ethylhydroxylamine的音标：ethylhydroxylamine的英式发音音标为：[eθɪlhaɪdrɒksɪ'læmaɪn]ethylhydroxylamine的美式发音音标为：[eθɪlhaɪdrɒksɪ'læmaɪn]...

It examines the application, issues preliminary approval and publishes the trademark.申请注册的商标由商标局审查, 初步审定后,予以公告.This paper examines how accruals affect the accounting conservatism in each firm life cycle stage.本文探讨了企业生命周期...

芳族胺...

无清蛋白血，缺白蛋白血，无白蛋白血症...

estaminets的音标：...

牛耳枫碱丙...

N, N - Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).以二异丙胺 ( DIPA ) 、硫酸二乙酯 ( Et2SO4 ) 为原料合成N, N二异丙基乙基胺 ( DIPEA )....

黏性，发粘，湿冷...