This can create a brightening on the sun called a flare, and is also often accompanied by the release of a cloud of plasma called a coronal mass ejection (CME).
它能在太阳上形成一个亮点称为耀斑，也经常伴随着等离子云的释放，称为日冕物质抛射(CME)。
Finally comes a coronal mass ejection, or CME, a slower moving cloud of charged particles that can take several days to reach Earth's atmosphere.
最后是日冕物质抛射，或是CME，一阵雨携带带电粒子云可在几天内到达地球大气。
Scientists believe that an object with a huge mass may be pushing comets towards Earth from the cloud
科学家认为，一种拥有巨大质量的物体可能正将彗星从奥特云中推向地球。
The computative results show that the mass of core obtained according to the virial equilibrium of the dark molecular cloud is larger than one according to the LTE.
结果表明暗分子云处在维里平衡状态下所得到的核的质量要大于暗分子云处在局部热动平衡状态下所得到的核的质量。
Small white sails beat downriver under a threatening mass of indigo cloud, and out at sea the great high-sided bulk of a passenger ferry is dazzlingly illuminated in a sudden shaft of sunlight.
点点白帆迎着大团紫黑色的雨云顺流疾驰，忽而一道阳光透过云层，在跨海渡船高高的船帮上反射出眩目的光亮。
But because it failed to accumulate enough mass from the dust cloud, the thermonuclear reaction that "lights up" normal stars fail to ignite.
但是因为它没能通过尘埃云累积足够的质量，所以也没有激起“点亮”一般恒星的核聚变。
Enormous cloud formations formed a purple mass.
巨大的云层形成紫色云团。
A cloud is a mass of vapour in the sky.
云是天空中的水汽团块。
The blue sky was still visible, except directly overhead, where this black mass of cloud was sweeping swiftly northward.
蓝天依旧，只有头顶正上方那团乌云飞快地飘向北方。
The blue sky was still visible, except directly overhead, where this black mass of cloud was sweeping swiftly northward.
蓝天依旧，只有头顶正上方那团乌云飞快地飘向北方。
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