生命无法在火星的大气环境下生存。
热也使我们的环境变得适宜生存，而且一些紫外线会穿透大气层。
Heat, too, makes our environments tolerable and some ultraviolet rays penetrate the atmosphere.
如果我们要保护大气层，这些新工厂必须对环境无害，这一点至关重要。
If we are ever going to protect the atmosphere, it is crucial that those new plants be environmentally sound.
这是中国第一个对土壤、环境、大气、水等进行科学研究的火星计划。
It was China's first Mars program to make scientific researches about the soil, environment, atmosphere, water and so on.
环境监测人员警告因为泥炭沼泽地受到破坏，英国的一些最美丽的地区每年正在向大气排放数百万吨的二氧化碳。
Some of the most beautiful areas of England are releasing millions of tonnes of carbon dioxide into the atmosphere every year because of damage to peat bogs, environment watchdogs have warned.
在炎热的白天，一棵树能够向大气中释出数十加仑的水分，对周围环境起到自然空调器的作用。
On a hot day, a tree can release tens of gallons of water into the air, acting as a natural air conditioner for its surroundings.
冰中俘获的空气泡可以揭示过去的大气条件，所以冰川可以向人们提供环境记录。
Glaciers also provide an environmental record by trapping air bubbles in ice that reveal atmospheric conditions in the past.
大气压力和已经被发现的深海里的低温环境应该会保持CO2有负浮力，也就是它会在水里下沉而不是上浮。
The atmospheric pressure and low temperatures found in the deep ocean environment should keep the liquid CO2 negatively buoyant , meaning it will sink rather than float.
吸烟、衰老、压力、大气污染、我们的饮食及许多其他环境因素都能对表观基因组造成破坏。
The epigenome can be disrupted by smoking, ageing, stress, atmospheric pollution, what we eat and drink, and a host of other environmental factors.
这个机器人舰队将是我们的眼睛、耳朵、手臂和腿，它们分布在太空中、大气层内，以及地面上，在没有我们的情况下也可以对自身所处的环境做出反应，接近并探测未知世界。
This armada of robots will be our eyes, ears, arms and legs in space, in the air, and on the ground, capable of responding to their environment without us, to explore and embrace the unknown.
水和空气之间的温差大，在相对冷的水域上方形成静风，使得大气环境更加稳定。
A wide temperature differential between water and air makes for a more stable atmosphere with calmer winds over the relatively cold water.
环境破坏并非只限于大气和海洋。
The atmosphere and oceans are not the only parts of the environment being damaged.
甲烷在大气中不断积聚的这种效应将成为更多科学研究的重点，从而招致越来越多环境政策的争论。
The effect of this steady accumulation of CH4 in the atmosphere will become the focus of more scientific study, and, increasingly, environmental policy debate.
那儿的大气环境、较低的平均温度、以及非常低的湿度将利于我们采用适应性光学（adaptive optics）和红外观测仪探索出令人振奋的新空间。
The atmospheric conditions, low average temperatures, and very low humidity will open an exciting new discovery space using adaptive optics and infrared observations.
同时，国家海洋和大气环境管理署建造了一个穹顶管道系统（dome-and-pipe system）以遏制海床上原油的扩散。
Meanwhile, the U.S. National Oceanic and Atmospheric Administration constructed a dome-and-pipe system to contain the spread of oil at the sea floor.
碳捕获和碳吸收技术（CCS技术能够将二氧化碳封存于地层，特别是潜力巨大的咸水层，从而减少二氧化碳的排放量）可以减少煤气厂和天然气发电厂所产生的碳排放，进一步防止他们进入大气环境。
Carbon capture and sequestration (CCS) technology can capture the carbon dioxide from coal and gas plants and prevent it from escaping to the atmosphere.
云层亮度上升趋势提示大气环境的微妙变化，而这也许和温室气体的变化有关”迪兰如是说。极地中间层的云对大气中水汽和温度十分敏感。
Polar mesospheric clouds are extremely sensitive to changes in atmospheric water vapor and temperature.
研究小组认为土卫五的大气环境是由高能粒子轰击土卫五冰封的表面，将土卫五表面的原子，分子和离子撞击到大气中而产生的。
The team believes the atmosphere is sustained by high energy particles bombarding its icy surface and kicking up atoms, molecules and ions into the atmosphere.
这个重达750千克的流浪者将运载艺术态工具——这是个科学负载，用来帮助研究红色星球的地理，大气层以及环境条件，还有潜在的生物特征。
The 750kg rover will carry state-of-the-art instruments - a scientific payload to help study the Red Planet's geology, atmosphere and environmental conditions, as well as potential biosignatures.
国家鼓励和支持生产、使用优质燃料油，采取措施减少燃料油中有害物质对大气环境的污染。
The State encourages and supports the production and consumption of superior fuel oil, and takes measures to reduce the pollution of atmospheric environment by harmful substances in the fuel oil.
环境科学：有些人认为直接从大气中去除二氧化碳能帮助我们战胜气候变化，但这样做真的有效吗？
Environment: Removing carbon dioxide directly from the atmosphere could help combat climate change. Will it really work?
“发现号”上较老的板片的条纹是其在返回途中地球大气层等离子体环境造成的，在照片中它们更扎眼的原因是新的板片还保持着原来的深黑色。
Older tiles on Discovery look streaked from the plasma environment of re-entry. They stand out in photos because new tiles still appear a pristine dark black.
环境是指我们赖以生存的土地，水和大气。
Environment means the land, water, and atmosphere we live by.
环境是指我们赖以生存的土地，水和大气。
Environment means the land, water, and atmosphere we live by.
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