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four-lens objective
四合透镜物镜;四合物镜;四透镜物镜
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unenlightened adj. 落后的;无知的;未受启迪的
bates 贝茨
suzuki n. 铃木
NCO abbr. 军士(Non-Commissioned Officer)
invaded v. 入侵;拥入;遍布(invade的过去分词) adj. 被侵入的
monounsaturated adj. 单一不饱和的(油脂)
fully adv. 充分地;完全地;彻底地 n. (Fully)人名;(法)菲利
enchanting adj. 迷人的;妩媚的 v. 使迷惑(enchant的ing形式)
commuting n. 乘公交车上下班;经常往来
floe n. 浮冰;大浮冰 n. (Floe)人名;(英)弗洛
daypack 日背包
signification n. 意义;表示
Listeria n. 李斯特菌属
attainder n. 被剥夺财产和公民权;剥夺公权
contrarily adv. 相反地;反之;反对地
primula n. 报春花;樱草属植物
hitchhiker n. 搭便车的旅行者;顺便插入的广告
biopolymer n. 生物高聚物,[生化] 生物聚合物
placid adj. 平静的;温和的;沉着的
camshaft n. [机] 凸轮轴
考试词汇表
hydraulic boring machine
hydraulic bowing machine
hydraulic brake cylinder
hydraulic braked vehicle
hydraulic braking system
hydraulic bundling press
hydraulic characteristic
hydraulic check cylinder
hydraulic classification
hydraulic control device
hydraulic control of rig
hydraulic control system
hydraulic copying miller
hydraulic core extractor
hydraulic crawler loader
hydraulic cyclone method
hydraulic cylinder hoist
hydraulic damping device
hydraulic deck machinery
hydraulic detention time