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diacetyl group
《英汉医学词典》diacetyl group 二乙酰基,双乙酰基
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jitney n. 小公共汽车;五分硬币 vt. 搭乘小型公共汽车 vi. 乘小型公共汽车
counterclaim n. 反诉;反对要求 vt. 反诉 vi. 提起反诉
disburse vt. 支付;支出
undervalued adj. 贬值的;估值偏低;估价过低 v. 低估…的价值;轻视(undervalue的过去分词)
shareholding n. 股权
begrudge vt. 羡慕,嫉妒;吝惜,舍不得给
cms abbr. 教会传教士协会(Church Missionary Society)
gathering n. 聚集;集会;收款 v. 聚集(gather的ing形式)
towpath n. 拉船路;牵道
drafty adj. 通风良好的
cramped v. 用夹钳夹;约束(cramp的过去分词) adj. 狭窄的;难懂的;难辨的
faultless adj. 完美的;无缺点的
respond n. 应答;唱和 vi. 回答;作出反应;承担责任 vt. 以…回答
refreshment n. 点心;起提神作用的东西;精力恢复
shackle n. 束缚;桎梏;脚镣 vt. 束缚;加枷锁 n. (Shackle)人名;(英)沙克尔
applauded vt. 赞同;称赞;向…喝采 vi. 喝彩;鼓掌欢迎
genuflection n. 曲膝;屈从
boathouse n. 船库,艇库
outrace vt. 胜过;超过…速度(等于outpace)
effervesce vi. 泡腾;冒泡;兴奋
考试词汇表
portable contaminant collector
portable diagnostic X ray unit
portable diagnostic X-ray unit
portable diesel generating set
portable diving air compressor
portable double band projector
portable electronic typewriter
portable emergency transceiver
portable fardization apparatus
portable fire pump with engine
portable infrared gas analyzer
portable insulin infusion pump
portable liquid level detector
portable motion picture camera
portable multichannel analyzer
portable oxygen generation bag
portable poisonous gas monitor
portable polyurethane foam kit
portable sound slide projector
portal bracing between columns