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seal off

  • 封闭：紧紧关闭。

网络释义专业释义英英释义

  密封式

系统所采用的CO2雷射头为近乎免维修(maintenance free)，功率范围60W~200W的密封式(seal-off)雷射头；本时期的系统已不仅适用于切割而且还可用于半切穿、钻孔及画线。

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短语

seal off 把 ; 严密封闭杜绝出入

seal off the launch bunker 把火箭仓库锁上 ; 把火箭堆栈锁上 ; 关闭掩体

seal off stain 底色封闭 ; 封闭底色

seal-off bushing 密封套管

case seal off 箱封条脱落

seal-off mercury-arc rectifier 封闭汞弧整流器

to seal off 封闭

to seal off a port 封港

seal off detail 封条脱落 ; 封条失落铅封脱落封条脱落

 更多收起网络短语
  • 封闭；把…封锁起来

·2,447,543篇论文数据，部分数据来源于NoteExpress

seal off

  • v.
    • make tight; secure against leakage

      同义词： seal

    • impose a blockade on

      同义词： blockade

以上来源于: WordNet

 柯林斯英汉双解大词典 

seal off ( sealing, sealed, seals )

  • 1. 

    PHRASAL VERB If one object or area is sealed off from another, there is a physical barrier between them, so that nothing can pass between them. 封闭

    例：

    Windows are usually sealed off.

    窗户通常是封闭的。

  • 2. 

    →see seal

双语例句权威例句

  • Freezing rain can seal off your car and lock you inside.

    冻雨会封住你的车，把你锁在车里。

    youdao

  • The city should seal off those tunnels.

    这个城市应该封闭那些隧道。

    youdao

  • Two hydraulic steel gates are raised, so as to seal the gondola off from the water in the canal basin.

    两个液压钢制闸门抬高，以将贡多拉与运河盆地里的水隔离开。

    youdao

更多双语例句

  • Meanwhile a country such as Panama would prefer a cooler world in which ice continues to seal off the North-West Passage and to prevent competition with its canal.

    ECONOMIST: Global warming

  • Some advocates wants billion-dollar barriers constructed to seal off Lake Michigan from the Mississippi watershed, which opponents say would disrupt shipping traffic and cause flooding around Chicago.

    WSJ: Study: Asian carp unlikely to stow away in barges

  • Harmison flashed another catch behind, Mitch Claydon was lbw to Sajid Mahmood, who then took a simple catch at mid-off to put the seal on a miserable effort from Durham 20 minutes before lunch on day three.

    BBC: Anderson stars in Lancashire romp

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