petakatal
petakatal (plural petakatals)
(metrology) An SI unit of catalytic activity equal to 1015 katals. Symbol: P
热门查询
- chieftainship n. 首领或酋长的地位
- tunnels n. [交] 隧道；地下道；洞群（tunnel的复数） v. 凿隧道；建筑隧道（tunnel的三单形式）
- skeleton n. 骨架，骨骼；纲要；骨瘦如柴的人 adj. 骨骼的；骨瘦如柴的；概略的
- Joplin 乔普林（地名, 美国城市）
- biochemical adj. 生物化学的
- modesty n. 谦逊；质朴；稳重
- whit n. 一点点；些微 n. (Whit)人名；(英)惠特
- factorial n. [数] 阶乘 adj. 因子的，阶乘的
- chao n. 钞（货币）
- bloodshed n. 流血；杀戮
- punctured adj. 具刻点的；被剌破的
- declension n. 词尾变化；变格；倾斜；衰退
- beachhead n. [军] 滩头堡，滩头阵地
- earless adj. 无穗的；无耳的；听觉不佳的
- potato n. [作物] 土豆，[作物] 马铃薯
- extinguished v. 熄灭；灭绝（extinguish的过去分词） adj. 熄灭的；灭绝的
- acne n. [皮肤] 痤疮，[皮肤] 粉刺
- search n. 搜寻；探究，查究 vt. 搜索；搜寻；调查；搜查；探求 vi. 搜寻；调查；探求 n. (Search)人名；(英)瑟奇
- sunyata n. 空性，空
- complacence n. 满足，自满；沾沾自喜
考试词汇表
- scratch-hardness tester
- screaming bloody murder
- screeching of an engine
- screen context printing
- screen design aid (SDA)
- screen oriented editing
- screen parallax methods
- screen printing machine
- screen printing stencil
- screen process printing
- screen reading software
- screen-grid dissipation
- screen-oriented editing
- screen-type superheater
- screened trailing cable
- screening and selection
- screening belt, endless
- screening effectiveness
- screening eyes and ears
- screening specification
