查询词典 valent

The research dealt with the availability of dechlorination by zero-valent iron, optimization of the main factors on the dechlorination, options of the catalyst, kinetics of the dechlorination of chloroform, the effects of neutralization and flocculation on the removal of chloroform and tetrachloromethane, and so on.

实验研究的主要内容包括：金属铁还原脱氯的有效性，金属铁还原脱氯工艺主要参数的确定和优化，无机催化剂的筛选及其催化脱氯的效果，氯仿脱氯动力学，中和和絮凝过程对去除有机氯的影响等。

While the temperature ranged from 25 ℃ to 45 ℃, the removal efficiencies of the chloroform in the composite wastewater was only between 60% and 85%, while the tetrachloromethane removal efficiencies was 90%. After zero-valent iron dechlorination, the calcium carbide residue was applied for neutralization.

在此条件下，温度范围为25℃—45℃，单组分模拟废水—三氯甲烷的去除率为60%—85%，双组分模拟废水—三氯甲烷的去除率为75%，四氯化碳的去除率为90%。

The research firstly focused on the effects of catalytic reductive dechlorination of the composite wastewater with chloroform and tetrachloromethane by zero-valent iron, optimizations of influencing factors on the dechlorinating process, and kinetics of chloroform dechlorination.

本文首先以配制的含氯仿和四氯化碳的废水为处理对象，研究了金属铁催化还原脱氯的效果，优化了处理工艺参数，简单分析了氯仿脱氯动力学特征。

From these experiments, it was confirmed that catalytic reductive dechlorination by zero-valent iron was a valid method to reduce the chloroform and tetrachloromethane in the wastewater from the chlorinated compound industry. The experiments results as above would been validated with the industrialisation Equipment.

实验结果表明，铁催化还原法可以有效的去除甲烷氯化物生产废水中的氯仿、四氯化碳；实验研究结果在中试工程中得到验证。

This paper is to make an analysis of Russian verbs from the perspective of valent capacity of verbs.

本文将借鉴配价语法中有关动词配价的理论，从动词配价能力的角度对俄语动词进行分析。

Therefore, we suppose that the study of verbal valent theory has some practical senses to Russian teaching.

因此，我们认为研究动词配价论对俄语教学有一定的实用意义。

Remember that on this Valent in e's Day.

在此情人佳节，愿你记取这句话。

This paper is to make an analysis of Russian verbs from the perspective of valent capacity of verbs.

动词是俄语中最为复杂、容量最大的一个语法范畴，同其他词类相比它具有最强的建构能力。

Objective To observe the removal of Cr and effects of some factors in solution on Cr with zero valent iron.

目的 观察零价铁对水中Cr的脱除效果以及影响Cr脱除的主要因素。

In this part, the central place of verbs in sentences is expounded; the history and development of the study of valent grammar is discussed; the purpose and task of this paper is proposed.

在这一部分阐释了动词在句子中的核心地位；论述了配价语法研究的历史及其发展情况并提出了本文的目的和任务。

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。