safety washer
安全垫圈
热门查询
- oestrogen n. 雌激素；雌二醇；雌甾激素
- put-down n. 降落；使对方不再做声的反驳；贬低的行为
- newsreel n. 新闻影片
- fencer n. 击剑者；剑术家；（澳）篱笆匠
- tailpiece n. 附属物；补白图案，补白用的图片
- reliably adv. 可靠地；确实地
- ground rule n. 基本原则；基本准则；（某一体育运动场地等的）比赛规则 [网络] 程序；基本规则；场地规则
- NSF abbr. （美国）国家科学基金会（National Science Foundation）
- methylmercury n. 甲基水银
- continua n. 连续（continuum的复数形式）
- open-air adj. 露天的；户外的，野外的
- Oporto (=Porto)波尔图(葡萄牙港市)
- disgorge vt. 吐出；被迫交出；香槟酒酿制过程中的一道程序，即在插入最后的软木塞前，把沉淀物从酒瓶中取出
- unaware adj. 不知道的，无意的；未察觉到的 adv. 意外地；不知不觉地
- protoplasm n. 原生质；原浆；细胞质
- Fairchild [人名] [南方英格兰人姓氏] 费尔柴尔德绰号，来源于中世纪英语，含义是“可爱的+儿童”(lovely+child)
- Fishguard 菲什加德
- diplomacy n. 外交；外交手腕；交际手段
- Hudd 赫德(人名)
- pertinently adv. 适切地
考试词汇表
- let grass grow under my feet
- let out the waist of a dress
- let someone go down the wind
- let someone in into a secret
- let someone in on the secret
- let the world wag as it will
- letdown line isolation valve
- letf ventricular hypertrophy
- lethal ultraviolet radiation
- letter and telegram register
- letter of compliance program
- letter of credit transaction
- lettering and marking of car
- letterpress printing machine
- letterpress printing process
- letters of mark and reprisal
- letters-of-credit statistics
- lettuce, (Lactuca sativa) L.
- leucine aminopeptidase (LAP)
- leucine aminopeptidase assay
