1.
On the Evolution Process from Phlogiston Theory to Oxidation Theory Based on Laudan's Interview for Solving Problems
从劳丹解题科学观看燃素说到氧化说的演进
2.
Nothing says that CO2 must be emitted into the air.
谁说二氧化碳非在空中画下句点不可？
3.
Dates, cranberries and red grapes have high concentrations of antioxidants, he said.
枣子、蔓越苺和红葡萄的抗氧化剂含量很高，他说。
4.
is said to be caused by increased carbon dioxide in the air.
据说是由空气中二氧化碳增多所引起的,
5.
alumina boria catalyst
氧化铝-氧化硼催化剂
6.
y_z6Rc5t}:`LA F_F?Padj~A/ul_J'I~UD
氧化锌-氧化锆催化剂
7.
Sulfur dioxide has a more venerable history as an air pollutant than any other chemical.
作为一种空气污染物来说，二氧化硫比任何其它化合物历史更悠久。
8.
Moreover, he adds, because titanium dioxide is a catalyst, it could last forever.
此外，他补充说，二氧化钛是催化剂，不是消耗品，可以一直发挥作用。
9.
When a fuel unites with oxygen, we say the fuel burns; what is really happening is that chemical energy(fuel and oxygen) is changing to heat energy.
当燃料与氧气结合，我们就说燃料开始燃烧了，实际发生的是化学能（燃料与氧气）转化成热能。
10.
ferric oxide
三氧化二铁, 氧化铁
11.
metal-alumina-oxide silicon
金属－氧化铝－氧化物硅
12.
brown oxide (stannous oxide)
棕色氧化物（氧化亚锡）
13.
Oxidize copper to copper oxide.
使铜氧化变成氧化铜。
14.
calcia-alumina-silica fibre
氧化钙-氧化铝-氧化硅纤维
15.
baria-alumina-silica fibre
氧化钡-氧化铝-氧化硅纤维
16.
Study on Fe_2O_3-MnO_2-TiO_2/γ-Al_2O_3 oxidative catalyst for organic wastewater
有机废水氧化催化剂氧化铁-二氧化锰-二氧化钛/γ-氧化铝的研究
17.
The researchers said it was not certain carbon monoxide and ozone that were directly causing the defects.
研究人员说，该研究不能确定是否一氧化碳和臭氧直接造成这种缺陷。
18.
i.e., it was not possible to produce an oxide by this method with oxygen in excess of Pb12O19.
也就是说,通过这个方法要制备其氧含量超过Pb12O19的氧化物是不可能的。