butyrolactone什么意思解释

butyrolactone的音标：butyrolactone的英式发音音标为：[betɪrɒ'læktəʊn]butyrolactone的美式发音音标为：[betɪrɒ'læktoʊn]...

N - hydroxyethylpyrrolidone ( NHP ) was synthesized from � � - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps.以改性Y分子筛为催化剂,γ-丁内酯和乙醇胺为原料,采用γ - 丁内酯法两步合成N - 羟乙基吡咯烷酮 ( NHP )....

“后孔”的拼音为：hòu kǒng...

“稳定化”的拼音为：wěn dìng huà...

He is a bald porcine old man.他是个长得像猪一样的秃头老男人。Pig - cell transplants are still a work in progress, and porcine organ transplants are only an idea.猪细胞移植仍是处于进展中的工作, 而且猪器官移植还只是一种设想.The scientific name is porcine reproductive...

“身材”的拼音为：shēn cái...

Morris had pleaded guilty to robbery.莫里斯已承认犯有抢劫罪。He was found guilty of gross dereliction of duty.他被判严重玩忽职守.He pleaded guilty to wilful dereliction of duty.他承认犯有玩忽职守罪。Prisoner at the bar, do you plead guilty or not guilt...

adj.玫瑰色的，愉快的，乐观的，一切都称心如意，〈美〉滥醉的...

lipide的音标：lipide的英式发音音标为：[lɪ'paɪd]lipide的美式发音音标为：[lɪ'paɪd]...

在边界那边的埃塞俄比亚，情况也大致相似。It's a similar picture across the border in Ethiopia.埃塞俄比亚的人均石油耗费量几乎是全世界最低的。Ethiopia has almost the lowest oil consumption per capita in the world.在怀俄明州，消防员还在为扑灭这两场大火而奋战。In Wyoming, firefighters ...

throbbed的音标：...

“光秃的”的英语可以翻译为：ald，[医] glabrate，glabrous ...

n.采拾坚果...

n.冰壶，冰上溜石游戏（将重石片滑向一目标）v.弯曲（ curl的现在分词 ）...

“氘化”的英语可以翻译为：[医] deuterate，deuterize ...

He was divesting himself of his coat, intending to find some dry clothing upstairs.他正脱自己的外套, 打算到楼上找些干燥的衣服.Conclusion The patients performed laparoscopic ovarian cyst divesting surgery had less complication and recovered ...

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation, hydrogenation, cyclization with an overall yield of 8.05 %.以苯甲酰氯为原料,经酰化, 还原, 环合等反应合成左旋西替利嗪盐酸盐,反应总收率为8.05%....