sealed

[si:ld]

adj. 封口的, 密封的
动词seal的过去式和过去分词

例句与用法:

Police sealed off all the exits from the building.

警方把建筑物的所有出口都封锁住了。

The jar must be well sealed.

这个罐子得封严实了。

I'd like to tell you what I know but my lips are sealed.

我何尝不想把我知道的都告诉你,只是有口难言。

Sealed containers of nuclear waste have been dumped in the sea.

盛有核废料的密封容器被丢在海里。

The envelope was firmly sealed.

这个信封封得很严实。

The computer disk is sent in a sealed container.

计算机软盘装在密封的盒里寄出。

A sealed plastic or foil container used in packaging frozen or dehydrated food.

塑胶封袋用来装冰冻或蒸干食物的密封的塑料或箔制容器

The radioactive waste should be buried deeply under the ground in sealed box.

这些放射性废物应该放在密封的箱子里深埋在地下。

词形变化:

形容词: sealable | 动词过去式: sealed | 动词过去分词: sealed | 动词现在分词: sealing | 动词第三人称单数: seals |

详细释义:

a.

密封的