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screwed flange(s)
[机] 螺旋凸缘
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topic n. 主题(等于theme);题目;一般规则;总论
spawning n. 产卵;增殖 v. 播种,产卵;大量生成(spawn的现在分词)
increased adj. 增强的(increase的过去分词)
televisual adj. 电视的;适于上电视镜头的
steelworker n. 炼钢工人
alkyd n. 醇酸树脂
bowline n. 单套结;帆脚索
activating v. 使活动(activate的ing形式)
prepossessing adj. 给人好感的;有魅力的;引人注意的 v. 预先影响;使先具有(prepossess的现在分词)
cartographer n. 制图师;地图制作者
unpick vt. 拆散;拆开;割开
fumigate vt. 熏制;香薰;用烟熏消毒
UN abbr. 联合国(United Nations);硝酸铀铣(Uranyl Nitrate)
whitewash n. 粉饰;白色涂料;石灰水 vt. 掩饰;把…刷白
kevin n. 凯文(男子名)
bleacher n. 漂白剂;漂白业者;露天看台 n. (Bleacher)人名;(英)布里克
asp n. 山杨 adj. 山杨的 n. (Asp)人名;(瑞典、芬)阿斯普
Verdun n. 凡尔登(法国东北部城市);凡尔登(加拿大东南部城市)
Dunfermline n. 丹弗姆林(苏格兰行政区)
furball n. (长在动物喉头上的)柔毛球;粘在羊毛织物上的绒毛团
考试词汇表
secondary essential element
secondary eutectoid carbide
secondary excitation system
secondary extinction effect
secondary extinction reflex
secondary extinctive reflex
secondary field free region
secondary field-free region
secondary filial generation
secondary flow afterburning
secondary gas chromatograph
secondary gassegrain mirror
secondary generation of oil
secondary hepatic carcinoma
secondary impact ionization
secondary interstitial cell
secondary ion mass spectrum
secondary ion microanalyzer
secondary ion spec-trometer
secondary ion spec-troscopy