Earth is right for life because of its gas atmosphere, surface water and moderately warm temperatures.
地球最适宜于生命的存在,因为地球有大气层、地表水和适宜的温度。
The effects of particle size, synthesis temperature, holding time and flowing gas atmosphere were studied.
研究了粉末颗粒、合成温度、保温时间和气氛对合成产物氮含量的影响。
Please do not store the products in an environment with dust, corrosion gas atmosphere salt , acid, alkaline etc.
请不要将产品存放在污染、腐蚀性大气条件下。
Comparisons on coal ash thermal analysis curves influenced oxygen atmosphere, inert gas atmosphere and different temperature increasing were made in the paper.
并对氧化气氛和惰性气氛及不同升温速率对煤灰热分析曲线的影响进行了比较。
Alternatively, these can be converted into a CMC composite material in a non-oxidizing gas atmosphere by a metal infiltration process with simultaneous reactive joining of at least two moulded parts.
也可以选择在非氧化气体氛围中通过渗金属过程在同时使至少两个成形件反应接合时将它们转换成CMC复合材料。
Gas mixtures emitted from present-day volcanoes resemble this early atmosphere, suggesting its origin from volcanic eruptions.
现代火山释放出的气体混合物类似于这种早期的大气,这表明它(地球)起源于火山喷发。
Carbon dioxide is the second most important greenhouse gas, trapping heat in our atmosphere and increasing global temperatures via the greenhouse effect.
二氧化碳是第二大重要的温室气体,它阻止我们的大气散热,并通过温室效应增加全球温度。
Its peak, that is, there is the most carbon dioxide and methane gas, greenhouse gases in the atmosphere just after the beginning of the interglacial period.
它的峰值,就是在间冰期刚开始,大气中有最多的二氧化碳和甲烷气体,温室气体。
An increase in temperature, for example, can boost the moisture content of the atmosphere, which then causes further warming because water vapor is a greenhouse gas.
例如,温度的升高会增加大气中的水分含量,这又会导致进一步的变暖,因为水蒸气是一种温室气体。
As the lungs exhale this waste, gas is expelled into the atmosphere.
当肺呼出这股废气,气体就被排到空气中。
On the other hand, a comparatively warm body with a small surface gravity, like Earth's moon, is unable to hold even the heaviest gas and thus lacks an atmosphere.
另一方面,像地球的卫星这种相对温暖、表面引力较小的天体,它们连最重的气体也无法容纳,因此也没有大气层。
The probe was the first to sample the atmosphere of a gas planet.
该探测器第一次在木星这个气体行星的大气层里采样。
Aurorae are caused by the interaction between energetic charged particles from the sun and gas molecules in the upper atmosphere of the Earth.
极光是由地球大气上层的气体分子与来自太阳的高能带电粒子相互作用产生的。
Of course, solar activity is just one natural source of climate variability. Volcanic eruptions are another, spewing gas and dust into the atmosphere.
当然,太阳活动仅仅是气候变化的一个自然因素,火山喷发出气体和尘埃进入大气层也会带来这个结果。
One theory suggests the Deccan lavas spewed immense amounts of poisonous sulfur dioxide gas into the atmosphere.
有一种假说认为,徳干火山喷发出的大量二氧化硫有毒气体进入了大气。
The researchers also considered how long each gas lingers in the atmosphere and looked at how those gasses interact to influence climate change.
研究人员还考虑了每种气体在大气中存在的时间,并观察这些气体如何相互作用,如何影响气候变化。
The second answer is that the us is disproportionately responsible for the stock of greenhouse gas emissions in the atmosphere.
第二个答案是,美国应为大气中的存量温室气体承担大部分责任。
Imprinted on that light is information about the gas giant's atmosphere, which yields clues about the properties of Jupiter's high-altitude haze above the cloud tops.
那光线中携带的信息就恰好说明了木星大气层——那团远在云层之上的高海拔的薄雾——的详细情况。
Nitrogen, which, makes up about 78% of the Earth's atmosphere, is an inert gas but it has more reactive forms.
虽然组成地球大气78%的氮是一种惰性气体,但它却有多种化学式。
Nitrogen is the most common gas in the earth's atmosphere, and at a nuclear plant the main radioactive form is known as nitrogen-16.
氮是地球大气中最平常的气体,它在核电站中的主要放射性形式被叫做氮16。
The gas can remain in the atmosphere for weeks after being emitted and can therefore travel long distances from the fire that produced it.
这种气体能在散发之后在大气中停留数周,并能作远距离的散布。
As well as yielding energy, it also prevents what is a potent greenhouse gas from being released into the atmosphere.
其二,能够阻止甲烷(一种强效温室气体)进入大气层。
Particles in the solar wind collide with gas molecules high in Earth's atmosphere, transferring some of their energy and boosting the molecules' electrons into an 'excited' state.
太阳风暴中的粒子和地球大气中的气体分子相撞,粒子把自身的一部分能量转化并灌注到气体分子的电子中,使分子中的电子呈现出一种激发即高能的状态。
In this scenario, mass eruptions triggered environmental catastrophe by belching an overwhelming quantity of gas into the atmosphere for half a million years.
在这种情况下,大规模的火山喷发使占绝对优势的大量气体在50万年以前进入大气层从而引发的环境灾难。
The surface gravity, which is defined from the 1 bar pressure level in a gas giant's atmosphere, is 90 percent that of Earth's and the speed needed to reach low orbit is lowest of all the gas planets.
表面重力,这个气体巨人的大气层的气压水平限制在一巴范围,是地球的百分之90的并且需要达到的低轨道的速度是所有的气体行星的最低水平。
The surface gravity, which is defined from the 1 bar pressure level in a gas giant's atmosphere, is 90 percent that of Earth's and the speed needed to reach low orbit is lowest of all the gas planets.
表面重力,这个气体巨人的大气层的气压水平限制在一巴范围,是地球的百分之90的并且需要达到的低轨道的速度是所有的气体行星的最低水平。
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