acylating的意思？

Aspirin is synthesized through O - acylating reaction from acid and anhydride acid with anhydrous carbonate as catalyst.以水杨酸和乙酸酐为原料,采用无水碳酸钠作为催化剂经O - 酰化反应合成了阿司匹林.One advisable way is to synthesize NFM acylating morpholine...

acylating的音标：acylating的英式发音音标为：[əsɪ'leɪtɪŋ]acylating的美式发音音标为：[əsɪ'leɪtɪŋ]...

Hanford的音标：...

Ambrosio的音标：...

n.夸夸其谈，夸大，虚夸...

在出发的三天之前打电话预订即可。Just phone in your order three or more days prior to departure.该饭店非常受欢迎，请务必提前预订。Do book ahead as the restaurant is very popular.预订晚了的话你可能要额外多花钱。A late booking may involve you in extra cost....

ingurgitated的音标：...

embay的第三人称单数（三单）为：embays...

blush的近义词有：blush, flush。下面这两个动词均含有"脸红"的含义：blush：侧重因羞愧或尴尬而突然脸红。flush：强调因愤怒、高兴、羞愧、发烧或酗酒等引起的脸红。...

I felt so strange on the steroid injections. I was as high as a kite some of the time.注射类固醇后我感觉很奇特。我有时会极度兴奋。He lists three types of steroid sex hormones that function in mammals.他列举在哺乳动物中起作用的三种类固醇性激素.These patients, howe...

TWO NEW MIDDLE TRIASSIC GENERA AND SPECIES OF MESOPANORODIDAE FROM SHAANXI ( INSECTA, MECOPTERA )陕西中三叠世中蝎蛉科两新属和新种 ( 昆虫纲, 长翅目)(英文 )Reclassification of Fossil Orthophlebiidae ( Insecta: Mecoptera )化石直脉蝎 蛉 科再分类 ( 长翅目)(英文 )...

v.转变，改变( switch的过去式和过去分词 )，转换，挥动（棍棒、鞭子等），迅速转动...

vt.蝇产卵在内，玷污，沾染（flyblow的第三人称单数形式）...

乘飞机，航空邮寄（信件）...

comment的一般过去时为：commented...

Again, criticism still creates high levels of stress, which lead to burnout.而且批评还能造成很大的压力, 从而使人心灰意懒.Many students have burnout after taking exams.考试过后许多学生筋疲力尽。Burnout is common among teachers.过度劳累在教师中很常见.While quality of...

mansard的音标：mansard的英式发音音标为：['mænsɑ:d]mansard的美式发音音标为：['mænsɑrd]...