查询词典 acetic

acetic anhydride：醋酸酐

合成阿斯匹灵的方法,可由柳酸(salicylic acid)和醋酸酐(acetic anhydride)在酸性触媒(磷酸或硫酸)或碱性触媒(醋酸钠)的催化下化合而成. 再利用阿斯匹灵几乎不溶於冷水的特性,使其析出白色的晶体,达到纯化的效果.

acetic anhydride：乙酐

本标准是为工作场所有害因素职业接触限值配套的监测方法,用于监测工作场所空气中酸酐类化合物[包括乙酐(Acetic anhydride)、马来酸酐(Maleic anhydride)和邻苯二甲酸酐(Phthalic anhydride)等]的浓度.

TRIFLUORO ACETIC ANHYDRIDE：三氟乙酸酐

三氟乙酸乙酯 Trifluoroacetic Acid Ethyl Ester | 三氟乙酸酐 TRIFLUORO ACETIC ANHYDRIDE | 三光气 TRIPHOSGENE 99.5%

Project of Acetic Anhydride 100,000t/y：年产10万吨醋酐项目

12,"年产30000吨赖氨酸项目","Project of Lysine 30,000 t/y" | 13,"年产10万吨醋酐项目","Project of Acetic Anhydride 100,000t/y" | 14,"年产10万吨甲醇项目","Project of Methanol 100,000 t/y"

acetic acid anhydride：乙酸酐

utilitarianism 功利主义 | voluntary euthanasia 自愿安乐死 | acetic acid anhydride 乙酸酐

acetic acid anhydride：醋酐

28 separator分离器 | 29 acetic acid anhydride 醋酐 | 30 catalyst and solvent催化剂与溶剂

acetyl benzoate; acetic benzoic anhydride：乙酸苯甲酸酐

对乙酰胺苯胂酸氢钠 acetyl atoxyl; sodium acetylarsanilate; acetylarsanilic acid sodium salt | 乙酸苯甲酸酐 acetyl benzoate; acetic benzoic anhydride | 过氧化乙酰[基]苯甲酰[基] acetyl benzoyl peroxid...

acetic：醋的 乙酸的

711.volatile fatty acids 挥发性脂肪酸 | 714.acetic 醋的 乙酸的 | 715.propionic 丙酸的

acetic ester：乙酸酯

relief valve 安全阀 | acetic ester 乙酸酯 | salvage cutting 灾害伐, 拯救伐

acetic ester：乙酸乙酯

乙酸丁酯 Butyl acetate | 乙酸乙酯 Acetic ester | 甲苯 Methylbenzene

Megalosaurus" chubutensis：巨齿龙错误种春秋中文社区

| "Megalosaurus" andrewsi巨齿龙错误种 | | "Megalosaurus" chubutensis巨齿龙错误种春秋中文社区http://bbs.cqzg.cn | | "Megalosaurus" insignis巨齿龙错误种

they were unimpressed, so I had to impress myself on them：他们不会有什么特别的印象 所以,我就必须加深他们对我的印象

I was born without those qualities. When peo... | ...they were unimpressed, so I had to impress myself on them.|他们不会有什么特别的印象 所以,我就必须加深他们对我的印象 | I admire you, Cassidy, and I w...