amphoteric是什么意思？

Amphoteric monomer is prepared with acrylic acid , dimethylamine and chloroethanol by Mannich reaction.以丙烯酸、二甲胺、环氧氯丙烷为原料,通过曼尼希反应制得两性离子单体.Biological activities of amphoteric surfactants to higher or lower organisms were i...

amphoteric的音标：amphoteric的英式发音音标为：[ˌæmfə'terɪk]amphoteric的美式发音音标为：[ˌæmfə'terɪk]...

Reactions in liquid HF are known that illustrate also amphoteric behavior, solvolysis, or complex formation.已知在液态HF中,也能说明两性行为溶剂分解或络合物形成作用的反应.Biological activities of amphoteric surfactants to higher or lower organisms we...

chondrosamine的音标：chondrosamine的英式发音音标为：['kɒndrɒzəmi:n]chondrosamine的美式发音音标为：['kɒndrɒzəmin]...

brachia的音标：brachia的英式发音音标为：[b'reɪkɪə]brachia的美式发音音标为：[b'reɪkɪr]...

apr的音标：...

possess的音标：possess的英式发音音标为：[pə'zes]possess的美式发音音标为：[pə'zɛs]...

阿尔穆莱特平炉用硅砖...

“浪涌”的英语可以翻译为：surge，surging，shock ...

“鼓虾科”的英语可以翻译为：Alpheidae ...

lexicography的复数形式为：lexicographers...

“技”的拼音为：jì...

“分配性”的英语可以翻译为：[计] distributivity ...

n.天（空）vt.将…击向空中，将…高挂...

ever的音标：ever的英式发音音标为：['evə(r)]ever的美式发音音标为：['ɛvɚ]...

“时钟”的英语可以翻译为：[电] [半] clock，timepiece，[电影]Ticking Clock...

The house has an absentee landlord , who visits the property once a year.这栋房子的房主不在这儿住, 一年过来一次.The deadline for absentee voting in was Saturday.缺席投票的最后期限是星期六。He was charged with being an absentee.他被指控是个逃兵.There was only o...

“引用”的近义词/同义词：援用。...