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...

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...

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]...

叩诊胸部医生可能注意到浊的、实音,而不是清音.By tapping area a doctor may notice a dull solid thumping sound rather a hollow resonance....

His office was in keeping with his station and experience.他的办公室与其身份和阅历相称。The money to build the power station ought to have been sufficient.建设电站的资金本该足够了。The railway station smelt powerfully of cats and drains.火车站上有冲鼻的猫味和...

“灭螨的”的英语可以翻译为：[医] acarotoxic ...

“角落”的拼音为：jiǎo luò...

坡度测定仪，磁梯度计...

n.同形配子...

“配备”的拼音为：pèi bèi ...

geyser的近义词/同义词有：steam, fountain, volcanic, gush, spring, water, jet, gush, steam, jet, spring, fountain。n.geyser的近义词（喷水）：steam, fountain, volcanic, gush, spring, water, jet。geyser的近义词（其他释义）：gush, steam, jet, spring, foun...

“二氧”的英语可以翻译为：dioxo ...

Janet inhaled sharply when she saw him.珍妮特看到他时猛地吸了口气.Many countries have limited or banned the use of asbestos because of fears that its fibres cause diseases such as lung cancer if inhaled.许多国家限制或禁止了石棉的使用,因为害怕其纤维被吸入人体后会...

“铁匠铺”的英语可以翻译为：smithy，blacksmith's shop，stithy ...

“音符”的拼音为：yīn fú...

“鲜花香”的英语可以翻译为：floweriness ...

楼上的每个房间都有飞檐遮阴的阳台.Each upstairs room opened on a balcony shaded by an overhanging roof.这条多阴的小道凉爽而幽静.This shadowy path is cool and quiet.由于适应性, 叶片能适应向阳或遮阴的条件.In fact, leaves may adapt to sun or shade as a result of acclima...

Calvinism的音标：Calvinism的英式发音音标为：['kælvɪnɪzəm]Calvinism的美式发音音标为：['kælvɪnɪzəm]...