isoprene是什么意思

Isoprene could be deeply hydrogenated to isopentane on nickel catalyst.异戊二烯在镍基催化剂作用下可深度加氢为异戊烷.Development proposals of isoprene rubber in China were put forward.结合我国的实际情况,提出了发展我国异戊橡胶的几点看法.Polymerization of isoprene in th...

isoprene的音标：isoprene的英式发音音标为：['aɪsəpri:n]isoprene的美式发音音标为：['aɪsəˌprin]...

Development proposals of isoprene rubber in China were put forward.结合我国的实际情况,提出了发展我国异戊橡胶的几点看法.Isoprenoid ( terpene ): Class of organic compounds made up of two or more structural units derived from isoprene.类异戊间二烯化合物(亦称 ...

surfeit的第三人称单数（三单）为：surfeits...

n.冷淡，不和气，冷漠...

“搀杂”的反义词：纯正, 纯粹。...

n.内果皮...

“保密的”的英语可以翻译为：[法] classified ...

她揣度事实.She surmised the truth.当时海尔赛空军大队有几位指挥官都作出了同样的揣度.Several of Halsey's group commanders were making the same surmise.至于在不同的政治气候下是否会出现这种经济的发展,那只能任各人揣度了.Whether these economic developments could have occurred under...

impenitent的音标：impenitent的英式发音音标为：[ɪm'penɪtənt]impenitent的美式发音音标为：[ɪm'pɛnɪtənt]...

In regular group confessionals, the worst performers have to explain themselves to their peers.在定期举行的集体检讨会上，表现最差的人必须向同事作出解释。Search engines are our confessionals our confidants our trusted friends that help us.搜索引擎变成了可以帮追...

blastophitic的音标：blastophitic的英式发音音标为：[blæstə'fɪtɪk]blastophitic的美式发音音标为：[blæstə'fɪtɪk]...

用防止血液凝结药物时不可同时用小白菊. 脯奶或怀孕时不可用.Cautions : Do not use while on blood thinning medication, during pregnan cy or while breastfeeding....

fun的音标：fun的英式发音音标为：[fʌn]fun的美式发音音标为：[fʌn]...

Barium as barite ( barium sulfate ) is used industrially as a white pigment for paint.钡以重晶石形态 ( 硫酸钡 ) 在工业上用作油漆的白色涂料.Red carneol and barite etc. have the features of plume rocks.红碧玉、重晶石等具有喷流岩的特征.At least 80 tons Barite sh...

The quality of freeway structure retailing backwall refilling concerns the freeway global quality.高速公路构造物台背回填质量关系到高速公路整体质量.Lack of water perpetuates poverty, increases the risk of political instability, and affects globa...

diplomat的近义词/同义词有：envoy, ambassador, politician, a, emissary, tactful, person, ambassador, politician, resident, envoy, emissary。n.diplomat的近义词（外交官;善于权谋者）：envoy, ambassador, politician, a, emissary, tactful, person。diplo...

vt.使发生，产生（bechance的第三人称单数形式）...