首先会释放一系列危险性较低的气体，如氚、氪和氙。
First, a range of less-dangerous gases are liberated, including tritium, krypton and xenon.
气体已经按危险性评估的要求进行过反复的测试和验证。
Testing of atmospheres is conducted, verified and repeated as often as defined by the risk assessment.
采用它判别瓦斯与空气混合气体的爆炸危险性时，比用瓦斯浓度三角形更加全面、准确。
Using this chart to distinguish the explosion danger caused by the mixture of gas and air is more complete and accurate than the chart of gas detonation triangle.
运用美国道化学公司危险指数评价法对气体分离装置进行定量化的安全评价，结合评价结果给出采取的对策和措施，以进一步降低危险性。
Quantitative risk assessment for the gas separation plant is made using the DOW index. According to the results, prevention measures are offered to reduce the hazards further.
结果表明，在分析可燃气体泄漏的危险性时，不仅应分析环境空间可燃气体的爆炸浓度范围，而且也要注意存在局部着火的可能性。
The results indicate that when flammable gas risk is analyzed, both the flammable gas explosion scopes in the environment space and local fire possibility should be paid attention to.
矿井火区可燃性混合气体爆炸危险性的判断，目前常用单纯的瓦斯爆炸三角形判别法。
Methane explosion triangle method, which is commonly applied to judge the explosion risk of mixed inflammable gases in the mine fire district, considers only the main component gas.
常在路边吃煎炸食物，长期受到这类高温油烟有毒有害气体侵袭，易患肺癌的危险性也是常人的3倍。
Often on the side of the road to eat Fried food, for a long time by this kind of high temperature lampblack toxic or harmful gases to invade, easy to the risk of lung cancer is a normal three times.
可以肯定的是，新鲜空气拥护者一直在为改进空气质量而努力，但个体面临的直接吸入污染气体而健康受损的危险性目前并不高。
To be sure, clean-air advocates have worked to improve the nation's air quality, and the health risks that a particular individual might face directly from breathing polluted air are low.
埋地管道在石油、天然气等液体和气体介质的输送中得到广泛使用，由于其所处环境和工况相对恶劣，因而具有泄漏污染甚至爆炸的潜在危险性。
Buried pipelines are widely used in the transportation of liquid and gas media such as crude oil and natural gas. Because of severe working environment, leakage and explosion are likely to happen.
埋地管道在石油、天然气等液体和气体介质的输送中得到广泛使用，由于其所处环境和工况相对恶劣，因而具有泄漏污染甚至爆炸的潜在危险性。
Buried pipelines are widely used in the transportation of liquid and gas media such as crude oil and natural gas. Because of severe working environment, leakage and explosion are likely to happen.
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