ethylene什么意思

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]...

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 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...

像天堂的...

cerium的音标：cerium的英式发音音标为：['sɪəriəm]cerium的美式发音音标为：['sɪriəm]...

protect from的音标：protect from的英式发音音标为：[prə'tekt frɔm]protect from的美式发音音标为：[prə'tɛkt frʌm]...

hydrosilicate的音标：hydrosilicate的英式发音音标为：[haɪdrə'sɪləkɪt]hydrosilicate的美式发音音标为：[haɪdrə'sɪləkɪt]...

bartering的音标：...

“违背”的英语可以翻译为：violate，go against，run counter to，breach，contravention ...

accuracy的音标：accuracy的英式发音音标为：['ækjərəsi]accuracy的美式发音音标为：['ækjərəsi]...

n.凹痕，凹坑，作为（做）…的结果，凭借…...

geognosy的音标：geognosy的英式发音音标为：[dʒɪ'ɒgnəsɪ]geognosy的美式发音音标为：[dʒɪ'ɒgnəsɪ]...

antifoamer的音标：antifoamer的英式发音音标为：[æntɪ'fəʊmər]antifoamer的美式发音音标为：[æntɪ'foʊmər]...

Life at home with her parents and two sisters was stifling.和父母及两个姐妹生活在一起让她感到很压抑。...a stifling bureaucracy.令人窒息的官僚主义Everywhere was parched and stifling as if the whole ancient city were one lighted brickkiln.处处干燥,处处烫手,处处憋...

sunshine的音标：sunshine的英式发音音标为：['sʌnʃaɪn]sunshine的美式发音音标为：['sʌnˌʃaɪn]...

...the sound practical advice he gave to fledgling writers.他给初出茅庐的作家提出的可靠实用的建议There is still scope for new writers to break through.仍有一些领域需要新作家们去开拓。Degree courses have traditionally focused on the established great write...

阿赞加尔缎...

Rainham的音标：...