基础释义
例句

福克斯词典 \ 英汉词典 \

Frequent ventilation是什么意思？

Frequent ventilation

相关单词 Frequent ventilation

例句

Inspectors checked that there was adequate ventilation. 检查员已检查过，通风良好。
problems arising from poor ventilation 因通风不良而产生的问题
They made frequent checks on his respiration,pulse and blood. 他们经常检查他的呼吸、脉搏和血液。
The loss of relatives is among the most frequent trials in life. 失去亲人是人生最常遇到的痛事之一。
Traffic accidents are alarmingly frequent of late. 近来交通事故频繁得吓人。
Research is also advanced by frequent conference to exchange experience. 经常开会交流经验也促进了研究工作的发展。
Men of courage, men of sense, and menof letters are frequent: but a true gentleman is what one seldom seen. 有勇气，有见识，有学问的人易遇，可是真正的君子难逢。 出自：英语谚语
Methods: 26 RF patients bited by neurotoxic snake were treated by mechanical ventilation plus antivenomous serum. 方法: 应用机械通气和抗蛇毒血清救治26例神经毒毒蛇咬伤致呼吸衰竭患者.
All automobile engines now built are equipped with the positive - crankcase ventilation system of crankcase emission control. 所有现代制造的汽车发动机,都需要装备控制曲轴箱有害污染的曲轴箱强制通风系统.
Long or frequent depravity is a kind of morbidity! 长期或经常的堕落就是一种病态!

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