heptaldehyde是什么意思？

Aim Enanthal diethyl acetal is prepared with heptaldehyde and triethyl orthoformate as raw materials.目的研究以庚醛和原甲酸三乙酯为原料制备庚醛二乙缩醛的工艺条件....

heptaldehyde的音标：heptaldehyde的英式发音音标为：[hep'tældɪhaɪd]heptaldehyde的美式发音音标为：[hep'tældɪhaɪd]...

“坚定”的拼音为：jiān dìng ...

perused的音标：...

browbeat的现在完成时为：browbeaten...

When you are sitting, keep your elbow on the arm rest.坐立时，把胳膊肘靠在扶手上。He wolfed down the rest of the biscuit and cheese.他把剩下的饼干和奶酪一扫而光。She volunteered as a nurse in a soldiers' rest-home.她自告奋勇到士兵疗养院当护士。...

n.委托者，控诉者，[军]军官坐骑，战马，充电器...

“花药的”的英语可以翻译为：antheral ...

They tend to buy cheap processed foods like canned chicken and macaroni.他们往往会买便宜的加工食品，像鸡肉罐头和通心粉之类的。Canned varieties of beans and pulses are a good standby.各种豆类罐头制品是很好的常备食品。The extremists prevailed, and the security minis...

turfing的音标：turfing的英式发音音标为：['tɜ:fɪŋ]turfing的美式发音音标为：['tɜfɪŋ]...

conservatory的复数形式为：conservatories...

Saviour的复数形式为：saviours...

“国王”的英语可以翻译为：king，kingliness，padishah，[电影]Baadshah...

adj.贪婪的，垂涎的，狼贪虎视，爱财，馋...

“无信仰”的英语可以翻译为：impiety，infidelity ...

“铅黑铜”的英语可以翻译为：Ledrit ...

Although her illness is serious, her condition is beginning to stabilize.虽然她病得很重，但病情正开始趋于稳定。They are eager to stabilize currencies.他们急于稳定货币.His blood pressure tended to stabilize.他的血压趋向稳定....