dimethylamine的音标

The silicone quaternary was synthesized reaction of - H silicone, unsaturated - ether, chloroacetic acid, dimethylamine.以低含氢硅油 、 不饱和聚醚 、 一氯乙酸和二甲胺为原料, 制备得阳离子有机硅油.Amphoteric monomer is prepared with acrylic acid , dimethyl...

n.二甲胺...

n.铁帽...

boyish的音标：boyish的英式发音音标为：['bɔɪɪʃ]boyish的美式发音音标为：['bɔɪɪʃ]...

lungworm的音标：lungworm的英式发音音标为：['lʌŋwɜ:m]lungworm的美式发音音标为：['lʌŋwɜm]...

dissection的音标：dissection的英式发音音标为：[daɪ'sekʃn]dissection的美式发音音标为：[dɪ'sɛkʃən, daɪ-]...

Aluminum tris - ( 8 - hydroxyquinoline ) ( Alq _ 3 ) is one of fundamental materials for organic electroluminescence ( EL ) devices.三 ( 8- 羟基 喹啉 ) 铝 ( Alq3 ) 是有机电致发光器件的 基础材料.White organic electroluminescence is one appro...

皮肤节，皮节...

fox的现在完成时为：foxed...

“擦”的近义词/同义词：揩, 抹, 拭, 涂。...

Will you pass me the soya sauce?请把酱油递给我,好 吗 ?Sprinkle with the chopped spring onions and drizzle in light soya sauce and sesame oil.大火蒸12分钟.洒入葱花,淋上生抽麻油即可食用.Season with soya sauce and white pepper and serve in large soup ...

dabchick的音标：dabchick的英式发音音标为：['dæbtʃɪk]dabchick的美式发音音标为：['dæbˌtʃɪk]...

Wars broke out from time to time among Toydarian confederacies when food supplies were low.每当食品供应紧缺,托伊达里亚人的各个集团之间就会爆发战争....

n.叶绿泥石...

fix的现在进行时为：fixing...

miasmal的音标：miasmal的英式发音音标为：[m'ɪæzməl]miasmal的美式发音音标为：[m'ɪæzməl]...

这是由于热液蚀变岩石具有较高的抗风化力的缘故.This is due to the higher weathering resistance of hydrothermally altered rock.反对热液成固的理由是铀和金有着一致的分布.Argument against a hydrothermal origin is the sympathetic distribution of uranium and gold.在所有热液矿...