Which planets can sustain life?
哪些行星可以维持生命的存在？
This allows them to produce massive crops of fruit, flowers and foliage that sustain much of the animal life in the forest.
这使得他们能够生产大量的水果、鲜花和树叶，以维持森林中大部分动物的生命。
When our Sun later became hotter, the continued removal of atmospheric carbon dioxide and methane by early bacteria kept Earth's climate from becoming too hot to sustain life.
当我们的太阳后来温度变得更高时，早期细菌持续清除大气中的二氧化碳和甲烷，使地球的气候不至于变得太热而无法维持生命的存在。
Learn about freshwater resources and how they are used to feed, power, and sustain all life.
了解了淡水资源以及他们如何用于供养人类，发电，和供养所有的生命。
These are critical years to focus global attention on what should be obvious — that clean water is indispensable to sustain life.
这是一些重要的年份，使全球集中关注应该作为显而易见的问题—清洁水对于维持生命不可或缺。
Leather has enough to sustain life for a short time.
在短时间内，皮革具有可维持生命的足够营养价值。
We are destroying the very foundations that sustain life on this planet.
我们正在破坏维系地球生命的根本基石。
The pulmonary (respiratory) system works closely with the cardiovascular system to sustain life.
肺部(呼吸)系统紧邻心血管系统，并和后者一起维持着人的生命。
NEWS: Earth-Like Planet Can Sustain life.
新消息：类地行星能够维持生命。
The 4th planet, G, is a planet that could sustain life.
有可能维持生命存在的Gliese 581g为第四颗行星。
They had sufficient food to sustain life.
他们有足够维持生命的食物。
He said naturally growing bacteria may have helped keep the water clean enough to sustain life.
他说，也许是水池里自然生长的细菌帮助保持池水清洁维持了金鱼的生命。
Recent research shows that Mars receives just enough sunshine to sustain life.
最新研究表明火星吸收了刚刚好的阳光来支持生命。
After everybody goes blind, the survivors cannot hope to sustain life in the cities.
当绝大部分人失明后，幸存者们再也没有在城市继续苟活的希望。
Blimp-like creatures roaming the heavy atmospheres of gas giants sustain life by harvesting electrical discharges from powerful lightning flashes.
气态星球上可能存在巨型浮游生物，它们像小型飞船那样漂在厚厚的大气中，靠“吃”闪电获取能量为生。
The priority of all treatment is to sustain life, either through emergency resuscitation (Expired air Resuscitation or External Cardiac Massage), or by controlling bleeding and shock.
所有治疗都应以维持生命为优先，或者通过紧急的救助，或者通过控制流血和休克。
The seventy-five percent of our bodies composed of water, protein, fat and other substances all must function properly to sustain life.
第七百分之五我们的身体的水分，蛋白质组成，脂肪和其他物质都必须正常工作来维持生命。
In direct contrast to the school goal of preparing students for college, Keating taught his students that occupations were noble pursuits to sustain life, but passion is the reason to live.
与校方让学生们备战考试、进入大学的目标截然相反，基廷教育学生们，工作固然是维持生活的崇高追求，但激情才是生而为人的根本原因。
So the prospect that "the curse" might be a source of stem cells to sustain life was a surprise to some experts.
所以一些专家对于“这个诅咒”可能是干细胞来源之一来维系着生命的观点表示奇怪。
Until a few years ago, astronomers didn't consider these stars as possible hosts of planets that might sustain life.
还是几年前，天文学家并不认为这些恒星周围可能有能维持生命的星球。
We need food and water in order to sustain life.
我们需要食物和水来维持生命。
If the population of the earth goes on increasing at its present rate, there will not be enough resources left to sustain life on the planet.
如果地球上的人口继续以现在的速度增长，所剩的资源将不足以维持地球上的生命。
To sustain life, a planet must have a mass similar to that of earth, liquid water on its surface, an atmosphere and a similar orbital distance from its star as that of the earth from the sun.
要让一颗行星支撑生命它必须有和地球相似的质量、表面液态水、大气以及它和自己的恒星的距离要类似地球和太阳之间距离。
Solid waste is one of the three major environmental problems in Malaysia and it plays a significant role in the ability of Nature to sustain life within its capacity.
固体废物是马来西亚三个主要环境问题之一，它在大自然力所能及的能力范围内来维持生活发挥了重要作用。
However nitrogen is only one of ten nutrients necessary to sustain life.
然而，氮只是维系生命所必须的10种养分之一。
The deep ocean floor was once thought to be a biological wasteland, bereft of the light and nutrients needed to sustain life.
深深的海底曾被认为是一个生物的荒地，需要没有光线和营养物质来维持生命。
The deep ocean floor was once thought to be a biological wasteland, bereft of the light and nutrients needed to sustain life.
深深的海底曾被认为是一个生物的荒地，需要没有光线和营养物质来维持生命。
应用推荐