hydroxy什么意思？

Proteolytic enzymes catalyze oligomerization of the. alpha . - hydroxy carboxylic acid and . alpha . - amino acid.蛋白水解酶催化α - 羟基羧酸和α - 氨基酸的低聚化.In low temperature, reaction of ketone with sodium acetylide synthesized 1 - e...

hydroxy的音标：hydroxy的英式发音音标为：[haɪ'drɒksɪ]hydroxy的美式发音音标为：[haɪ'drɒksɪ]...

Proteolytic enzymes catalyze oligomerization of the. alpha . - hydroxy carboxylic acid and . alpha . - amino acid.蛋白水解酶催化α - 羟基羧酸和α - 氨基酸的低聚化.Production 1,2 hydroxy beta 4 - formic acid, a beta consignment sales produced...

“感情”的反义词：理智, 狂热, 情感。...

沼泽植丛群落...

The preparation of a new pellet exchanger , namely, 8 aminoquinoline modified chelating cellulose AQCE is described.研制了一种新型颗粒状8氨基喹啉螯合纤维素交换剂....

“微暗地”的英语可以翻译为：duskily ...

绿砷锌锰矿...

他的辅导教师发现了他在阅读和写作方面进步的迹象。His remedial teacher sees signs of progress in his reading and writing.无迹象表明向客户售出了不适用的保险。There is no suggestion that clients have been sold inappropriate policies.昨天在华盛顿举行的中东和谈有了取得进展的迹象。Middle Eas...

vt.调味或加沙司于…（sauce的过去式与过去分词形式）...

“阈值”的英语可以翻译为：threshold，threshold value ...

I was dismayed at the news.我听到这个消息,很沮丧。The thought that she might fail the history test dismayed her.想到历史可能考不及格时, 她很沮丧。The committee was dismayed by what it had been told...委员会对所告知的一切很是惊愕。He was dismayed to find that his...

“石头”的英语可以翻译为：stone，rock，[人名]Stone...

teeming的音标：teeming的英式发音音标为：['ti:mɪŋ]teeming的美式发音音标为：[]...

meaning的反义词有：unmeaning, unmeaning。adj.meaning的反义词（有意思的）：unmeaning。meaning的反义词（其他释义）：unmeaning。...

racketeering的音标：...

On the basis porous carbon , the reactive sintering silicon carbide ceramics were prepared by ihrigizing reaction.以此为基础, 进一步通过渗硅反应,制成反应烧结碳化硅陶瓷....

In the reaction of acetylation and nitration 1,2 ? dichloroethane was used as solvent.在乙酰化、硝化反应中引入了1,2-二氯乙烷溶剂.Polyurethane demulsifier for crude oil were prepared from polypropylene glycol, xylene, toluenediiso - cyanate...