diisocyanate是什么意思

Polyurethane elastomers based on glycols ( PEA, PPG PTMG ) , diisocyanate ( TDI ) and chain extender ( E - 300 ) were prepared.以多元醇 ( PEA, PPG,PTMG ),PDI, E300为原料,制备了 PU 弹性体.Polyether - type isocyanate prepolymers are pr...

diisocyanate的音标：diisocyanate的英式发音音标为：[daɪaɪsə'saɪəneɪt]diisocyanate的美式发音音标为：[daɪaɪsə'saɪəneɪt]...

Hexamethylene diisocyanate ( HMDI ) may be used in prepolymer, in place of TDI.六亚甲基二异氰酸酯 ( HMDI ) 可用在预聚物中代替甲苯二异氰酸酯〔TDI〕.Polyurethane elastomers based on glycols ( PEA, PPG PTMG ) , diisocyanate ( TDI ) and chain extender...

He slighted no one.他不轻视任何人.He slighted my efforts.他看不起我所作的努力.The ancient Greeks slighted scientific experiments.古希腊人忽略了科学实验....

stratify的一般过去时为：stratified...

the Andes的音标：the Andes的英式发音音标为：[ðə 'ændi:z]the Andes的美式发音音标为：[ði 'ændiz]...

在这个大都会的一角总有那么一股积年的秽气.There is an aged odor in this part of the city....

也可能是由于出乳口堵塞或者输乳管被皮肤堵塞.They can be caused also by a plugged duct or by skin blocking a milk duct....

“掠过”的拼音为：lüè guò...

adv.奇怪地，古怪地，奇妙地，额外地，附加地，零碎地，单数地oddly enough的变体...

“闻到”的英语可以翻译为：scent out;...

水煮沸5分钟便可得到净化。Water can be purified by boiling for five minutes.他们想确保自己可得到一份利润.They wanted to make sure they got a slice of the profits.悔罪者可得到赦免.Remission of sins is promised to those who repent....

Be anteprandial draft fruit be still meal hind very?是饭前吃水果好还是饭后?Fruit of the draft after the meal anteprandial draft fruit that?饭后吃水果还是饭前吃水果那?Is draft fruit anteprandial be still meal hind very good?吃水果是饭前好还是饭后好?...

“超吸器”的英语可以翻译为：hypersorber ...

ergotrate的音标：...

phantom的音标：phantom的英式发音音标为：['fæntəm]phantom的美式发音音标为：['fæntəm]...

他听任孩子们乱跑乱闹,不加管束.He allows his children to run wild.猴子跑出了笼子, 在出售小动物的店里乱闹一气.An enclosure or cage, as for poultry or small animals.学生们乱吵乱闹了一天.The students have been carrying on all day....

The NL - AUX - RLY auxiliary dual relay box was designed to facilitate this need.该NL -AUX-RLY 辅助双继电器盒是专门设计用于促进这方面需求的.Britain's prospects of beating the United States in the relay looked poor.英国要在接力赛中战胜美国，前景看上去并不那么乐观...