查询词典 diffuse nebula

With more mass than the Sun and the density of an atomic nucleus, the spinning pulsar is the collapsed core of a massive star that exploded, while the nebula is the expanding remnant of the star's outer layers.

中心的脉冲星是由大质量恒星塌缩形成的，它的质量比太阳要大而密度和原子核差不多，而星云则是由恒星外层膨胀所形成的。

The high-energy radiation blazing out from clusters of hot young stars is slowly eroding nebula, and another young cluster may be hidden beneath the circle of brilliant blue gas.

高能量辐射的创新，从集群的热点年轻恒星正慢慢侵蚀星云，和另一名年轻群集可能是隐藏下方的圈子，亮蓝的气体。

The high-energy radiation blazing out from clusters of hot young stars already born in NGC 2074 is sculpting the wall of the nebula by slowly eroding it away.

NGC 2074中已经形成的年轻热星的高能辐射持续而缓慢的蚀刻着尘埃墙。

Cataloged as NGC 2359, the nebula is located about 15,000 light-years away in the constellation Canis Major.

这块被编录为NGC 2359的星云，位于大犬座内，距离我们大约有1.5万光年远。

The familiar eyeball shape of the Helix Nebula shows only two dimensions of this complex celestial body.

熟悉的眼球形状的螺旋星云显示只有两个层面对这一复杂的天体。

The nebula is located 6,500 light-years from Earth in the direction of the constellation Centaurus.

星云位于半人马座，离我们约6500光年。

Of the great nebula called Andromeda. Cepheid variable stars are stars whose brightness changes at

被称为瑟福尔的可变恒星的亮度都是在一个很有规律的时段里改变。

The general shape of the average nebula is that of a thin circular disk somewhat thick in the center.

星云最常见的形状是中间较厚边缘较薄的圆盘。

The g eral shape of the average nebula is that of a thin circular disk somewhat thick in the center.

星云最常见的形状是中间较厚边缘较薄的圆盘。

This close-up view shows a portion of otherwise faint emission nebula IC 410 in striking false-colors.

这幅动人心弦的假色照片，是昏暗发射星云IC 410部份区域的特写影像。

I am a stripper at heart really.

我真的是个心灵的清洁工。

Some,like Leviton's Decora Occupancy Sensor($70),are designed to replace astandard wall switch.Others are ceiling-mounted.

有些人，如立维腾的装扮感应器(70美元)，旨在取代标准的墙壁开关。