查询词典 nitrogen dioxide

Car fumes produce carbon dioxide and nitrogen oxide - so try to cut down on car journeys if possible.

汽车废气产生二氧化碳和氧化氮-所以尽量减少汽车旅行，如果可能的话。

Sulphur dioxide and nitrogen oxides will mix with water droplets in the air and form acid rain .

二氧化硫和氮氧化合物与大气中的水份结合而成酸雨。

It does not fill our atmosphere with carbon dioxide, nitrogen oxide, mercury or any other pollutants.

它并不填补我国大气二氧化碳，氮氧化物，汞或其他任何污染物。

Likely a mixture of carbon dioxide, nitrogen, and water vapor

他发现，早期地球大气层中，极有可能的混合物是，二氧化碳，氮和水蒸汽

And c-PET provides an extremely good barrier against oxygen, water, carbon dioxide and nitrogen.

角和c -聚酯提供了对氧气，水，二氧化碳和氮非常良好的阻隔。

Therefore, we selected sulfur dioxide and nitrogen oxide as key pollutants for reduction and monitoring plan is setup.

我们选择了二氧化硫和氮氧化物作为监测对象，以主要公交车站为监测点，在评估它们对人们的影响的同时，以人为本提出解决方案。

And that the nitrogen oxide released by the nitrogenous fertility has a greenhouse effect over 300 times than the carbon dioxide.

而氮肥释放的氮氧化物比二氧化碳对温室效应的影响要高300多倍。

The permeance of helium, nitrogen and carbon dioxide at various temperature, pressure and pressure difference was measured at first.

首先实验测定了不同温度、压力和压差条件下，He、N2和CO2在多孔陶瓷膜中的渗透率，考察了各主要影响因素。

It could be composed of 50 to 75 percent methane, 20 to 50 percent Carbon dioxide, around 10 percent Nitrogen, and less than 3 percent Hydrogen, Oxygen and Hydrogen sulphide.

它于50至75 ％的甲烷， 20至50％的二氧化碳，约有10 ％的氮，不到3 ％的氢，氧和氢硫化物等组成。

However, with the advancement of technology, modern chemical industries as well as the use of fossil fuels in mankind's daily lives which emit carbon dioxide, nitrogen oxide, sulphurate oxide and suspended air particulates etc.

然而伴随着科技日新月异的提高，现代化工产业以及人类生活中使用化石燃料所产生的二氧化碳、氮氧化物、硫氧化物与可悬浮颗粒物等可以改变原有的空气组成，并引起污染，造成全球气候变化，破坏生态平衡，影响人们的身体健康和生活质量。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。