seal off
英 [siːl ɒf]
美 [siːl ɔːf]
封闭; 封锁; 隔离
柯林斯词典
- PHRASAL VERB 封闭;隔离
If one object or areais sealed offfrom another, there is a physical barrier between them, so that nothing can pass between them.- Windows are usually sealed off.
窗户通常是封闭的。 - ...the anti-personnel door that sealed off the chamber.
将会议室隔离起来以防外人进入的门
- Windows are usually sealed off.
- → see:seal 7
英英释义
verb
双语例句
- The main function of Linclion pump is to seal off the lubricator.
林肯泵主要作用是密封注油头。 - Adding the swelling agent in the slurry and adopting the opening WOC technology in the casing, to eliminate the micro-fractures or pores caused by the inner pressure and the inflation-contraction feature of the cement slurry, to seal off the annular.
在水泥浆中引入膨胀剂和套管内敞压候凝技术，消除因内部压力和水泥浆固有的膨胀-收缩特性而造成的微裂缝-微孔隙，实现环空密封。 - The enemy made a desperate attempt to seal off the gap through which we had burst.
敌人拼命想堵住我们已经冲开的那个突破口。 - MicroRNAs could be used to seal off human cells from disease-causing viruses, or to disable viruses that gain entry.
小分子核糖核酸可以用来封闭人体细胞，使之免受致病病毒的侵扰，或者使病毒丧失侵入细胞的能力。 - We must seal off the passages which produce them.
我们要把产生这种歪风的洞塞死。 - Seal off the city from all outside contact to stop the spread of the plague.
封城，隔绝此城与外界的接触，以避免瘟疫的扩散。 - As the LAPD and secret service seal off the area.
洛杉矶警方和特勤组封锁是事发现场。 - The idea is to seal off the landfill from the surrounding marshes and river, preventing any contaminated water "leachate" in the industry jargon from leaking out.
这样做的初衷是密封垃圾，以防污水（专业术语叫“渗虑液”）渗出，污染周边的湿地和河流。 - Windows are usually sealed off.
窗户通常是封闭的。 - That's why we needed to seal off as many rooms as possible.
所以我们必须尽可能多的封锁房间。