查询词典 sulfur black

The working principle of determination of total sulfur in coal by coulometry was introduced,the remarkable problems were discussed,and the usual malfunctions were analyzed in this paper.

介绍了库仑法测定煤中全硫的工作原理，探讨了在使用库仑测硫仪测定煤中全硫时应注意的问题，并分析了常见的一些故障。

In this work we put forward a reasonable technique to desorb sulfur dioxide gas in citrate solution by ultrasonic.

本课题提出在超声作用下脱除柠檬酸盐溶液中二氧化硫的可行性方案，首次将超声波应用于二氧化硫烟气的治理。

At 373 K, most of the physisorbed thiophene desorbs, with a small portion undergoing sulfur abstraction on the newly exposed nickel surface.

加热至373 K，大部分物理吸附的噻吩直接脱附，其余部分在碳物种脱附后暴露的Ni表面上发生解离。

At 373 K, most of the physisorbed thiophene desorbs, with a small portion undergoing sulfur abstraction on the newly exposed nickel surface.

加热至373K，大部分物理吸附的噻吩直接脱附，其余部分在碳物种脱附后暴露的Ni表面上发生解离。473K时表面的碳物种消失，而残留在样品上的硫均转化为硫化镍。

This encourages hydroxyl radicals to form, which then convert nitrogen and sulfur dioxides in the air into particles.

这会引起氢氧基的产生，之后它会把空气中的氮和二氧化硫转换成粒子。

This encourages hydroxyl radicals to form, which then convert nitrogen and sulfur dioxides in the air into particles.

這會引起氫氧基的產生，之後它會把空氣中的氮和二氧化硫轉換成粒子。

Since many enterprises with high energy consumption are concentrated in Lanzhou, the emission of sulfur dioxides and nitrogen oxides has gone far beyond the standard level.

特别是兰州地区，大型的高耗能企业比较集中，二氧化硫、氮氧化物严重超标，急需利用天然气等清洁优质能源，以改善能源结构和大气环境。

Each subject's average monthly sulfur dioxides, nitrogen dioxide, ozone, carbon monoxide, particulate matter with aerodynamic diameter of less than10μm (PM10) exposure estimates during pregnancy were caculated.

利用2000至2002年的空气品质监测资料，计算研究对象受孕前一个月至分娩期间不同时期的周遭空气中悬浮微粒、二氧化硫、二氧化氮、臭氧、及一氧化碳等污染物的暴露情形。

My company is mainly used to grab dredgers leakproof grain, corn, soybean, rapeseed, such as sulfur flow of goods.

我公司生产的防漏抓斗主要用来抓取粮食、玉米、大豆、菜籽、硫磺、化肥等易流动的货物。

My company is mainly used to grab dredgers leakproof grain, corn, soybean, rapeseed, such as sulfur flow of goods.

我公司生产的防撒漏抓斗主要用来抓取粮食、玉米、大豆、菜籽、硫磺、化肥等易流动的货物。

You can buy sweetened beverages, if that suits you.

你若喜欢的话，可以买些含有糖精的混合饮料。

As many of you are probably aware, Nick and Vanessa were recently faced with an embarrasing sex scandal after naked pictures of the two getting jiggy with it in a hot tub surfaced the net.

正如很多你可能知道，尼克和 Vanessa 最近面临一个尴尬的绯闻事件后，赤裸裸的图片两个越来越jiggy与它在浴缸中的一个热点浮现净。