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secondary ion yield
[物] 二次离子产额
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gnawing n. 咬;不断的苦痛 adj. 令人痛苦的;折磨人的 v. 咬;侵蚀(gnaw的ing形式)
barbarous adj. 野蛮的;残暴的
rumination n. 沉思;反刍
futility n. 无用;徒劳;无价值
descendant n. 后裔;子孙 adj. 下降的;祖传的
talkie n. 有声电影
analgesia n. 痛觉缺失
reservoir n. 水库;蓄水池
inhalant n. 吸入剂;吸入器 adj. 供吸入的
gradualist 渐进主义者(的)
carpeted vt. 在…上铺地毯,把地毯铺在…上;斥责 n. 地毯;地毯状覆盖物 n. (Carpet)人名;(罗)卡尔佩特
crouching vi. 蹲伏,蜷缩(crouch的现在分词)
notre adj. (法)我们的
prp abbr. pulse recurrence period 脉冲重复周期; pulse repetition period 脉冲重复周期; performance related pay 绩效工资; present participle 现在分词
borscht n. 罗宋汤(俄罗斯甜菜浓汤) n. (Borscht)人名;(德、匈)博尔施特
ibid adv. 如上,同前
cachet n. (证明品质的)优良标志;公务印章;私人印戳;标记;威望;纪念邮戳 n. (Cachet)人名;(法、罗)卡谢
anorak n. 厚夹克;防水布;滑雪衫
flashback n. 倒叙;闪回;迷幻药效幻觉重现
downstream adj. 下游的;顺流的 adv. 下游地;顺流而下
考试词汇表
earthtype filter
earthy alkaliine
earthy browncoal
earthy manganese
earthy phosphate
earthy tripolite
ease of addition
ease of handling
ease of ignition
ease of learning
ease someone out
ease the tension
ease-and-comfort
eased themselves
eased yourselves
easels or STANDS
easement of pain
easer the engine
easily ignitable
easily-obtaineds