大脑需要持续的供氧。
无氧运动是一种爆发型运动，运动完后需要休息一段时间。
Anaerobic exercise is a powerful burst of movement followed by a period of rest.
在这种病例中，医生就需要注意检测病人是否有低血氧的症状。
In these cases, a test revealing low blood oxygen may alert doctors.
真菌是好氧微生物，这就是说他们的生长需要氧气。
Fungi are aerobic microorganisms, that is, they need oxygen for their growth.
细胞需要空气中的氧来分解食物，释放能量。
Cells need the oxygen in air to break down foods and release energy.
该涂料克服了环氧类涂料一般需要较高除锈等级的局限。
It overcomes the limit of high degree rust removal . It can be applied.
在海洋生物实验中，常常需要测量生物的需要氧量。
The oxygen demand is usually measured for Marine biological experiments.
好氧技术需要投入很高的能源，这会花掉不少钱。
Instead we put a lot of energy in and it costs a lot of money.
好氧技术需要投入很高的能源，这会花掉不少钱。
Instead we put a lot of energy in and it costs a lot of money.
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