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背单词
feeding motion
喂料运动
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heighten vt. 提高;增高;加强;使更显著 vi. 升高;变强
elk n. 麋鹿;软鞣粗皮;驼鹿皮革 n. (Elk)人名;(芬)埃尔克
holocaust n. 大屠杀;毁灭
dramatics n. 演剧活动;演剧技术;业余演戏;戏剧性行为
cautionary adj. 警告的;劝诫的
ampere n. 安培(计算电流强度的标准单位)
cos abbr. 余弦(cosine) n. (Cos)人名;(英、西)科斯
lamprey n. [鱼] 七鳃鳗;八目鳗
vivisection n. 活体解剖
ACC abbr. (美)空中管制中心(Air Control Center);活性碳酸钙(Activated Calcium Carbonate)
elevation n. 高地;海拔;提高;崇高;正面图
doesn't aux. 表示否定(等于does not)
holograph n. 亲笔文件 adj. 亲笔的
helo n. 直升机 n. (Helo)人名;(法)埃洛;(阿拉伯)赫卢;(芬)海洛
negligence n. 疏忽;忽视;粗心大意
candidature n. [法] 候选人资格;候选人的地位(等于candidacy)
mentoring v. 指导(mentor的ing形式);做…的良师
grope n. 摸索;触摸 vt. 摸索 vi. 摸索;探索 n. (Grope)人名;(德)格罗佩
flower n. 花;精华;开花植物 vt. 使开花;用花装饰 vi. 成熟,发育;开花;繁荣;旺盛 n. (Flower)人名;(英)弗劳尔
lobelia n. 半边莲;山梗莱属的植物
考试词汇表
valve lever support shaft
valve lift adjusting gear
valve lightening arrester
valve operating mechanism
valve operation mechanism
valve outer chamber cover
valve position indication
valve position transducer
valve resistance arrester
valve retainer cotter pin
valve rocker arm assembly
valve rocker shaft spring
valve seat carbon deposit
valve spring cover gasket
valve spring retainer key
valve switching mechanism
valve with variable slope
valve-actuating mechanism
valve-spring-retainer key
valve-switching mechanism