In silhouette against a crowded star field toward the constellation Scorpius, this dusty cosmic cloud evokes for some the image of an ominous dark tower.
在天蝎座拥挤的星野背景衬托下显出暗色轮廓，这个多尘的宇宙云的形象让人联想起某种不祥的黑塔。
NASA's Spitzer and Hubble Space Telescopes teamed up to expose the chaos that baby stars are creating 1,500 light years away in a cosmic cloud called the Orion nebula.
NASA的斯比策和哈勃太空望远镜进行联合观测，希望能揭开一个不停地制造出雏形恒星的、混沌的云团区域的奥秘，这就是距离地球1500光年的猎户座星云。
NASA's Spitzer and Hubble Space Telescopes teamed up to expose the chaos that baby stars are creating 1, 500 light years away in a cosmic cloud called the Orion nebula.
NASA的斯比策和哈勃太空望远镜进行联合观测，希望能揭开一个不停地制造出雏形恒星的、混沌的云团区域的奥秘，这就是距离地球1500光年的猎户座星云。
When scientists first turned their attention to subatomic particles, including cosmic rays, they used a device called a cloud chamber to study them.
科学家们首次将注意力转向亚原子微粒(包括宇宙射线)，并使用一种名为“云室”的装置对其进行研究。
In fact, the cosmic jellyfish is seen to be part of bubble-shaped supernova remnant IC 443, the expanding debris cloud from a massive star that exploded.
这个宇宙级水母被看作是泡泡状的超新星遗迹IC 443的一部分。 超新星遗迹是大质量恒星爆发时向外扩张的碎片云。
There it causes havoc in the Oort Cloud, a huge region surrounding the solar system that contains billions of bits of cosmic rubble left over from the formation of planets.
在那里，它引起了奥尔特云的浩劫，奥尔特云是一个巨大的围绕太阳系的区域，里面包含了数十亿从行星形成中分离出来的宇宙碎块。
Just how much cosmic rays affect cloud formation has, however, remained elusive.
然而，究竟有多少宇宙射线影响了云的形成还是个未知数。
There it causes havoc in the Oort Cloud, a huge region surrounding the solar system that contains billions of bits of cosmic rubble left over from the formation of planets.
在那里，它引起了奥尔特云的浩劫，奥尔特云是巨大的太阳系的区域，里面包含了数十亿从行星中分离的宇宙碎块。
A study using data on cloud cover taken from satellite images dating from 1979 found that 65% of the world's skies were covered by cloud when cosmic rays were weakest and 68% when they were strongest.
研究从1979年起卫星云图所示云量的数据，发现宇宙射线最弱时，全球空中65%的面积被云层覆盖；最强时这一数字为68%。
A cloud chamber experiment is described, in which the angular distribution of secondary particles produced in nuclear interaction by high energy cosmic ray particles with paraffin has been studied.
本文描述一个利用云室研究高能宇宙线粒子与石蜡的核作用中次级粒子角分布的实验。
The globule is a cold cloud of gas, molecules and cosmic dust, which is so dense it blocks all of the light behind it.
球状物是由气体、分子和宇宙尘埃组成的冷云团，他太密集并阻挡了后面的所有的光。
In a book, to be published this week, they claim that fluctuations in the number of cosmic rays hitting the atmosphere directly alter the amount of cloud covering the planet.
在本周将出版的书中，他们指出宇宙射线直接影响星球表面大气候的覆盖。
In a book, to be published this week, they claim that fluctuations in the number of cosmic rays hitting the atmosphere directly alter the amount of cloud covering the planet.
在本周将出版的书中，他们指出宇宙射线直接影响星球表面大气候的覆盖。
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