酸性

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

细粒子中有较多的酸污物并比粗粒子酸强,这些细粒子对石窟有侵蚀作用。

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

土壤的酸可以通过在它上面撒石灰来中和。

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

酸磷酸酶最初包含在可粒的连续膜内。

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

用于酸气体吸收剂，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.

这种植物在酸土壤中也能生存，但硷土壤更加适宜。

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

结果表明：30%的酸乙醇是解该色素的适宜且优良的剂。

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

由于炼油厂装置的腐蚀主要是由原油中的硫化物和酸介质所产生。

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

在酸介质中,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酸的研究进展。

Rye is tolerant of poor,acid soils.

黑麦耐贫瘠的酸的土壤。

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

目的研究D-青霉胺在酸条件下进行酰化外消旋的工艺。

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

甘蓝缺钼“鞭尾症：在田间试验和酸土壤上有严重的鞭尾症状，中脉突出，狭小的叶片残留。

Does acidic soil preserve well?

酸土壤容易保持吗？

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在627nm处，酸条件下最大吸收峰在527nm处。

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

综述了酒用酸蛋白酶酶源研究及其酿酒中的酶学功能。

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在酸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的新方法。

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酸为主，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，碱废水和酸硅渣为主要原，可制备出能良好的层状硅酸钠。

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,用强酸离子交换树脂代替浓硫酸作为催化剂,直接酯化合成乙酰丙酮的中间体乙酸异丙烯酯。

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

铝毒是酸土壤限制作物生长的主要原因之一,许多作物对微摩尔浓度的铝发生毒害反应。