seals

S 开头单词专八核心词词源字典

短语词组

用作名词 (n.)

动词+～

affix 〔stamp〕 a seal 盖章
break 〔take off〕 a seal 启封
engrave a seal 刻图章
pass the seal 盖有图章
put the seal on 在…封口处打上封印
set seal to the paper 在文件上盖章
set the seal on 结束某事

形容词+～

female 〔male, young〕 seal 母〔公,小〕海豹

介词+～

a colony of seals 一群海豹
under seal 盖上公章；密封
under seal of secrecy 约定保守秘密
with sb 's seal 经某人盖章的

～+介词

seal of approval 批准的盖章
seal of friendship 友谊的象征

用作动词 (v.)

～+名词

seal the area shut 封锁这一地区
seal bargain 确认交易
seal a parcel 封好包裹

～+副词

seal authoritatively 权威地最后确定
seal automatically 自动密封
seal effectively 有效地密封
seal firmly 牢牢地封住
seal hermetically 密封住
seal immediately 马上确定
seal impartially 公正地确定
seal legally 合法盖章于…上
seal nominally 名义上密封
seal officially 正式密封
seal in 封入
seal the flavour in 保存味道
seal off the area 封锁了这一地区
seal off from the outside world 与外界隔绝
seal up the cracks in the window 把窗子的缺口堵死
seal up the documents for safekeeping 把这些文件封存起来
seal by 〔with〕用…封住
seal to book (两眼)盯着书本,专心看书

短语

HEAD SEALS 华德密封;华德油封
Lead seals 铅封
Piston Seals 活塞密封;活塞油封;活塞密封件
HYKRAULIC SEALS 密封圈
Cylinder Seals 圆筒图章;汽缸封;圆筒密封
ROD SEALS 活塞杆密封
Ringed Seals 环纹海豹
impeller seals [机]叶轮密封
seal of 证明；保证
mechanical seal [机]机械密封
oil seal 油封
seal ring n . 印章戒指
rubber seal n . 橡胶密封圈；橡皮垫；橡胶塞；橡皮密封
shaft seal 轴封，轴封装置；主轴密封
gas seal 气封
seal up 密封住
seal with 用…密封
official seal 公章；单位印章
water seal 水封
packing seal 密封垫，填料密封
seal face 压紧面
seal oil 海豹油；密封用油
pressure seal 加压密封；压力封闭
seal off 封闭；把…封锁起来
labyrinth seal 迷宫式密封；曲径密封垫片
face seal 面密封