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principal refractive index
主折射率
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curtsey n. 女人行的鞠躬礼;屈膝礼 vi. 行屈膝礼
scone n. (英)烤饼;司康饼
actin n. [生化] 肌动蛋白
anthropocentrism n. 人类本位说;人类中心说
wiring n. [电] 接线,架线;线路;金属线缝术 v. 装电线(wire的现在分词)
flightless adj. (鸟等)不能飞的
strengthened v. 加强(strengthen的过去式)
via prep. 渠道,通过;经由
subdiscipline n. (学科的)分支,分科
Terence n. 特伦斯(男子名)
Pilger [人名] 皮尔杰; [地名] [加拿大、美国] 皮尔杰
asparagus n. 芦笋;龙须菜;天冬
unspeakable adj. 无法形容的;不能以言语表达的;坏透了的
golden adj. 金色的,黄金般的;珍贵的;金制的 n. (Golden)人名;(英、法、罗、德、瑞典)戈尔登
bookworm n. 书呆子;蠹鱼,蛀书虫
rissole n. 炸肉/鱼饼;炸肉/鱼圆
penance n. 苦修;忏悔 vt. 使…以苦行赎罪
neon n. 霓虹灯;氖(10号元素,符号Ne) n. (Neon)人名;(德)内翁;(俄)涅翁
Jodrell [人名] 乔德雷尔
reverential adj. 虔诚的;表示尊敬的;可尊敬的
考试词汇表
welding by pressing
welding coefficient
welding consumables
welding deformation
welding engineering
welding experiments
welding fabrication
welding grade argon
welding manipulator
welding neck flange
welding performance
welding rob coating
welding rod coating
welding subassembly
welding temperature
welding transformer
welding with waving
welding-all-arround
welding-arc voltage
welding-grade argon