查询词典 dioxide

1Up to now , sulfur dioxide has been regarded as one of the most serious of these pollutants .

到目前为止，二氧化硫一直被看做是这些污染物中最严重的一种。

5Up to now , sulfur dioxide has been regarded as one of the most serious of these pollutants .

到目前为止，二氧化硫一直被看作是这些污染物中最严重的一种。

Objective: To establish a method for determination of sulfur dioxide in dehydrated garlic by ion chromatography.

目的：建立脱水蒜制品中二氧化硫的离子色谱测定方法。

［objective］ to reserch and validate on method for rapid detection of sulfur dioxide in food.

［目的］研究和验证改良碘量法快速检测食品中二氧化硫残留的效果。

In fact, one of the major causes of acid rain is caused by large emissions of sulfur dioxide.

其实酸雨的主要成因之一是大量排放二氧化硫所导致。

To reserch and validate on method for rapid detection of sulfur dioxide in food.

研究和验证改良碘量法快速检测食品中二氧化硫残留的效果。

ABSTRACT In China today, Sulfur dioxide is one of the major components of atmospheric pollution.

中国的城市大气污染以二氧化硫污染为主，解决大气中二氧化硫的污染问题已成为社会各界关注的焦点，也是摆在广大科技工作者面前的一项重大课题，将。。。

The method is simple and convenient, and it was been used to analyze sulfur dioxide in the atmosphere with satisfactory results.

将该法用于大气中二氧化硫的测定，获得满意的结果。

For example, there has been more than a 20% reduction in particulates and sulfur dioxide below new source standards.

例如，超过20％的颗粒和二氧化硫的排放，低于新污染源标准。

As a kind of main air pollutants, sulfur dioxide is becoming more and more important in environmental monitoring and chemical engineering process.

二氧化硫是一种主要的大气污染物，在环境监测和化工过程控制中对二氧化硫含量的分析越来越重要。

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。