGV can reduce the power output of gas turbine but have little effect on the increase of surge margin.
结果表明在采用输运床纯氧气化且燃料气不稀释时,燃机无需增加通流能力;
Results show that to close the IGV can reduce the power output of gas turbine but have little effect on the increase of surge margin.
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