use of gravity
[机械工程 照明 加热] 利用重心
热门查询
- rapacity n. 贪婪；掠夺
- bonar [人名] [英格兰人、苏格兰人姓氏] 博纳绰号，来源于中世纪英语，含义是“温和的，礼貌的，漂亮的”(gentle,courteous,handsome)
- skill n. 技能，技巧；本领，技术 n. (Skill)人名；(瑞典)希尔
- enquiry n. [计] 询问，[贸易] 询盘
- vegetable n. 蔬菜；植物；植物人 adj. 蔬菜的；植物的
- roundabout n. 迂回路线；环状交叉路口 adj. 迂回的，绕道的；圆滚滚的
- extermination n. 消灭；根绝
- attendee n. 出席者；在场者
- bachelorhood n. 独身生活；独身
- unpublicized a. 未公开的,未公布的, 未经宣传的
- harpoon n. 鱼叉 vt. 用鱼叉叉；用鱼叉捕获
- ness n. 海角；突端 n. (Ness)人名；(德、英、西、瑞典)内斯，内丝(女名)
- therapy n. 治疗，疗法
- synchronicity n. 同步性，同时发生
- aural n. (Aural)人名；(西)奥拉尔 adj. 听觉的；耳的；气味的；先兆的
- eerily adv. 怪诞地；奇异地；可怕地
- Miliband n. (Miliband)人名；(英)米利班德
- hairlessness 秃发症 无毛发症
- geiger n. 盖革（姓氏）；盖革（德国物理学家）
- familiarity n. 熟悉，精通；亲密；随便
考试词汇表
- announce adjudication
- annual (thermal) wave
- annual appropriations
- annual borrowing plan
- annual broadleaf weed
- annual capital charge
- annual country target
- annual depletion rate
- annual egg production
- annual energy out-put
- annual forage species
- annual frequency list
- annual hours contract
- annual infection rate
- annual inflation rate
- annual load variation
- annual loading digram
- annual marketing plan
- annual material usage
- annual maximum demand
