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fluorapatite cystal
氟磷酸钙晶体
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appointee n. 被任命者
dexterously adv. 巧妙地;敏捷地
DAT abbr. 数字式录音带(digital audio tape);DOS文件名,数据文件
escarole n. 莴苣菜
anaesthesia n. 麻醉;麻木;感觉缺失(等于anesthesia)
petrochemical n. 石油化学产品 adj. 石化的
panties n. 女式短裤
gti abbr. (汽车的)燃气轮机组合(gas turbine integration)
cockatiel n. 澳洲鹦鹉
anion n. 阴离子
WD abbr. 陆军部(War Department);公共工程处(Works Department);电路图(Wiring Diagram);西部数据(Western Digital)
unwrapped adj. 解缠的 v. 打开(unwrap的过去分词)
astrologer n. 占星家
smouldering v. 发烟燃烧;低温炼焦,低温干馏;阴燃(smoulder的ing形式)
dialogical n. 对话式,对话型 adj. 对话(体)的;问答的
disestablishment n. 解除官职;政教分离
cut-price adj. 廉价的;打折扣的
input n. 投入;输入电路 vt. [自][电子] 输入;将…输入电脑
sergeant n. 军士;警察小队长;海军陆战队中士;高等律师 n. (Sergeant)人名;(英)萨金特;(法)塞尔让
serviceable adj. 有用的,可供使用的;耐用的
考试词汇表
let out something
let sb go whistle
let sb in for sth
let somebody down
let someone alone
let someone in on
let something lie
let something off
let something out
let something rip
let the matter go
let the side down
let the world wag
let them eat cake
let themselves go
let your hair dry
let yourselves go
let's hear it for
let-off mechanism
letdown flow path