vipkid提供seal是什么意思、seal英语单词推荐、seal英语解释、seal相关词、seal英语短语

英音 [si:l] 美音 [sil]

【中文释义】

n. 密封;印章;海豹;封条;

v. 密封;盖章;决定;封上（信封）;

【英文释义】
Noun:

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

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

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

   "a coat of seal"
   

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

   "SEAL is an acronym for Sea Air and Land"
   

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

   "the warrant bore the sheriff's seal"
   

6. an indication of approved or superior status

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

1. make tight; secure against leakage;

   "seal the windows"
   

2. close with or as if with a seal;

   "She sealed the letter with hot wax"
   

3. decide irrevocably;

   "sealing dooms"
   

4. affix a seal to;

   "seal the letter"
   

5. cover with varnish

6. hunt seals

【seal相关词】
goldenseal 白毛茛，黄金印章;
sealant n. 密封剂;
sealer n. 捕猎海豹者;盖章人，封口人;
sealift adj. 海上补给的;
sealskin n. 海豹皮;粗裘皮;
unseal v. 开启;

【seal相关词条】
SEAL n. 密封;印章;海豹;封条; v. 密封;盖章;决定;封上（信封）;
sliding seal 轴封自紧;
mix seal 拌合式封层;
seal on 焊上;
seal coating 密封敷层;
inclusion seal 无泄漏密封;
seal edge 封边;
seal pipe 密封管;
downcomer seal 降液管液封;
seal joint 密封接头;
official seal 公章，单位印章;关防;钤;印信;
reliable seal 密封可靠;
aqua seal [医]水封;
Housekeeper seal 豪斯基伯封接;
golden-seal [医] 北美黄连[根];
cryogenic seal 低温密封;
silent seal 静密封;
outside seal 外部密封;
inflatable seal 充气[膨胀]式密封;
loop seal 环封，环形管水封，盘封;
lip seal 唇边式密封;唇成密封;唇式密封;唇形密封;
monk seal 僧海豹;