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背单词
period of acceptability
[网络] 接受期限
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extractor n. 抽出器, 拔取的人, 抽出者 [计] 抽取字; 析取字 [化] 抽提塔; 浸取器; 萃取器 [医] 拔出器, 取出器, 提取器
require vt. 需要;要求;命令
Peres 佩雷斯(人名)
handicap n. 障碍;不利条件,不利的因素 vt. 妨碍,阻碍;使不利
tracked v. [计][电子] 跟踪,追踪(track的过去式) adj. 有履带的
tRNA (=transfer RNA)转移RNA
virulent adj. 剧毒的;恶性的;有恶意的
Northants 英国北安普敦郡(Northamptonshire)
anteater n. 食蚁兽
Geller [人名] 盖勒
parlance n. 说法;用语;语调;发言
irreverence n. 非礼;不敬行为
Bann abbr. block anesthesia of nasopalatine nerve 鼻腭神经阻滞麻醉(腭前孔注射法)
falconry n. 放鹰捕猎;训鹰术
tomboyish adj. 顽皮的,放肆的(尤指女孩)
chadwick n. 查德威克(姓氏)
septuplet n. 七个一组;七胞胎的一个
excess n. 超过,超额;过度,过量;无节制 adj. 额外的,过量的;附加的
clyde n. 克莱德(男子名)
slither n. 滑动;滑行 vt. 使滑动 vi. 蜿蜒地滑行
考试词汇表
average concentration
average constant cost
average cost of labor
average cost per unit
average crack spacing
average cross section
average cross-section
average current drain
average current queue
average daily balance
average daily calling
average daily traffic
average date of frost
average date of input
average disbursements
average discount rate
average earnings rate
average electric axis
average flow velocity
average folw velocity