科学家们把咸海描绘成地球上生态环境最差的地方。
Scientists have described the Aral sea as the site of the worst ecological disaster on earth.
越来越多的科学家开始探索地球工程的替代方案，这通常指的是有意的对环境进行大规模操纵。
An increasing number of scientists are beginning to explore the alternative of geo-engineering—a term which generally refers to the intentional large-scale manipulation of the environment.
如果，如许多科学家所相信的那样，生命能够在适当的环境条件下迅速出现的话，很可能地球上不再只一次出现生命。
If, as many scientists believe, life can readily emerge under the right environmental conditions, it is possible that life arose on Earth more than once.
这一海底活火山让科学家们明白了地球生物如何在这样的水下环境中诞生。
The active undersea volcano could allow scientists to understand how life on Earth may have originated in such underwater environments.
加州科学院的声明称，这些发现进一步证实，与地球上其他任何海洋环境比起来，菲律宾海域似乎产生了更多的物种。
The finds add weight to the idea that Philippine waters likely house more species than any other marine environment on earth, the academy statement said.
在许多科学家看来盖亚是异端学说因为他好像是在说地球上的生命在有意识的控制控制环境。
Gaia was heretical to many scientists because it seemed to suggest that life on Earth consciously controlled its environment.
火星、欧罗巴和金星的云层都被认为是酸性环境，因此地球上的嗜酸生物激起了科学家们在其它地方寻找生命的兴趣。
Both Mars, Europa and the clouds of Venus are thought to be acidic environments, so Earthly acidophiles intrigue scientists looking for life elsewhere.
环保机构地球观察研究院经营可以亲自参与的项目，他们将观光客和研究动物和环境的科学家组成一队。
The Earthwatch Institute, an environmental organization, runs hands-on programs, teaming tourists with research scientists studying animals and the environment.
科学家们承认，人类活动已经深刻地改变了地球的气候。如今，越来越多的科学家开始提出这样一个问题：人类可否利用自身改造环境的力量使恶化的气候条件重新变好？
Now that scientists agree that humans have profoundly changed the Earth's climate, many have begun asking if we can use our globe-altering power to simply change it back.
来自树洞海洋研究所的蒂姆•施安克是这支探险队的首席科学家，他表示此次对于大自然新物种的发现能够与地球上任何一个相同栖息环境下的任何发现相媲美。
Tim Shank, the expedition's lead scientist from the Woods Hole Oceanographic Institution, says the diversity of large animas found rivals anything in similar habitats anywhere in the world.
科学家们已经设定了一些主要环境指标的安全阈值，而一旦超出这些值，将会危害到地球物种的生存。
Scientists have set thresholds for key environmental processes that, if crossed, could threaten Earth's habitability.
这些行星没有一颗有像地球那样的环境，因此科学家们认为他们不会在它们上面发现生命。
None of them has an environment like that of the earth, so scientisis do not think they will find life on them.
就有限的地球而论，对科学家们的最重大挑战，或许是涉及能源使用和其对生活环境冲击的问题。
On the "limited earth," perhaps the most important challenges for scientists are problems related to the use of energy and the impact on our living environment.
科学家还希望通过该实验找出适合在严酷环境下生长的土豆种类，来帮助解决地球人口饥饿和营养不良的难题。
The scientists hope the experiment will also help address the earthly scourges of hunger and malnutrition by identifying varieties suited to growing in harsh conditions.
科学家依据的计算机模型仅能提供有关可能出现的情况的一些线索：那里的环境或许与地球类似，但也许像金星那么炙热，或像火星那么干冷。
Scientists are working off computer models that offer mere hints of what's possible: Conditions could be Earthlike, but they could also be hellish like Venus, or cold and dry like Mars.
今天，科学家正开始详细规划在地球上建造切实的海洋高速路，以及海洋物理环境。
Today scientists are starting to map the planet's living Marine highways, as well as the ocean's physical environment.
中美科学家已经合作完成了一些研究项，包括交换地球环境数据。
Chinese and U. S. scientists already have been collaborators on a few research projects, including an exchange of Earth environmental data.
氡的释放和运移规律及机制研究是氡气测量的基础理论问题，它与氡在地球科学、环境科学等领域的广泛应用密切相关。
The study of radon release and migration is the basic theoretical issue for radon measurement, which has close relationship with extensive applications in geoscience, environmental science and so on.
地球大气中的水汽在全球气候系统、天气动力系统、大气环境科学、水文学以及空间大地测量等方面占有非常重要的地位。
Water vapor in earth's atmosphere plays a crucial role for climate, dynamics of weather system, atmosphere environment, hydrology and space geodesy.
科学家声称全球暖化已经逐渐对地球环境构成威胁。
Scientists claim that global warming has become a threat to earth's environment.
最近几年，环境科学家开始将注意力转移到地球的总生产力，以及人类从中夺取的份量。
In recent years, environmental scientists have turned their attention to the total productive capacity of the earth and the share appropriated by Homo sapiens.
其成果是环境评价、地球化学灾害预测与防治、合理肥施的科学依据。
The research results can be of great significance for environmental study, geochemical hazard forecast and prevention, and suitable fertilization.
周四谷歌发布了一款网络工具。这个工具可以让科学家和环境保护者通过互联网去随时监测地球上的现存森林。
Google on Thursday unveiled a tool that lets scientists and defenders of the environment use the Internet to keep an eye on what is left of the Earth's forests.
当天下午的会议还讨论了「纵观科学—-地球环境安全界线」、冰川融化及海洋酸化等重要议题，并商讨解决方案。
Today's meetings also discussed a number of issues including Planetary Boundaries, Zeroing in and Acidifying Oceans. Possible solutions were brought up for discussion.
地球观察研究所，一个将科学带入大众生活的国际性非赢利组织，它关注地球的环境及未来，发起了此次探险活动。
Earthwatch Institute, an international nonprofit organization that brings science to life for people concerned about Earth's environment and future, sponsored this adventure.
地球观察研究所，一个将科学带入大众生活的国际性非赢利组织，它关注地球的环境及未来，发起了此次探险活动。
Earthwatch Institute, an international nonprofit organization that brings science to life for people concerned about Earth's environment and future, sponsored this adventure.
应用推荐