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.

土壤的以通过在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的较好提取剂。

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

磷酶最初包含在沉淀颗粒的连续膜内。

Rye is tolerant of poor,acid soils.

黑麦耐贫瘠的的土壤。

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

这种植物在土壤中也能存，但硷土壤更加适宜。

Does acidic soil preserve well?

土壤容易保持吗？

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，化剂、擦光剂和工业气体净化剂。

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的研究进展。

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介质所产。

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

目的研究D-青霉胺在条件下进行酰化外消旋的工艺。

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

在介质中,阿米卡星(AMK)与赤藓红(TIF)反离子缔合物,导致赤藓红褪色。

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的酶学功能。

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

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

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，条件下最大吸收峰在527nm处。

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条件下与茚三酮发显色反,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为主，中基者也常见。

The results showed 26 cases were skull eosinophilic granuloma and 2 cases were intracranial eosinophilic granuloma involve hypothalamus and stalk hypophysial.

26例为颅骨嗜肉芽肿，2例为原发于下丘脑垂体柄的嗜肉芽肿。

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，制备出能良好的层状硅钠。

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长的主要原因之一,许多作物对微摩尔浓度的铝发毒害反。