The particulates have more acidic pollutants with strong acidity and have the corrodibility to grottoes.

细粒子中有较多污染物并比粗粒子强,这些细粒子对石窟有侵蚀作用。

Acidity in soil can be neutralized by spreading lime on it.

土壤可以它上面撒石灰来中和。

It reveals that 30% acidulous grain alcohol is suitable,superior in the pigment dissolving.

30%乙醇是美国地锦色素较好提取剂。

Acid phosphatase was initially contained within a continuous membrane in a sedimentable particle.

磷酶最初包含可沉淀颗粒连续膜内。

The product is used in the absorbance of acidgas,nonionic surfactant,emulsifier,polishing agent and industrial gas purificant.

用于气体吸收剂，非离子表面活剂，乳化剂、擦光剂和工业气体净化剂。

This plant prefers alkaline soil, though it will readily tolerate some acidity.

这种植物土壤中也能生存，但硷土壤更适宜。

In the environment of oil refining plant, corrosion is caused mainly by sulfid and acidity medium.

由于炼油厂装置腐蚀主要是由原油中硫化物和介质所产生。

In an acid medium,amikacin(AMK) reacts with erythrosine(TIF) to form an ion-association complex,which makes the dye fade.

介质中,阿米卡星(AMK)与赤藓红(TIF)反应生成离子缔合物,导致赤藓红褪色。

Development of preparation of acidic dyes by oxidization of triarylmethane Leuco was reviewed with 21 references.

摘要以21篇文献综述了三芳甲烷型隐色体氧化制备染料研究进展。

Rye is tolerant of poor,acid soils.

黑麦耐贫瘠土壤。

OBJECTIVE:To study the process of acetylized racemization of D-penicillamine in the acidic condition.

目研究D-青霉胺条件下进行酰化外消旋工艺。

Severe“ whiptail” condition in field specimen from and acid soil . Bare midribs or very narrow residual lamina.

甘蓝缺钼“鞭尾症：田间试验和土壤上有严重鞭尾症状，中脉突出，狭小叶片残留。

Does acidic soil preserve well?

土壤容易保持吗？

The spectrogram suggested that the absorption peak of the pigment was 627nm in alkalinous condition, 527nm in acidic condition.

光谱学图谱表明该色素碱条件下最大吸收峰627nm处，条件下最大吸收峰527nm处。

In this paper, the enzyme source and the zymologic functions of acid protease for liquor production were summed up.

综述了酒用蛋白酶酶源研究及其酿酒中酶学功能。

A new method for determination of cephalexin based on the color reaction between cephalexin and ninhydrin has been developed.

基于头孢氨苄所含伯氨基条件下可与茚三酮发生显色反应,从而建立流动注射分光光度法测定头孢氨苄新方法。

Perlite, obsidian and pitchstone are volcanic glass having the same compositions commonly with rhyolite as well as andesite and basalt.

珍珠岩、黑耀岩和松脂岩等玻璃质熔岩以为主，中基者也常见。

The results showed that the wastes of zirconium oxychloride can be made into crystalline layered sodium disilicate with good properties.

结果表明，碱废水和硅渣为主要原料，可制备出能良好层状硅钠。

Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

以乙烯酮和丙酮为原料,用强离子交换树脂代替浓硫作为催化剂,直接酯化合成乙酰丙酮中间体乙异丙烯酯。

Aluminum toxity is the main factor that limits crops growth in the acid soil, and many crops response to micromole aluminium.

铝毒是土壤限制作物生长主要原因之一,许多作物对微摩尔浓度铝发生毒害反应。