查询词典 dioxide

Our contribution to tackling air pollution starts with reducing the emissions from our facilities that contribute to smog and acid rain - nitrous oxide, sulphur dioxide (SO2) and volatile organic compounds.

我们对解决空气污染问题的贡献是开始增设减少排放量的设施，使这些设施促进烟雾和酸雨-一氧化二氮，二氧化硫（ SO2 ）和挥发性有机化合物的减少。

Air travel is responsible for a huge amount of carbon dioxide annually and nitrous oxide is also emitted.

每年的飞机飞行会产生大量的二氧化碳和一氧化碳。

Nitrous Oxide: Nitrous oxide is about 300 times more potent as a global warming gas than carbon dioxide.

氧化亚氮：一氧化二氮大约是300倍，更有力的作为一个全球气候变暖的气体比二氧化碳。

Carbon dioxide and nitrous oxide are also available as refrigerated liquids in similar containers.

在同样的容器里还可以装冷冻液体二氧化碳和一氧化二氮。

Automobiles, heat from homes and businesses, and factories are responsible for about 80% of today's carbon dioxide emissions, 25% of methane, and 20% of the nitrous oxide emissions.

汽车，家庭和企业的热量，和工厂负责80今天的二氧化碳排放量，25％％的甲烷和20％，一氧化二氮的排放量。

Nanoscale titanium dioxide（TiO2）,a noncombustible and odorless white powder,was widely used in the fields of paints,waste water treatment,sterilization,cosmetics,food additive,and bio-medical ceramic materials,etc.,because of its inherent advantages of the photocatalysis,anticorrosion and high stability. Therefore,it is unavoidable for nanoscale TiO2 to enter the environment and ecological system and to induce the potential biological effects.

纳米二氧化钛（TiO2）因具有良好的光催化特性、耐化学腐蚀性和热稳定性，而被广泛应用于涂料、废水处理、杀菌、化妆品、食品添加剂和生物医用陶瓷材料等与日常生活紧密相关的领域，因此，其将不可避免地进入环境和生态系统中引起相应的生物学效应。

Titanium dioxide, as a kind of photocatalytic semiconductor, is not only nontoxic and low-cost, but also noncorrosive.

二氧化钛(TiO_2)是一种纳米光半导体材料，具有无毒、廉价、无腐蚀性等优点。

Carbon dioxide is nonflammable, colorless, and odorless in the gaseous and liquid states.

在液态和气态时二氧化碳是不可燃、无色、无嗅的。

The synthesis of regular octahedron cobalt oxide microcrystals for the application of battery material in supercritical carbon dioxide system was studied.

研究了正八面体氧化钴颗粒在超临界二氧化碳体系中的合成过程。

Although carbon dioxide and methane are odorless, they can be lethal.

虽然二氧化碳和甲烷是无味，就可以致命。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。