1. At a certain distance, the collecting efficiency was higher as the hoodface air velocity became greater.
而在同一距离上，罩口风速越大，捕集效率就越高。
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2. The hood shadowed her face.
风帽挡住了她的脸。
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3. He pulls a black hood over Lincoln's face and gives the signal to two C.O.S who pull the control switch.
他拉下一块黑色面罩遮住Lincoln的脸，示意另两个狱警拉下开关。
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4. A guard throws a hood over Jack's face and carries him up the stairs.
一名雇佣兵用头罩遮住了杰克的脸，抬着他走上楼梯。
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5. The Toaster wears a black hat and coat and hides his face with a hood or scarf.
祝酒人头戴黑帽身穿黑衣，用围巾裹着面庞。
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6. She crossed the square in front of the apartment building she now called home, huddling deeper into her parka, the hood drawn over her face in an attempt to keep the cold at bay.
她穿过公寓前的广场，紧裹了裹大衣，用头巾遮住脸，试图抵御寒冷。
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7. When she stood at the bottom, the two tall priestesses put on her a black robe and hood and mantle, and turned her around again to face the steps, the dark stain, the throne.
8. A typical full-face air-purifying respirator, used here with a hood and suit for extra protection.
常见的全面罩过滤呼吸器，这里与提供更多保护头罩和防毒服配合使用。
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9. Beneath the hood, her face seemed hard and shiny.
在兜帽下她的脸看起来冷酷而放光。
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10. Dunkerque ' s face - hardened turret roof , designed to maximize resistance to ap bombs from aircraft , was hit by hood and is a perfect example of this problem.
17. The doctor pulled his hood forward, hiding his face .
大夫把袍子上的帽子向前拉了一拉，遮住他的脸。
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18. An Ultra has no face, most of the time a hood is covering his head, a scarf covering his mouth.
没有面容，通常他把连帽衫的帽子扣在头上，用围巾围住脸；
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19. Supply Air Distribution: For typical operation of a laboratory hood, the worker stands at the face of the hood and manipulates the apparatus in the hood.
送风分布：典型的通风柜操作，操作人员会站在通风柜正面，操作通风柜内的仪器设备。
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20. "City Grand Theft Auto" like a modern version of Robin Hood and "Ocean" s Eleven, "the complex, about a group of stunt flying thief Face chivalric story."
《都市侠盗》类似现代版的罗宾汉与《十一罗汉》的综合体，讲述了一群各怀绝技的飞天大盗行侠仗义的故事。
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21. Room air current velocities in the vicinity of fume hoods should be as low as possible, ideally less than 30 percent of the face velocity of the fume hood.
通风柜附近的扰流流速应尽可能低，理想的流速应低于通风柜设计面风速的30%。
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22. The fume hood is the main safety in lab. In order to control harmful material leakage and keep the experiment working properly, the face velocity must be controlled efficiently.
通风柜是实验室中主要的安全设备，为了控制有害物质的外溢和保证实验正常进行，必须有效地控制罩面风速。
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23. The fume hood is the main safety in lab. In order to control harmful material leakage and keep the experiment working properly, the face velocity must be controlled efficiently.
