查询词典 acidic

Depending on the chemical composition of the influent gast, the X-LAB scrubber can be operated by water or caustic or acidic solutions.

根据进气中所含化学成分的不同，X-LAB洗气塔可选用水，碱或酸性溶液作为循环液体。

The acidic reagent can remove the basic nitrogen in coker gatch very well.

在实验室条件下考察了水浴温度、剂油比、含水量等工艺条件对酸性试剂络合萃取脱除焦化蜡油中碱性氮化物的影响。

The gelable fiber has at least two acidic groups and at least two gelable functional groups.

胶凝纤维具有至少两个酸性基团和至少两个胶可凝官能团。

The latter is hydrolyzed in the acidic conditions, then the recovered copolymer of EO and glycidol with multi pending hydroxymethyls is esterified with 2-bromoisobutyrylbromide to produce the ATRP macroinitiator with multi pending bromoisobutyryl groups .

共聚物poly的羟基与2-溴异丁酰溴进行酯化反应，得到侧链挂有2-溴异丁酸酯基结构的可以用于原子转移自由基聚合体系的大分子引发剂Poly_

Both star copolymer precursors are hydrolyzed in the acidic conditions, then the corresponding recovered star copolymers of EO and glycidol with multi pending hydroxylmethyls are esterified with 2-bromoisobutyryl bromide to produce the ATRP macroinitiators with multi pending bromoisobutyryl groups . Then the latters initiate the polymerization of styrene to form the corresponding amphiphilic three- and four-arm star PEO-g-PS.

在阴离子共聚EPEE单体和环氧乙烷单体的过程中，通过变换引发剂体系中的醇的结构(由原来的二元醇变成多元醇，如三羟甲基丙烷和季戊四醇)，合成了星形结构的共聚物，通过水解反应脱去保护基团后，再与2-溴异丁酰溴反应，得到链的侧端挂有很多2-溴异丁酸酯基的星形大分子引发剂，通过ATRP聚合机理引发苯乙烯聚合得到PEO为主链，PS为侧链的星形一接枝共聚物。

Glycoluril is the precursor for perhydroxycucurbit[6]uril (HOCB6), and in this paper a novel method of well-proportionally coating glycoluril stationary phase and perhydroxycucurbit[6]uril stationary phase on a packed column under acidic condition was developed for gas chromatography.

甘脲是羟基葫芦[6]脲(HOCB6)的前体，本文设计了一种在酸性条件下均匀涂渍固定液的新方法，首次将甘脲和羟基葫芦[6]脲用作气相色谱固定相。

D, L-p-HPH was produced by employing amidoalkylation reaction of phenol with glyoxylic acid and urea under acidic conditions.

用尿素、乙醛酸和苯酚合成底物D，L-对羟基苯海因，收率为62％，与文献报道相近。

For example, a newly discovered mineral called hazenite, named for Hazen, forms only because of phosphate produced by a microorganism that lives in the acidic waters of Mono Lake in California.

例如，一种新发现的并以Hazen命名的矿物质hazenite，它的形成仅仅是因为生活在加州莫诺湖的酸性水质里的有机微生物制造的磷酸盐。

For example, a newly discovered mineral called hazenite, named for Hazen, forms only because of phosphate produced by a microorganism that lives in the acidic waters of Mono Lake in California.

例如，一个新发现的称为黑曾石的矿物，是以黑曾的名字命名的，它仅仅由于一种生活在加利福尼亚州莫诺湖酸性水域的微生物产生的磷酸盐而形成。

However, the selectivity in bmimPF6 for 2-heptanone is much higher than those in acidic aqueous solution and in heptene (solvent-free).

在离子液体bmimPF6中，2-庚酮的选择性高于无溶剂和酸性水溶液中的结果。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。