Harmful gases must be drawn out by centrifugal ventilator.

  • 有害气体必须通过离心式通风装置排出.
  • 来源:词典精选例句2026-05-07 14:02:02

  • 重点词汇
  • must be该是;必须;一定是;准是
  • gases[医]气体;
  • byprep. 在…旁边;表示方式;由于;经过;到…之前;
  • harmfuladj.有害的;
  • ventilatorn.通风设备;通风机;气窗;负责通风的人;
  • centrifugaladj.离心的;
  • drawn out抽出,拉长;
  • 相关例句
1、

Hung-chien bowed politely , and saying goodbye , he left , letting out a long-drawn-out " Phew. "

鸿 渐 鞠躬领教, 兴辞而出, “ phew ” 了一口长气.

汉英文学 - 围城

2、

He has drawn up the design draft.

他拟订了设计草图.

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3、

A list has been drawn up of words we learned last year.

我们去年学过的单词表已经起草了.

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4、

Plans are being drawn up to build a big hydroelectric station here.

这里正在筹划建设一座大型水电站.

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5、

A new trading agreement was drawn up between Holland and Denmark.

荷兰与丹麦双方拟定了一份新的贸易协定.

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6、

Plans are being drawn up to build a hydroelectric station here.

这里正筹划建设一座水力发电站.

《现代汉英综合大词典》

7、

The society has drawn up a similar list of six conditions.

该协会拟定出六个相似的条件.

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8、

The document was drawn up in triplicate.

该文件写成一式三份.

《简明英汉词典》

9、

A new will has been drawn up.

新的遗嘱已拟好了.

《简明英汉词典》

10、

The agenda has not yet been drawn up.

议程尚未拟妥.

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11、

A memorandum was drawn up and signed at 2 A . M. on September 30.

备忘录已写出来并在9月30日晨二时签了字.

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12、

Female singers are classified as sopranos, mezzo-sopranos and contraltos.

女歌手分为女高音 、 女低音和女中音.

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13、

With the gloom of the contraltos added , one could scarcely help shuddering.

紧接着是忧郁的女低音, 谁都禁不住直打寒战.

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14、

On the contrary, many things are poured into your mind but not drawn out from you.

相反, 很多东西倒给你而不是从你抽出.

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15、

Methods Human cord blood was drawn out, then MSCs was separated and cultivated.

方法抽取人类脐带静脉血, 进行细胞分离和培养,并进行荧光激活细胞分析.

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16、

The glass was heated and drawn out into a thin tube.

玻璃加热后拉成了一根细管.

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17、

The essence drawn out from this medicinal herb is good for high blood pressure.

从这种药草提炼出来的精华对治疗高血压有效.

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18、

The slips of paper are drawn out two at a time.

每次都有两张纸张滑落下来.

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19、

A long drawn out war would likely deepen and prolong the recession.

一场旷日持久的战争很可能会使衰退程度加剧,时间延长。

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20、

The discussion was long drawn out.

讨论被拖得很长.

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