查询词典 phenol-phthalein

Because of its irritating effect on humans, the use of phenol as a general antiseptic has been

由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。

Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely

由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。

Because of its irritating effect on humans, the use of phenol as a general antiseptic has

由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。

Because of its irritating effect on humans, the use of phenol as a general antiseptic

由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。

Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.

由于苯酚对人体的刺激作用，它作为抗菌药物的使用被大规模禁止了。

Artichoke is also a medicinal plant; it is rich in the cynarin and ortho-phenol constituents.

洋蓟也是一种药用植物，它含有丰富的 cynarin 和邻酚成分。

If fly ash can be used to treat wastewater of phenol, it will be better way to save resources.

由于粉煤灰独特的物理化学性质及其本身低廉的价格，使其在废水处理方面具有广阔的应用前景。

The protein content was measured through Folin-phenol method and the enzyme activity was determined by pyrogallol autoxidation.

采用Folin-酚法测定蛋白质含量，用改良的邻苯三酚自氧化法测定酶活性。

The characteristics of 4-nitrophenol's λmax and εmax supply evidence that nitro is a better auxochrome for phenol derivatives.

对硝基酚的λmax和εmax的特性研究表明—NO2是酚类化合物较好的助色基。

Methods Microwave technique applied in polysaccharides in fruit of melia azedarach were obtained by hotwater extraction and ethanol precipitation,content determination with phenol-vitriolic colorimetry.

目的 苦楝果实中提取糖，并测定其含量方法运用微波技术用水提醇沉法提取苦楝果实多糖，用酚-硫酸比色法测定多糖含量。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。