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hydrocarbide
[网络] 烃类
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unsocial adj. 非社会的;不合群的;孤僻的;不善交际的
limnology n. 湖沼生物学,湖沼学
crackle n. 裂纹;龟裂;爆裂声 vt. 使发爆裂声;使产生碎裂花纹 vi. 发劈啪声,发出细碎的爆裂声;表面形成碎裂花纹
markedly adv. 明显地;显著地;引人注目地
homestretch n. 工作的最后部分; (比赛)最后一段跑道
CAA abbr. 民用航空管理局(Civil Aviation Authority)
lotte n. 扁鲨
grazed adj. 擦破的 v. 擦过;放牧(graze的过去分词);抓破
intercept n. 拦截;[数] 截距;截获的情报 vt. 拦截;截断;窃听
enduringly adv. 耐久地;永久地
hairbreadth n. 间不容发的宽度;一发之差 adj. 间不容发的;距离极短的
jealousy n. 嫉妒;猜忌;戒备
stimulator n. 刺激物,[电子] 激励器
broadtail n. 阔尾羊;阔尾羔羊皮
profanity n. 亵渎;不敬的言语
politicized v. 使具有政治性;搞政治(politicize的过去式和过去分词) adj. 政治化的;有政治性的
clove n. [植][中医] 丁香 v. 劈开(cleave的过去式)
Fatah n. 法塔赫(巴勒斯坦武装力量)
alarming adj. 令人担忧的;使人惊恐的 v. 使惊恐(alarm的ing形式)
leaky adj. 漏的;有漏洞的
考试词汇表
screw injection-molding
screw lifting mechanism
screw model of particle
screw nut steering gear
screw preplasticization
screw press forging die
screw press, pulp press
screw pump, spiral pump
screw shaped mouldboard
screw softening machine
screw thread micrometer
screw thread pitch gage
screw thread tool gauge
screw tightening device
screw transfer moulding
screw type oil expeller
screw with hexagon head
screw with knurled head
screw working mechanism
screw-and-nut mechanism