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The synthesis of 1,2-dimethoxybenzene from chloromethane combined with pyrocatechol is introduced in this artcile.

本文介绍了以氯甲烷和邻苯二为原料合成1,2-二甲氧基苯的方法。

The reaction between HSA and chlorophenol redhas been investigated by means of fluorescence spectrophotometric method.

在人体条件下,用荧光光谱法研究了氯红与人血清白蛋白之间的相互作用。

The chlorophenol added in soil could change the soil microbial population structure.

土壤中的氯可能会改变微生物种群结构。

Extraction mechanism of chlorophenol for alcohol was also investigated by infrared spectrogram of loaded organic phase.

类对醇类稀溶液提供的络合萃取平衡常数与络合剂化学结构存在密切的关系。

Could reduce the negative effect of chlorophenol on culturable bacterial numbers in soil.

接种外来微生物可以减轻土壤中氯对土著微生物初期产生的不利影响。

The concentration of chlorine dioxide was determined by spectrophotometry according to the characteristic of decoloration of chlorophenol red with chlorine dioxide.

根据二氧化氯可氧化氯红使其褪色的特性,用示差分光光度法测定水中低浓度二氧化氯的含量。

In this study, the effects of adding chlorophenol, acetic acid and ozone were investigated separately in order to further study the mechanism of UV induced enhancement. The experimental results showed that adding acetic acid into the inlet gas decreased the chlorobenzene removal rate of the biofilter.

为了考察紫外预处理对生物过滤塔的影响机理,本研究分别考察了氯苯紫外光降解主要产物氯、乙酸以及副产物臭氧对生物过滤塔运行性能的影响。

The invention provides a method for producing transgene sugarcane quickly with pmi genes. The method primarily comprises the steps of establishing a mannitose screening system; transformation of a gene gun; acquisition of resistant callus; differentiation and screening of the resistant callus; acquisition and rootage of resistant plantlets; molecule detection of resistant plantlets regenerated and detection of pmi gene expression by the chlorophenol red detection method.

一种利用pmi基因快速获得转基因甘蔗的方法,主要内容包括:甘露糖筛选体系的建立,基因枪转化和抗性愈伤组织的获得,抗性愈伤组织的分化筛选,抗性苗的获得和生根,抗性再生苗的分子检测和氯红法检测法检测pmi基因表达。

Chlorophenol ; pulse radiolysis ; transient absorption spectra ; radicals

2-氯;脉冲辐解;瞬态吸收谱;自由基

The reactions between HSA and acidic phenolsulfonphthaleins, including phenol red, cresol red, chlorophenol red, bromocresol purple and m-cresol purple, have been investigated by fluorescence spectrometry.

在人体条件下,用荧光光谱法研究了苯磺酞类酸性染料苯红、甲红、氯红、溴甲紫、间甲紫与人血清白蛋白之间的相互作用。

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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。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。