英语单词大全

seal

/si:l/

柯林斯星级

牛津核心词汇

BNC频率: 4259

现代语料频率: 4021

高考英语大学英语四级大学英语六级考研英语托福雅思

中文翻译

n. 印章, 封条, 海豹, 海豹皮, 火漆, 封蜡, 玺, 保证, 批准, 象征, 标志

vt. 封闭, 盖印, 盖章

vi. 猎海豹

英文解释

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

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

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

n. a finishing coat applied to exclude moisture

词态变化

复数形式:seals

过去分词:sealed

过去式:sealed

现在分词:sealing

第三人称单数:seals

常见例句

1

the pelt or fur (especially the underfur) of a seal n

2

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

相关词组

1

seal (contact) face

[化] 密封面

2

[经] 成交

3

[经] 保证践约

4

[化] 密封空气管

5

[化] 密封组件

6

[化] 密封波纹管

7

[网络] 密封炸弹

8

seal by arrow-like ring

[化] 箭形圈密封

9

[化] B型环密封

10

seal by elastomeric delta gasket

[化] 橡胶三角垫密封

11

seal by elastomeric O-ring

[化] 橡胶O型环密封; 橡胶O型圈密封

12

[化] 堵塞密封

13

seal by precision fit

[化] 研合密封

14

[化] 套管密封

15

[化] 隔离环

16

[化] 密封套; 密封筒

17

[化] 密封壳体

18

[化] 封闭漆

19

seal components

[化] 密封件

20

[化] 密封压盖

今日更新

更新时间：2025-11-18 11:07:42

chlorobenzenesulfonic acid

postage due stamp

settling chamber

spiritual father