查询词典 phenol-phthalein

So the determination of phenol compound is an important subject of environmental monitoring.

因而环境中酚类化合物的测定是环境监测中的一个重要课题。

It is an economic and effective way to treat phenol wastewater with the method of microorganism biodegradation.

利用微生物降解的方法处理含酚废水是一种经济有效且无二次污染的方法。

Effect of phenol on performance of MFCs was investigated.

结果表明，在淡水沉积物接种的微生物燃料电池中，电流的产生是由富集在电极表面的细菌引起的。

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

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。

With the development of economy, phenol wastewater without being treated has been imposed a serious threaten on our environment.

随着经济的发展，未经处理的含酚废水对人类的生存环境已经造成了严重的威胁。

Investigations of phenol wastewater treatment are significant task of environmental protection.

对含酚废水的处理研究是保护环境的重要任务。

Because of its irritating effect on hum ans, 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。

It also recommends some suggestions on modification of these phenol compounds in the future.

提出了今后采用生物方法对天然酚酸类化合物进行改性的一些建议。

In the case of treating phenol wastewater the treating effect of new type organobentonite is always better than that of

与现有的有机膨润土相比，新型复合插层有机膨润土不仅具有良好的脱色性能，而且也具有很好的吸附、絮凝沉降性能。

On the basis of HPLC analytical results, a reaction mechanism between chlorine dioxide and phenol had been proposed. The rate control step in the process of reaction was studied by using ab initio method. Opmital geometry of every species in reaction was caculated by the available gratient optimum software. The result of harmonic vibrational frequencies indicated that phenolate radical was a stable intermediale product.

根据对ClO〓氧化苯酚后的高压液相色谱图，提出了ClO〓与苯酚氧化反应的机理，并对反应机理中的速度控制步骤进行量子化学理论剖析，利用梯度优化软件计算了参加反应物种的平衡几何构型，振动频率分析的结果表明：酚氧自由基是稳定的反应中间体，利用ab initio计算软件计算了参加反应物种的总能量，酚盐负离子中的氧原子电荷密度，布居数和前线轨道。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。