seal 是什么意思？

seal: [ si:l ]

n. 印章,封条,海豹

v. 盖印,封闭,猎海豹

词形变化:

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

例句与用法:

1. The envelope was firmly sealed.

这个信封封得很严实。

2. The seal on this bottle is broken.

这个瓶上的密封纸破开了。

3. This document carries the royal seal.

这份文件上盖有王室印章。

英英解释:

名词seal:

1. fastener consisting of a resinous composition that is plastic when warm; used for sealing documents and parcels and letters

同义词：sealing wax

2. a device incised to make an impression; used to secure a closing or to authenticate documents

同义词：stamp

3. the pelt or fur (especially the underfur) of a seal

同义词：sealskin

4. a member of a Naval Special Warfare unit who is trained for unconventional warfare

同义词：Navy SEAL

5. a stamp affixed to a document (as to attest to its authenticity or to seal it)

6. an indication of approved or superior status

同义词：cachet, seal of approval

7. a finishing coat applied to exclude moisture

8. fastener that provides a tight and perfect closure

9. any of numerous marine mammals that come on shore to breed; chiefly of cold regions

动词seal:

1. close with or as if with a seal

2. make tight; secure against leakage

同义词：seal off

3. decide irrevocably

4. affix a seal to

5. cover with varnish

同义词：varnish

6. hunt seals