acrylonitrile的意思？

acrylonitrile的音标：acrylonitrile的英式发音音标为：[ækrələʊ'naɪtrɪl]acrylonitrile的美式发音音标为：[ˌækrəloʊ'naɪtrəl]...

Polyacrylonitrile is insoluble in acrylonitrile.聚丙烯腈不溶于丙烯腈.Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide.水 、 丙烯晴和半乳甘露聚糖胶,同碱金属氢氧化物在一起,加入到反应器中.Objective: To observe th...

Diacetone acrylamide ( DAAm ) was prepared by reacting acrylonitrile with diacetone alcoholammonia.以二丙酮醇和丙烯腈为原料,利用简便、温和的反应条件合成新型乙烯基功能单体-双丙酮丙烯酰胺.PET fibres were grafted acrylonitrile ( AN ) initiated by benzoyl peroxide.以...

Hyperpolarization and repolarization both describe increased electronegativity within the cell.超极化及再极化都表明细胞内负电性的增强.Direct Inhibition of Cardiac Hyperpolarization - Actiated Cyclic Nucleotide – Gated Pacemaker Channels by...

v.收紧( tighten的过去式和过去分词 )，（使）变紧，（使）绷紧，加紧...

therapy的复数形式为：therapies...

The equipment was taken down the shaft in pieces.该设备被拆卸成几部分送下了井。The vase fell in pieces.花瓶跌个粉碎.Pork is also the most versatile of meats. It can be roasted whole or in pieces.在肉类中，猪肉的做法也是最多的，可以整块烤来吃，也可以切片烤来吃。...

我已经记不得如何去写草书的大写字母Z。I can't remember how to write a capital Z in cursive.在植物学领域,这些最早的著作是本草书.The first of these in the field of botany were the herbals.他写草书.He write a running hand....

“大黄药”的英语可以翻译为：Elsholtzia ...

总的来说，当今的老年人依然相对贫困。As a group, today's old people are still relatively deprived.他是当今英语世界中文采最好的。He is the finest stylist in the English language of today.当今，人们越来越长寿，受教育程度也提高了。People live longer nowadays, and they are ...

anvil的音标：anvil的英式发音音标为：['ænvɪl]anvil的美式发音音标为：['ænvɪl]...

tell lies的音标：...

jollity的音标：jollity的英式发音音标为：['dʒɒlətɪ]jollity的美式发音音标为：['dʒɑlɪti]...

“去除”的拼音为：qù chú...

研究老年医学的专家...

feoffs的音标：...

adj.感觉的，感受的，感官的，传递感觉的...

“卵巢”的拼音为：luǎn cháo...