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。
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。
Tightly closed containers, large oxygen storage to meet the emergency ambulance work critically ill patients.
容器封闭严密、贮氧量大，可以满足危重病人的紧急救护工作。
Tightly closed container, a large oxygen storage, meet critical patient emergency work.
容器封闭严密、贮氧量大，可以满足危重病人的紧急救护工作。
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。
Too not consciously, raise some large green plants, these plants mostly greenery is luxuriant, pass photosynthesis, absorb carbon, and release oxygen, causes the closed-end office air becomes relaxed.
太不自觉了，养一些大型的绿叶植物，这些植物大都绿叶繁茂，通过光合作用，吸收二氧化碳，放出氧气，使封闭式办公室内的空气变得清爽。
Objective To evaluate the effects of oxygen flow on inspired and expired isoflurane concentration during partly closed circuit anesthesia.
目的研究半紧闭麻醉时不同氧流量对异氟醚吸入和呼出浓度的影响。
This closed door fluxing practice allows the furnace fluxing to proceed with minimum levels of oxygen and moisture from the atmosphere entering the furnace.
全过程紧闭炉门的精炼方式，把空气和水汽排除在炉内环境以外，使炉内铝业进行氧气和水分吸收降低到最低水平。
The utility model has the advantages that the problem of oxygen replenishment when fresh aquatic organism in a closed container are transported or carried for a long distance can be solved.
其优点是它解决了鲜活水生生物在密闭的容器内长途运输或者携带补充氧的问题。
Objective To observe the clinical efficacy of hyperbaric oxygen (HBO) in the comprehensive treatment of infantile severe closed craniocerebral injury.
目的动态观察高压氧（HBO）综合治疗小儿重型闭合性颅脑损伤的临床效果。
The oxygen sensor on electrically controlled engine application, has realized the electrically controlled unit to the engine closed-loop control.
氧传感器在电控发动机上的应用，实现了电控单元对发动机的闭环控制。
The world's first closed-loop engine, with thrust of about 7 tons and using liquid oxygen and carbon-hydrogen propellant, was installed in booster L.
世界上第一台可提供7吨推力的闭合回路液氧碳氢推进剂发动机被安装到L助推器上。
The accurate measurement of oxygen content in flue gas of coal-fired power plant has significant meaning for the realization of combustion system's closed-loop control and optimization running.
燃煤电厂烟气含氧量的准确测量对实现燃烧系统的闭环控制和优化运行具有重要的意义。
The accurate measurement of oxygen content in flue gas of coal-fired power plant has significant meaning for the realization of combustion system's closed-loop control and optimization running.
燃煤电厂烟气含氧量的准确测量对实现燃烧系统的闭环控制和优化运行具有重要的意义。
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