查询词典 gases

With research in depth of halon alternative, nitrogen as one of inert gases, its fire extinguishing system is being more and more concerned about.

随着哈龙替代气体研究的不断深入，氮气作为惰性气体灭火的一种，引起了人们的广泛关注。

Little doubt remains that burning fossil fuels for energy is playing a sigi iificant role in global warming, by spewing carbon dioxide and other heat-absorbing , or "greenhouse," gases into the air.

很少有人再怀疑燃烧矿物燃料提取能源在全球变暖中起着重要作用，因为它会向空中散发二氧化碳和其它吸热的或导致温室效应的气体。

The apt description stems from the choking, heavier-than-air toxic gases that seep from the planet's innumerable active volcanoes.

这一称呼相当准确，因为在这颗行星上有不计其数的活火山，它们会释放出令人窒息的毒气。

An experiment was conducted to measure the carbonaceous gas CO2, CO, C(subscript xH released from 22 types of fuels (9 species of arbors, 7 species of bushes and 6 species of herbages) in Daxing'an Mountain during the combustion process sing the method of field investigation combined with indoor combustion environment control. The emission factors of different gases were calculated.

采用外业调查和室内控制环境实验相结合的方法，对黑龙江省大兴安岭地区22种（9种乔木、7种灌木和6种草本）可燃物类型燃烧过程中释放的含碳气体CO2、CO、C(下标 xH进行了测定，并计算了不同气体的排放因子。

Finally, industrial policy for sulfuric acid industry in China is given: using reasonably both international and domestic sulfuric sources; developing vigorously and steadily the process of sulfuric acid production from sulfur; enhancing recovery and utilization of effluent gases from non-ferrous metal smeltery and combination sulfuric sources with non-ferrous metal mine; maintaining production capacity and output with iron pyrite as raw material; strengthening home-built work for large-scale sulfuric acid plant.

最后阐述我国硫酸工业的产业政策：合理利用国际，国内两种资源，积极稳妥地发展硫磺制酸；加强冶炼烟气制酸和有色金属伴生硫资源的回收和利用；稳定硫铁矿制酸能力和产量；加强大型硫酸装置国产化工作。

Based on the analysis of the concentrations of three kinds of gases hydrogen, nitric oxide, and ca...

提出运用BP人工神经网络算法对H_2、NO、CO三种气体浓度进行分析，以确定试样的爆与不爆。

The gypsum used for the product probably emits toxic hydrogen sulphide gas and other sulphide gases.

用於制造产品的石膏，排放有毒硫化氢气体及其他硫化物气体。

A mixture of sodium and calcium hydroxides; absorbs liquids and gases.

钠和钙的氧化物形成的混合物，能吸收液体和气体。

The trend is widely blamed on climate change caused by heat-trapping gases from burning fossil fuels, according to David Vaughan, a British Antarctic Survey scientist who landed by plane on the Wilkins ice bridge with two Reuters reporters in January.

据英国南极调查科学家David Vaughan说，这个趋势被广泛地认为是由于燃烧石油产生的温室气体所引起的气候变暖导致。一月份David Vaughan和两位路透社记者乘坐飞机降落在了威尔金斯冰桥上。

The trend is widely blamed on climate change caused by heat-trapping gases from burning fossil fuels, according to David Vaughan, a British Antarctic Survey scientist who landed by plane on the Wilkins ice bridge with two Reuters reporters in January.

英国籍南极洲调查科学家大卫沃恩表示，燃烧化石燃料所产生的温室气体导致气候变异，冰棚消融的趋势普遍被认为与此有关。沃恩於今年一月与两位路透社记者搭机登上威尔金斯冰桥。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。