酸性的

Usually, the pigment is extracted by acid aqueous or alcohol solution and purified by different kinds of resins.

该色素主要采用酸性水溶液或醇溶液直接浸提，利用不同类型的树脂进一步去除杂质，得到色素产品。

First, by using p-methoxybenzaldehyde , p-hydroxybenzaldehyde and pyrrole as raw materials, 5-(p-hydroxyphenyl)-10,15,20-tri(p-methoxyphyenyl)porpyrin was prepares under acidity condition and the let reacted with benzoyl chloride, o-nitrobenzoyl chloride, m- nitrobenzoyl chloride and p- nitrobenzoyl chloride respectively under alkalinity condition with DMF as solvent.

以对-甲氧基苯甲醛、对-羟基苯甲醛和吡咯为原料，在酸性条件下合成了5-对羟苯基10，15，20-三对甲氧苯基卟啉，再以该化合物为原料分别与苯甲酰氯、邻-硝基苯甲酰氯、间-硝基苯甲酰氯和对-硝基苯甲酰氯反应，在碱性条件下以DMF为溶剂合成了四种目前尚未见文献报道的对-甲氧基卟啉硝基苯甲酸酯类化合物。

Double enzymes method could achieve higher DH and lower bitter-tasting.

采用上述双酶分步水解方式生产的大豆多肽具有水解度高、澄清透明、低苦味、酸性条件下不沉淀等特点。

According to a study of body fluid of 600 cancer patients, 85% of the

根据一项六百位癌症病人体液分布的研究，显示85﹪癌症病患属於酸性体质。

UHZ-806 corrosion-proof magnetic liquid level gauge is constructed with stainless steel body with PP lining, which is high rugged and corrosion-proof. So it is suitable for acidic solution such as hydrochloric acid as well as alkaline and many organic solutions especially active solution.

UHZ-806型耐腐型磁翻柱液位计采用不锈钢本体内衬聚丙烯工艺，有很高的结构强度和耐腐蚀性，可适用于盐酸等酸性、碱性液体和许多有机溶剂。

GF-120 is a safe , strong acid detergent , but remove the boiler , cool the scale while managing completely.

GF-120是安全、强力的酸性除垢剂，可彻底地清除锅炉、冷却管中水垢。

Examples of acidic food are meat, fish, prawns, chicken, bread and flour.

酸性食物的例子是肉，鱼，虾，鸡肉，面包和面粉。

At the same time, should control the chicken, beef, corn, beer and other weak acid food intake.

同时，还应控制鸡肉、牛肉、玉米、啤酒等弱酸性食品的摄入。

Cold-flow model experiment was carried out in rotating packed bedto remove acid gas from pyrogas.

用空气和CO2的混合气体模拟裂解气，在旋转填充床中进行酸性气体吸收实验。

The solution is mainly characterized by changing the pH value of the solution between 2 to 6 by adding nitrogen compound into an acid dipping solution.

这种溶液的主要特征是通过在酸性浸渍溶液添加含氮化合物，使其pH值在2～6之间变化。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。