diacetone是什么意思？

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.Crosslinkable acrylic polymer emulsion was obtained by adding acrylic polyme...

diacetone的音标：diacetone的英式发音音标为：[daɪ'æsɪtəʊn]diacetone的美式发音音标为：[daɪ'æsɪtoʊn]...

The dead tycoon's sons will remain in their plush offices overseeing the death throes of the family empire.这位已故大亨的儿子们将坐在豪华的办公室里，目睹这个家族帝国崩溃前的痛苦挣扎。I am in charge of overseeing the equipments of the company.我负责监视公司的设备....

columnar的音标：columnar的英式发音音标为：[kə'lʌmnə]columnar的美式发音音标为：[kə'lʌmnə]...

comfortless的近义词/同义词有：cheerless, dismal, disconsolate, forlorn。adj.comfortless的近义词（令人不快的,郁郁不乐的）：cheerless, dismal。comfortless的近义词（沉闷的）：disconsolate, forlorn。...

斯特恩抖动着肩膀。Stern twitched his shoulders.树上的叶子瑟瑟抖动。The leaves trembled in the trees.猛力抖动金属片以模仿雷声.A sheet of metal was shaken to simulate the noise of thunder....

lespedezas的音标：...

“涡旋”的英语可以翻译为：[气] [物] vortex，[流] eddy，vorticity，whirl ...

But Herodotus is too alluring a companion for one who would write an outline of History.但是对于要编写一部史纲的人来说,希罗多德是个过于引人入胜的同行.Relativism allows for such differences as those recorded by Herodotus.相对论允许这种差异,因为这些记录是由希罗多德.Accordi...

amnioma的音标：amnioma的英式发音音标为：['æmnɪəmə]amnioma的美式发音音标为：['æmnɪrmə]...

“邮递”的英语可以翻译为：send by post [mail]，postal [mail] delivery，mail delivery，post ...

“水”的英语可以翻译为：water，river，a general term for rivers, lakes, seas, etc....

Limulacea的音标：...

“喧骚”的英语可以翻译为：latancy ...

n.芫荽，香菜...

n.单型世代植物，单倍体植株...

arroyo的音标：arroyo的英式发音音标为：[ə'rɔɪəʊ]arroyo的美式发音音标为：[ə'rɔɪoʊ]...