light-gathering optics
聚光光学系统;聚光器
热门查询
- busboy n. （美）餐馆工（等于bus boy）
- unceasingly adv. 不断地；继续地
- melange n. 混合物；文学作品的杂集
- Potsdamer 波茨坦(德国东北部城市)；波茨坦区(原德意志民主共和国行政区) a. 波茨坦的；在波茨坦流行的种类(或式样)的
- quadrant n. 象限；[海洋][天] 象限仪；四分之一圆
- yous n. 你们
- Atkin [人名] [英格兰人姓氏] 阿特金 Adam的昵称
- acetylene n. [有化] 乙炔；电石气
- imponderable adj. 无重量的；无法计算的 n. 无法衡量的事物
- reserved adj. 保留的，预订的；缄默的，冷淡的，高冷的；包租的
- manipulation n. 操纵；操作；处理；篡改
- so-called adj. 所谓的；号称的
- oxidizing adj. 氧化的；氧化作用 v. 使氧化（oxidize的ing形式）
- thuggish adj. 暗杀的；谋财害命的
- drumstick n. 鸡腿，家禽腿；鼓槌
- slug n. 鼻涕虫；动作缓慢的人；金属小块 vt. 重击 vi. 偷懒；动作迟缓
- segregated v. 隔离（segregate的过去式）；分离 adj. 被隔离的
- isolationism n. 孤立主义
- chondrosarcoma n. [肿瘤] 软骨肉瘤
- Waterloo n. 滑铁卢（比利时城镇）；比喻惨败，致命的打击
考试词汇表
- get it into your thick head
- get more bang for your buck
- get on aboard the bandwagon
- get on like a house on fire
- get one leg over the traces
- get one's ass handed to one
- get one's pennyworth out of
- get someone in one's pocket
- get someone's wires crossed
- get something under control
- get the best of both worlds
- get the best of the bargain
- get the deadwood on someone
- get too big for one's boots
- get too big for one's pants
- get too much on one's plate
- get up early in the morning
- getter sputtering equipment
- getting down to brass tacks
- getting on someone's nerves
