The problem is that these gases have a long life time in the atmosphere.
问题是，这些气体在大气中有很长时间的寿命。
With high photoelectric rate. The diode side-pump laser source is good stability and long life time.
电光转换效率更高，功耗低，输出激光能量稳定。半导体侧面泵浦激光器使用寿命更长。
This article was based on the project "research on the joints that hold long life time and high quality".
本文课题内容来源于总装备部十一五装备预先研究计划项目《长寿命机械连接与高性能紧固件技术研究》。
The packing possesses large specific pore volume, high column efficiency, wide separation range of molecular weight and long life time.
该种填料孔容大，拄效高，分离范围广，使用寿命长。
High-power big brand double AC servo system: long life time, high precision, fast response, is the foundation of stable work of the printer.
大功率名牌双交流伺服马达，寿命长，精度高，响应快，是喷绘机稳定工作的基础。
The specially made conductivity electrode has small size and long life time, overcoming the shortcomings of common glass electrode which is fragile.
特制的电导电极体积小，寿命长，克服了玻璃电极易碎的缺点。
The most common method is clipper and spiral seam. It can connect the filter fabrics and filter screens effectively into ring, long life time, no wrinkles.
最常用的是钢扣连接，螺旋连接，能有效将滤布、滤网连成环形，并且使用寿命长，滤布不打皱。
Woven glass: incinerators, steels and iron plants, high heat resistance, dust collection efficiency, low pressure drop, long life time (membrane laminated treatment).
玻璃纤维织物：焚化炉，钢铁工厂；高抗热性，集尘效率高，低压降，使用寿命长(压膜处理)。
With the traditional lamp lighting Contrast, LED advertising light string with easy installation, light medium, safety, energy saving, maintenance-free, long life time.
与传统灯具光源对比，LED广告模组具有安装方便、亮度适中、安全节能、免维护、寿命长等优点。
The results show that this material has many advantages, such as dense microstructure, high strength, toughness and wearing resistance. The roll from this material has a low cost and long life time.
结果表明，电冶钢结合金组织致密、强度高、韧性好，尤其是具有高的抗磨损性能，用其所制的钢丝轧辊成本低、使用寿命高。
Being part of it, green lighting projects are attracting more and more attention. As a high efficacy long life time lighting source, high Intensity Discharge (HID) lamp plays an important role in it.
作为一种高效、长寿命的新型电光源高强度气体放电灯在绿色照明工程中扮演了重要的角色。
Gambling has been a common feature of American life forever, but for a long time it was broadly considered a sin, or a social disease.
赌博永远是美国人生活的一个共同特征，但很长一段时间以来，它被广泛地认为是一种罪恶，抑或是一种社会疾病。
It goes back to a long time in my life, but most immediately relevant to my own graduate career, which I went to several different schools.
它可以追溯到我生命中的很长一段时间，但与我自己的研究生生涯最直接相关的是，我去了几所不同的学校。
It's been a long time since we met in Beijing last summer holiday, and I am eager to hear about your life and study at school.
距离我们上个暑假在北京见面已经过去很久了，我非常想要了解你在学校的生活和学习情况。
Take time to go for a long walk for enjoyment when visiting a new place, which will allow you to listen, smell, and see the different culture and sights that your busy life may stop you from enjoying.
当你到一个新的地方旅游时，花点时间去散步享受一下，这会让你听到，闻到，看到不同的文化和风景，而你的繁忙生活可能会不让你享受它们。
This is because of their long life and high fat, which makes people feel full for longer time.
这是因为它们寿命长，脂肪含量高，这使人们的饱腹感持续时间长。
A long time ago it was widely believed that there was life on Mars.
很久以前，人们普遍认为火星上有生命。
The orbiter was commissioned to search for evidence that water persisted on the surface of Mars for a substantial period of time - long enough to provide a habitat for life.
这颗轨道飞行器的任务是在火星表面寻找水的证据，而且水量必须足以为生命栖息地维持相当长一段时间。
Faced with difficulties, I do not have too much time to think about the solutions. My life should be long and complex, but it is destined to be extraordinary!
我想，我的未来应该是坎坷的，它没有被谁刻意的安排，面临困难它没有太多的时间容许我思考，它应该是漫长的，复杂的，但它最后注定是不平凡的。
I wore the dress with long, navy gloves, and I think it was the first time in my life I felt utterly lovely.
我戴着海军式的长手套来搭配这条连衣裙，人生中的第一次，我觉得自己无比可爱。
Life is long but time is short.
人生很长，但时间很短。
I saw life that way for a long time and kept getting mediocre results. It's a broken model.
我长时间目睹了这样的生活方式，却也只是持续的得到了一些不起眼的作用效果，这不是一个完整的模型。
I saw life that way for a long time and kept getting mediocre results.It's a broken model.
我长时间目睹了这样的生活方式，却也只是持续的得到了一些不起眼的作用效果，这不是一个完整的模型。
And one other thought: this could be the first generation of children, in a very long time, that has a life expectancy shorter than that of their parents.
另一个想法是：在很长的时间内，这可能是期望寿命比其父母还要短的第一代儿童。
Humans have sought to discover the meaning of life for a very long time.
长久以来人们都在探寻人生的意义。
"I think what matters in life is its value, not how long it is, so we should cherish the time we have and do something good," he said.
“我认为生命重要的在于价值，而不是你活了多久，因此我珍爱自己活着的时间，并努力做一些善事”，他说。
Our break-up five years later was one of the darkest times of my life and for a long time I struggled to forget the man I had thought was the one.
五年后，我们分手了，那是我生命中最为暗淡的一段时间之一，在相当长的一段时间里，我强迫自己忘记那个曾是我真命天子的男人。
That time of your life has past. Your growth plates have long since closed.
你生命中的那个阶段已经过去了，你的生长面已经永远地闭合了。
My line on Second Life for a long time is it'san interesting small experiment, but it's not a likely major source for profitsand revenues for companies.
我的看法是，从长期来看第二人生是一场有趣的小试验，但它并不是公司利润和收益的一个主要可靠来源。
My line on Second Life for a long time is it'san interesting small experiment, but it's not a likely major source for profitsand revenues for companies.
我的看法是，从长期来看第二人生是一场有趣的小试验，但它并不是公司利润和收益的一个主要可靠来源。
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