ethylene什么意思

Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.The blended chips containing 10 % ~65 % of n - Eicosane were fabricated with n - Eicosane, polyethylene ( PE ) and ethylene - propyl...

ethylene的音标：ethylene的英式发音音标为：['eθɪli:n]ethylene的美式发音音标为：['ɛθəˌlin]...

Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.乙烯和反式二氯乙烯在红外光谱的这个区域都无活性.Plasma - polymerization of ethylene gives films of complex, uncertain structure.乙烯的等离子聚合得到复杂的, 无固定结构的薄膜.In...

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“鲎类”的英语可以翻译为：Limulacea ...

dispraise的音标：dispraise的英式发音音标为：[dɪs'preɪz]dispraise的美式发音音标为：[dɪs'preɪz]...

unfailing的近义词/同义词有：constant, loyal, sound, substantial, firm, secure, reliable, faithful, stable, true, dependable, sure, steadfast, faithful, reliable, loyal, firm, dependable, secure, sure, true, sound, stable, steadfa...

雨水可以很快淹没洞穴, 探洞者会被困住淹死.Rainwater funneled underground can flood a cave very quickly, trapping people cut - offand drowning them....

fractile的音标：fractile的英式发音音标为：['fræktaɪl]fractile的美式发音音标为：['fræktaɪl]...

Gypsum may crystallize on the surface of the phosphate rock particles.石膏会在磷矿颗粒的表面上结晶.Hopeite is a zinc phosphate.磷锌矿主要成分是磷酸锌.I looked at the bottle it was Codeine Phosphate.我看了看它的底部,上面标着可待因磷酸盐.Aim : To synthesize carboxy...

gastrotympanites的音标：gastrotympanites的英式发音音标为：[ɡæstrəʊtɪm'pænaɪts]gastrotympanites的美式发音音标为：[ɡæstroʊtɪm'pænaɪts]...

当电解液自发地直接和正极、负极的活性物质反应能够吸收电池的热量.Reactivity with anode and cathode active materials with the electrolyte determines the onset of thermal conditions.锂电池是以含锂材料作负极的化学电源系列的总称.Lithium battery is the general name of chemical po...

“单词”的英语可以翻译为：[语]individual word，word，single-morpheme word ...

complex的复数形式为：complexes...

I, however, was fascinated by the vista over the sea.我却为此时此刻海上的景色所吸引住了.From my bedroom window I looked out on a crowded vista of hills and rooftops.我从卧室窗口望去，远处尽是连绵的山峦和屋顶。This street offers a fine vista of the cathedral.这...

adj.促肾上腺的，亲肾上腺的...

“乡愁”的拼音为：xiāng chóu...

zone的音标：zone的英式发音音标为：[zəʊn]zone的美式发音音标为：[zoʊn]...