diolefin什么意思？

diolefin的音标：diolefin的英式发音音标为：[daɪ'əʊləfɪn]diolefin的美式发音音标为：[daɪ'oʊləfɪn]...

The research of copolymerization of ethylene and diolefin has theory value as well as practical significance.乙烯和共扼二烯烃的共聚合的研究不仅具有理论价值而且还有实际意义.In addition, the copolymerization of conjugated diolefin is the base to explore...

“能层”的拼音为：néng céng...

last name的音标：last name的英式发音音标为：[lɑ:st neim]last name的美式发音音标为：[læst nem]...

hiss的一般过去时为：hissed...

For instance, electrocardiograph can detect heart's condition. Electroencephalograph can detect brain's condition.例如, 心电图仪可查抄人的心脏状态, 脑电图仪可查抄人的前脑状态.Objective To describe characteristic of sleep electroencephalog...

decompensate的音标：decompensate的英式发音音标为：[di:'kɒmpenseɪt]decompensate的美式发音音标为：[di'kɒmpenseɪt]...

to make cynically callous.使冷漠They cynically tried to trade off a reduction in the slaughter of dolphins against a resumption of commercial whaling.他们见利忘义地试图以减少屠杀海豚数量作为交换条件，重启商业捕鲸。I firmly believe our strategy is being de...

黄油、人造黄油和多脂鱼都含有丰富的维生素D。Butter, margarine, and oily fish are all good sources of vitamin D.作为食品配给制的一种遗留影响，他们总把黄油和人造黄油混在一起吃。As a hangover from rationing, they mixed butter and margarine.向日葵所制人造黄油的脂肪含量与黄油脂肪含量相同。Sunflower mar...

picking的复数形式为：pickings...

动作缓慢...

arcanite的音标：arcanite的英式发音音标为：['ɑ:kænaɪt]arcanite的美式发音音标为：['ɑkænaɪt]...

中间纬度...

“自信”的拼音为：zì xìn...

hoverpallet的音标：hoverpallet的英式发音音标为：[hɒvə'pælɪ]hoverpallet的美式发音音标为：[hɒvə'pælɪ]...

His only opportunities for ineBriety were the visits to town.他只有进城的机会才能开怀畅饮,一醉方休....

他们开始了一段经济紧缩的过程.They began a process of economic deflation.这个较紧缩的频率范围不适用于烃类.With this restricted frequency range it is not applicable to hydrocarbons.通货紧缩的意思是物价普遍下降, 通常随之而来的是利润降低,就业机会减少.Deflation means falling prices, usu...