gas black [化工] 气黑 ; 天然气炭黑 ; 炭黑
acetylene gas black 乙炔碳黑
channel gas black 瓦斯槽黑
black gas pipe 对缝焊接管
gas channel black 天然气槽法炭黑 ; 瓦斯槽黑
gas-mixture channel black 混气槽黑
mixed gas carbon black [橡胶] 混气炭黑
gas furnace black 天然气炉黑
natural gas channel black 瓦斯槽法炭黑
Most astronomers believe that the large concentration of mass at the galaxy's center is a black hole whose gravity is causing the gas to whirl.
大多数天文学家认为，星系中心的大量物质是一个黑洞，它的引力导致气体旋转。
The brightening since 2006 could be caused by the black hole's capturing winds from an orbiting star, or by a gas cloud that spiraled into the black hole.
自2006年起的发亮可能是由于黑洞吸收了一个绕轨道而行的星星产生的风导致的，或者是由于一个气云盘旋进入了黑洞所致。
As the black hole feeds, the gas and dust heat up and spray out X-rays, as illustrated by the white rays.
当黑洞吞噬物质时，气体和尘埃会被加热，并喷发出x射线，在图中以白色表示。
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