Any accidental release of fluorine could also be an issue: fluorine is a toxic and corrosive gas and, at high concentrations, can retard plant growth and damage teeth and bones.
氟气的任一次意外泄漏也都可能造成问题。氟气是一种有毒的腐蚀性气体，而且，在高浓度时，能阻碍植物生长并，损伤牙齿和骨骼。
Of course, payback is not an issue on a system that needs to be replaced anyway in a place where pipelines to gas are already in place.
在一个已经铺设好天然气管道，且燃油系统无论如何都要被替换掉的地区，补偿当然是不成问题的。
The issue is that Kyoto is the only legal treaty compelling rich nations to slash their greenhouse gas emissions.
问题是，《京都议定书》是强迫富裕国家大大削减温室气体排放的法定协议。
Ukraine accuses the Russians of seeking to exploit the arrears issue as a means of gaining control of the country's gas network.
乌克兰指责俄罗斯方面以债务问题为手段来攫取对乌克兰天然气网络的控制权。
The issue, he said, is whether that spending will result in 50 percent more greenhouse gas emissions - the scenario without major mitigation of greenhouse gases - or 50 percent less.
他说，问题在于，这项支出会使温室气体排放增加50%(在不减少温室气体排放的情况下)，还是减少50%。
Reducing emissions has become a fiercely-contested issue because ofthe cost of easing use of oil, gas and coal, the cheap and abundantfossil fuels that meet most of the world's energy needs.
由于减少使用石油、天然气和煤这些廉价丰富的化石燃料，以满足世界能源需求的成本可观，减排已成了激烈争议的问题。
You've got to put more pressure on one side than the other if you want to push that gas through the throttle, right? So this is where the time scale issue comes into play.
如果你想让更多的气体通过节流阀，应该使一边的压强，大于另一边，是吗？所以这就是，时间尺度发挥作用的地方。
There was no immediate mention of oil and gas exploration, potentially the most divisive issue.
像油气资源探测这类潜在性的最容易引起不和的问题并没有很快提及。
Meanwhile, Japanese officials are downplaying the issue, and say they are hopeful the two sides can soon hold further discussions on joint cooperation on gas fields in the area.
同时，日本官方正在淡化这项争执。他们还说，希望双方能迅速就这一区域里天然气田的合作计划，作进一步的商议。
Though the problem was eventually determined to be a case of driver error-people were hitting the gas instead of the brake-audi had to issue a major recall.
尽管这个问题最终被认定是驾驶错误——驾驶员刹车时错踩了油门——而奥迪还是不得不做出大规模召回的决定。
The last time the world tried to get the country's cooperation on the issue was in 1997, during negotiations for the Kyoto Protocol (the international treaty on limiting greenhouse-gas emissions).
上一次世界各国试图在这个问题上寻求俄罗斯的合作是在1997年京都协定的谈判过程中（京都议定书是限制温室气体排放的世界性协议）。
The cause of hydrocarbon is a important issue in the research of Natural Gas Hydrate.
烃类气体的成因是天然气水合物研究中的一个重要问题。
"It also finally addresses the issue of energy security" -as the fuel can be made domestically from two abundant resources in the United states-co2 and natural gas.
“它最终也将解决能源安全问题。”因为这种燃料在美国国内就可以生产，使用的又是两种丰富的自然资源——二氧化碳和天然气。
Corrosion control has become an important issue across many sectors, including power plants, gas and water companies.
腐蚀控制已经成为许多行业的一个重要的话题，包括电厂，天然气和水公司。
Under the mineral Leasing Act of 1920, the Secretary of the Interior was empowered to issue prospecting permits and leases for certain minerals such as oil and gas.
根据1920年的《矿藏租赁法案》，内政部长有权颁发对某些矿产(如石油和天然气等)的勘探许可证和祖约。
The issue of gas transfer at air-water interfaces has received world wide concern due to its relevance in the budget of climate modifying gases.
水气界面处的气体传输问题由于其对于地球大气中温室效应气体收支的重要意义，近年来受到广泛的关注。
To establish the decision support system(DSS) designed to provide the decision support service for managers is a key issue in the optimization of gas distribution dispatching system.
建立为管理者提供决策支持服务的决策支持系统（DSS）是燃气输配调度系统优化的一个关键问题。
Reserves is material base of gas field. How ascertain dynamic reserves of gas field is first solved issue of gas field development.
储量是一个气田的物质基础，如何确定动储量及动储量的大小是气田开发中首先必须解决的问题。
Climate change has become a hot point involved in global environmental issues. Control the green house gas emission and protect the global climate is the major issue at present.
全球气候变化问题是当今国际社会普遍关注的热点之一，减少温室气体排放、保护全球气候是目前世界各国面临的重大问题。
The variation of the gas value within an investigation week would be non linear issue and the gas existing dangerous source would have non linear dynamic features.
瓦斯涌出量在一个考察周期内，变化属于非线性问题，瓦斯固有危险源具有非线性动力特征；
The research on NOX removal from flue gas is becoming a hot issue of air pollution control presently.
烟气脱氮技术的研究已成为目前大气污染控制中的一个热点课题。
This thesis studies by experimental and simulation the issue of combustible gas explosion limits involved in the propane dehydrogenation process.
从实验和模拟两方面研究了丙烷脱氢过程涉及到的可燃气体爆炸极限问题。
Meat consumption is a global warming issue because large livestock farms emit large amounts of the potent greenhouse gas methane.
肉的消费是一个全球升温的问题，因为大型畜场产生了大量潜在的温室气体甲烷。
At the same time, gas sensitive characteristic of semiconductor oxide was summarized for the normal temperature and some issue should to be solved, which. Was pointed out also.
同时，对半导体氧化物气体敏感材料的常温气体敏感特性进行归纳总结，指出其优缺点和需要解决的问题。
The issue that had been neglected of greenhouse gas from shipping has been widely concerned.
这使得曾经被忽视的船舶造成温室气体排放问题被人们广泛关注。
The issue that had been neglected of greenhouse gas from shipping has been widely concerned.
这使得曾经被忽视的船舶造成温室气体排放问题被人们广泛关注。
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