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median lethal concertration
《英汉医学词典》median lethal concertration 半致死浓度
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Babbage n. 巴贝奇(男子名)
oratorical adj. 演说的;演说家的;雄辩的
McNally [人名] [爱尔兰姓氏] 麦克纳利盖尔语姓氏的英语形式,含义是“穷人之子”(son of the poor man)
exterminating vt. 消灭;根除
visitable adj. 值得访问的;适于参观的;易受视察的
Wadsworth [人名] [英格兰人姓氏] 沃兹沃思 Wordsworth的变体; [地名] [美国] 沃兹沃思
comfortably adv. 舒服地;安乐地;充裕地
Yemenite n. 也门人 adj. 也门的;也门人的
shrimper n. 捕虾之人
joviality n. 愉悦;快活;高兴
sandy adj. 沙地的;多沙的;含沙的 n. (Sandy)人名;(法、喀、罗、西、英)桑迪(教名Alasdair、Alastair、Alexander、Alister、Elshender的昵称)
pawnshop n. 当铺
gravitation n. 重力;万有引力;地心吸力
leaven vt. 使发酵;影响 vi. 渐变 n. 酵母;酵素;潜移默化的影响
searchingly adv. 探究地;彻底地
firewall n. 防火墙 vt. 用作防火墙
Amundsen Sea 阿蒙森海(南极洲的边缘海,在瑟斯顿岛同达尔特角之间,终年结冰)
Perkins [人名] [英格兰人姓氏] 珀金斯取自父名,来源于Perkin,含义是“珀金之子”(son of Perkin); [地名] [美国] 珀金斯
parthenogenetic adj. [胚] 孤雌生殖的;[植] 单性生殖的
belize n. 伯利兹城(拉丁美洲国家)
考试词汇表
keep sb in the dark
keep sb in the trot
keep sharp lookout!
keep someone at bay
keep someone in awe
keep someone in job
keep someone on ice
keep someone posted
keep something back
keep something dark
keep something down
keep something from
keep sth to oneself
keep terms with sb.
keep the fire under
keep the weather of
keep their minds on
keep to my own line
keep to the minimum
keep to the subject