汉英词典
Chinese-English Dictionary
MEANING OF 羧基
羧基
carboxyl group -COOH
碳酸失去氢氧原子团而成的一价复基,化学符号(-cooh)。
suō
EXAMPLE SENTENCES

锆化合物可交联含有某些官能团,如羧基羧基的聚合物。

Zirconium compounds can crosslink polymers which contain suitable functional groups, such as carboxyl and hydroxyl.

用傅立叶红外光谱仪测定羧基含量。

Determine carboxyl content with Fourier infrared spectrum instrument.

羧基酸的来源将不是积雪?

Shouldn't snowpacks be sources of monocarboxylic acids?

它们含有一个或多个功能团如:氨基、羟基、羧基

They contain one or more functional group such as amide, hydroxy, or carboxy.

诱导效应可使羧酸中羧基碳原子的电子云密度发生改变。

Inductive effect causes electron density of Carboxylic cardon atom in Carboxylic acid to change.

脱氧胆酸中羧基氧原子、羟基氧原子均与钇发生配位作用。

The oxygen atoms that coordinated with yttrium were offered by both carboxyl and hydroxyl groups of deoxycholic acid.

红外光谱及X光电子能谱表明,臭氧氧化在碳黑表面引进了羧基基团。

Both infrared spectroscopy (IR) and X-ray photoelectron spectroscopy (XPS) show that carboxylic acid groups have been introduced onto the carbon black surface.

同时测定了炭黑表面羧基、酚羟基、内酯基等酸性含氧基团的含量。

The contents of carboxyl, phenol hydroxyl, and lactones groups on carbon black surface have been determined.

此处描述的方法和组合物特别用于由酵母细胞生产多羧基酸。

The methods and compositions described herein are especially useful in the production of polycarboxylic acids by yeast cells.

研究了侧链含羧基的聚乙烯醇胺肟螯合纤维吸附金的性能。

The gold-adsorbing property of the amido oximime chelate fiber of carboxylic polyvinyl alcohol is studied.