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gas cleaner
净气器,煤气净化器,煤气洗涤机,洗气机
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millenium n. 千年;千禧年
lapidary n. [宝] 宝石鉴定家;宝石工艺匠 adj. 宝石的;[宝] 宝石雕刻的
saccharin n. [有化] 糖精;邻磺酰苯甲酰亚胺
pleaser 讨好者 取悦者
Edam n. 荷兰球形干酪(黄色,用红蜡包包装)
gratuity n. 赏钱,小费;赠物;[劳经] 退职金
insignificantly adv. 无关紧要地
cyberspace n. 网络空间;赛博空间
boss n. 老板;首领;工头 vt. 指挥,调遣;当…的领导 vi. 当首领,发号施令 n. (Boss)人名;(英、法、德、西、瑞典)博斯
revealed v. 透露(reveal的过去式);显示
gesticulate vt. 用手势谈话;做姿势表达 vi. 用姿势示意;(讲话时)做手势
examining v. 检查;审讯;进行考试(examine的ing形式) adj. 审查的;考试的
bpd abbr. barrels per day 桶/日(指产油量); boxes per day 每日箱数; broncho-pulmonary dysplasia 支气管肺发育异常
tenacious adj. 顽强的;坚韧的;固执的;紧握的;黏着力强的
homesite n. 住宅基地;家
residuum n. 残留物;剩余;残渣;剩余遗产;社会渣滓
thruster n. (火箭)[航] 推进器;向上钻营的人
PA (拉)等量(partes aequales)
cottonseed n. 棉籽
dispossess vt. 剥夺;使失去;逐出;霸占
考试词汇表
central computer complex
central conductor method
central control computer
central data bank system
central digital computer
central dispatching room
central division algebra
central drainage channel
central electric station
central electronics unit
central excitatory state
central facial paralysis
central factorial moment
central ganglia of brain
central gas supply plant
central heating radiator
central heating stations
central information file
central inhibition state
central inhibitory state