The role of the placenta in maintaining sedation is revealed when the umbilical cord is closed off while keeping the fetus adequately supplied with oxygen.

胎盘维持镇静的作用在当脐带封闭保持胎儿足够的摄取氧气时被揭示。

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When a ball valve is closed in periods of inactivity, the bleach will decompose over time liberating oxygen gas.

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。

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Based on the feedback control, the neural feedforward compensation was applied in oxygen control of closed cycle diesel.

在闭式循环柴油机配氧反馈控制的基础上采用了神经网络前馈控制策略。

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Bolt comes with a trick-looking two-into-one exhaust system, which includes an oxygen sensor and exhaust gas catalyst that works with the closed-loop fuel injection system.

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