查询词典 dioxide

The effect of different calcium chloride concentration, reaction time and neutralized acid on yield of tagatose was investigated by single factor tests. Results showed that the condition, such as calcium chloride (0.01～0.03 mol/L), reaction time(20～40 min), acetum, carbon dioxide, phosphate acid to synthesize tagatose was suitable.

通过单因素实验，确定了以D-半乳糖为原料进行化学法合成D-塔格糖的工艺条件为：CaCl2的添加量在0.01～0.03 mol/L，反应时间在20～40 min，并用醋酸、CO2、磷酸中和时D-塔格糖产率较高。

Process exhaust main pollution factor is the residue of sulfur dioxide, acid mist and dust, after dedusting equipment after the double-absorption can be achieved discharge standards.

工艺尾气中主要污染因子是残留的二氧化硫、酸雾及粉尘，经过除尘设备两转两吸后，能实现达标排放。

Environmental protection equipment: Buried sewage treatment equipment, acid mist purification tower, flotation equipment, water purification equipment, water and equipment, chlorine dioxide disinfection equipment.

环保设备：地埋式污水处理设备、酸雾净化塔、气浮设备、净水设备、化水设备、二氧化氯消毒设备等。

As noted, a primary cause of acid precipitation is sulfur dioxide emissions.

正如所指明的，酸性降落物的主要原因是硫，二氧化物的排放。

Sulfur dioxide is one of the main causes of acid rain.

二硫化物是形成酸雨的主要原因之一。

Other threats include human pollution, acidification from carbon dioxide and rising temperatures in Earth's atmosphere.

其它威胁还包括人类的污染、二氧化碳酸化，以及地球大气层气温的上升。

In supercritical carbon dioxide, the Wacker oxidations of acrolein and of acrylic acid were also studied.

在超临界二氧化碳中对其它邻位有吸电子基团的端烯如丙烯醛、丙烯酸的Wacker反应也进行了研究。

We started in August 2006, when 600 people gathered at the UK's biggest single source of carbon dioxide, Drax coal-fired power station in West Yorkshire for ten days of learning and sustainable living, which culminated in a day of mass action against the power station.

我们开始于2006年8月，当600多人聚集在英国最大的单一来源的二氧化碳，德拉克斯燃煤电站在西约克郡10天的学习和可持续生活，终于在一天的大规模行动，打击电站。

Use of water vapor or carbon dioxide in the 850 ~ 900 ℃ activated carbon.

利用水蒸气或二氧化碳在850～900℃将碳活化。

All that carbon dioxide has clearly addled his thinking.

他显然是被那些二氧化碳搞糊涂了。

Continuously improve the production mechanism, to provide customers with better quality products and services.

不断的完善生产机制，给客户提供更优质的产品及服务。

B:Yes, he was the very prize-winner in the court tennis ten years ago?

是的，他是十年前的世界网球冠军。