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magnesium aiuminium silicate
n.硅酸铝镁
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exfoliation n. 剥落;剥落物;表皮脱落
busyness n. 忙碌,繁忙
defacement n. 损坏外表;乱涂;损毁物
persuasion n. 说服;说服力;信念;派别
biaxial adj. 二轴的
NAA abbr. neutron activation analysis 中子放射性分析,中子活化分析; not always afloat 非永远漂浮
overloading v. [电] 超负荷,过载(overload的现在分词形式)
collimator n. 瞄准仪
flatmate n. 合住一套公寓的人;合租者
cuisine n. 烹饪,烹调法 n. (Cuisine)人名;(法)屈西纳
armorial adj. 盾形徽章的
estrone n. 雌激素酮;雌素酮
perforce adv. 一定,必须;必然地
crotchet n. 小钩;奇想;怪想;反复无常
multiprocessing n. 多重处理,多处理(技术)
bodacious adj. 胆大包天的;非凡的;很明显的
infertility n. 不毛;不肥沃;贫瘠
preview n. 预览;试映;事先查看 vt. 预览;预演;事先查看
prophylactic n. [药] 预防药;预防法;避孕用具 adj. 预防疾病的
calculatingly adv. calculating的变形
考试词汇表
keep fresh container
keep from the bottle
keep in a cool place
keep in a dark place
keep in contact with
keep in with someone
keep my memory green
keep one's ears open
keep one's eyes open
keep one's hands off
keep one's head down
keep one's pecker up
keep one's trap shut
keep one's wicket up
keep ones nose clean
keep our powders dry
keep out of mischief
keep sb. in suspense
keep somebody posted
keep somenoe in dark