我真不敢相信我一直反对的大气污染层竟然救了我们。
I can't believe that extra-thick layer of pollution that I've picketed against is what burned up the comet.
经过化学清洗后,可将微滤膜污染层清除掉,使水通量恢复到初始过滤水平。
After chemistry cleaning, the fouling layer of Microfiltration can be removed, the membrane flux can be resumed to the initial filter competence.
理论模型计算证明这种纳米点应来自于表面碳氢化合物分子聚合导致的污染层的生长。
It is theoretically demonstrated that the growth of a contamination layer due to polymerization of incoming hydrocarbon molecules may explain an occurrence of nano-dots.
轮轨表面的污染层也会影响粘着系数的变化,它避免了轮轨表面直接接触,有利于减少磨损。
While this contaminant layer is responsible for varying friction values, it plays a beneficial role by separating the wheel and rail surfaces, usually decreasing wear.
这说明膜蒸馏运行过程中污染层阻力的生长以及跨膜通量的下降规律应该用滤饼过滤模型描述。
This indicates that the growth of fouling layer and flux decline in concentrating TCM extract by DCMD should be described by cake filtration model.
扫描电子显微镜(SEM)观察证明M BR系统在三阶段的膜污染层具有不同的水力学结构。
Observation using scanning electron microscope (SEM) showed different hydraulic structures for the membrane fouling layers in the three stages.
结果表明:电火花线切割单晶硅损伤层主要由杂质元素重污染层、重熔层和含有高密度位错的弹性畸变层组成;
The results show that the damaged layer of silicon cut by WEDM mainly appears massive impurity elements, remelted and elastic distortion with a high density dislocation.
这种织物表面覆有一层抗着色污染的纳米粒子。
The fabrics are coated with nano-sized particles that repel stains.
构成了这层污染幕的炭黑颗粒既能吸收也能散射光,因此它既能让气候变暖也让气候变冷。
The soot particles that make up these pollution blankets can both absorb and disperse light, and therefore both warm and cool the climate.
在许多中国城市,一层厚厚的污染物在大部分时间里遮住了太阳。
In many Chinese cities, a thick shroud of pollution literally blots out the sun much of the time.
许多有害的或者有争议的污染物也未计算在内——比如说二氧化碳和小颗粒排放,或者其污染数据未公之于众——比如说臭氧层的破坏程度。
Many harmful or controversial forms of pollution are either not measured - as is the case for carbon dioxide and small particle emissions - or the data is not made public, as is the case for ozone.
为了防止被污染,孟加拉盆地的水井钻入了在上一个冰河时期被氧化的深层地层中,这一层的水是不含砷的,伯格说。
To avoid contamination, Wells in the Bengal Basin can be drilled into deep layers that were oxidized during the last ice age, in which the water is free of arsenic, Berg says.
在持续一周的会议期间,科学家证实现在的污染比早先预计的更严重,含硫氧化物进入平流层底部。
In the week of the Asilomar meeting Science published evidence that more pollutants than previously appreciated, including oxides of sulphur, are getting into the lower stratosphere.
除了污染同流层外,另一个途径就是改变大气层使它更容易反射。
Besides polluting the stratosphere, there is another way of changing the atmosphere to make it more reflective.
处心积虑地污染大气同温层会对天空的蔚蓝度造成危害,尽管日落的景色可能会更美一些。
Deliberately polluting the stratosphere would make the sky less blue, although sunsets would probably be prettier.
海面上的赤潮对水里的动物和游泳的人来说都是有毒性的,赤潮藻还会在海面上留下一层难看的绿色浮渣,不但污染了供人旅游的海岸,还遮挡了海草的光线,使其不能生长。
The algal blooms, which can be toxic to animals and human swimmers, leave behind an ugly layer of green scum that fouls tourist beaches and starves seaweeds of light.
大气平流层中存在有大量的臭氧,它们若是在地球表面则会造成空气污染,空气中的臭氧会严重破坏人的肺部。
The stratosphere holds an natural amount of ozone, but by Earth's surface this becomes air pollution.
他们认为,这些季风巨大云层内部的特殊上升气流可以冲散污染物并把它们送入平流层的更深部。 (ScienceDOI: 10.1126/science.1182274)。
They think that the exceptional updraughts of air inside the monsoon's giant clouds can bust through and send pollution deep into the stratosphere (Science, DOI: 10.1126/science.1182274).
“你在同温层,不会制造污染,”Botti说。
"You don't pollute, you're in the stratosphere, " Botti said.
比如,HFC- 134a和全部与之相关的化学物都能够通过推动蒙特利尔协定书来处理掉,这个协定书用以保护臭氧层免受类似工业气体的污染。
For instance, HFC-134a and a whole family of related chemicals could be dealt with by extending the Montreal protocol created to protect the ozone layer from similar industrial gases.
不论是污染同温层,在海水里投石灰,还是阻止格林兰冰川从冰山上流下的做法都很容易让质疑者们对地理工程学保持回避。
Polluting the stratosphere.Liming the oceans.Locking Greenland's glaciers to its icy mountains.It is easy to see why sceptics balk at geoengineering.
基材层- - - 100%原生态木材结构,无甲醛,0污染,环保健康。
Timber — 100% original ecology timber framing, no formaldehyde, zero pollution, environmental protection for health.
由于上述原因平流层比对流层更容易被化学污染影响。
Because of the above reasons stratospheric more easily than the troposphere by chemical pollution.
如核爆炸产生的污染物,在平流层中比对流层中多很多。
The pollutants such as nuclear explosions, in the stratosphere than in the troposphere lot more.
微生物采油提高采收率技术以其成本低、适用性强、施工简单、不伤害储层及无污染等优点受到石油业的普遍重视。
Enhanced oil recovery of microorganism oil recovery is received in the oil industry with the advantages of low cost, powerful adaptability, simple construction, harmless reservoir and no-pollution.
北京被笼罩在一层污染灰暗层下,能见度只有几百米。
Beijing was shrouded in a gray veil of pollution, limiting visibility to a few hundred meters.
北京被笼罩在一层污染灰暗层下,能见度只有几百米。
Beijing was shrouded in a gray veil of pollution, limiting visibility to a few hundred meters.
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