- 重点词汇
- 相关例句
经济全球化和区域集团化是当今世界经济的时代特征.
互联网摘选
That sounds soft and mushy and commonplace, but in fact it can legitimately be called epochal.
这听起来轻松平常, 实际上却完全可以称作划时代的.
互联网摘选
Down's syndrome is an eponym for the English physician john down.
唐氏综合症是用英国医生约翰·唐(JohnDown)的名字命名的.
互联网摘选
Application: Mainly used as raw material of polyimide, solidifying agent of epoxide resin.
用途: 主要用作聚酰亚胺的原料, 环氧树脂的固化剂.
互联网摘选
Trial and error revealed that it was best to put in the amide before the epoxide.
尝试和误差法表明,最好在环氧化之前引进酰胺基.
词典精选例句
The locking lever is composed of insulating materials , namely epoxide resin.
闭锁杆是由绝缘材料环氧树脂构成.
互联网摘选
合成了既有环氧基团又含不饱和双键的环氧丙烯酸单酯树脂.
互联网摘选
The epoxides were obtained with up to 90 % yields in the reaction system with air.
在空气存在下其氧化产物的产率这90%上.
互联网摘选
乙烯醚同阳离子环氧树脂组合后,固化特别快, 形成非常坚硬, 高光泽的涂层.
互联网摘选
Apply over primed metal , recommended primers are epoxies, vinyls or other surface as recommended.
适用于已涂有配套底漆的金属表面, 推荐底漆为环氧 、 乙烯或其它推荐底材.
互联网摘选
Volatiles should not be added to the epoxies to improve their viscosity.
不应将挥发物加到环氧树脂中去改善它们的粘性.
词典精选例句
Because of their excellent adhesion to metals, epoxies are widely used as primers.
因为它的对金属优异的附着力, 环氧树脂被广泛应用于底漆.
互联网摘选
适用于塑胶, 玻璃钢等底材或已涂有配套底漆的金属表面, 推荐底漆为环氧 、 乙烯或其它推荐底材.
互联网摘选
油漆业可当.树脂之硬化剂, 例如:氨树脂 、 环氧基树脂和酚树脂;木造家俱漆之硬化剂.
互联网摘选
