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sealing piston packing
[机械工程 照明 加热] 密封,活塞包装
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prudish adj. 装正经的;过分规矩的
boucle n. 毛圈花式线;仿羔皮呢,珠皮呢 n. (Boucle)人名;(法)布克勒
kew n. 裘园(伦敦市郊著名植物园)
implant n. [医] 植入物;植入管 vt. 种植;灌输;嵌入 vi. 被移植
unearned adj. 不劳而获的;非劳动所得的;不相称的
heterogeneous adj. [化学] 多相的;异种的;[化学] 不均匀的;由不同成分形成的
ecu abbr. 欧洲货币单位(European Currency Unit)
endosperm n. [植] 胚乳
hear vi. 听;听见 vt. 听到,听;听说;审理
fostering v. 养育(foster的现在分词);哺育
beggar n. 乞丐;穷人;家伙 vt. 使贫穷;使沦为乞丐
tranquilizer n. 镇定剂;使镇定的人或物
all right adj. 可接受(的);满意(的);安全健康(的);平安无恙(的) int. 是不是;(表示同意)好;没什么;(引起注意)哎 [网络] 好吧;好的;行
zygote n. 合子, 受精卵 [医] 合子
Ryder n. 瑞得(男子名)
extragalactic adj. 银河系外的
prescient adj. 预知的;有先见之明的
Permian a. 二叠纪的, 二叠纪岩的 n. 二叠纪(岩)
argentine n. 阿根廷人;银 adj. 阿根廷的;银的
cephalic adj. [动] 头的
考试词汇表
put the best foot forward
put the case in other way
put the change on someone
put the doctor on someone
put the double on someone
put the finger in the eye
put the freeze on someone
put the nips into someone
put the screws on someone
put their head in a noose
put their thinking cap on
put themselves right with
put this show on the road
put to bed with a mattock
put up a struggle against
put upon the full stretch
put words into sb's mouth
put words into your mouth
put your best leg forward
put your neck on the line