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陨星可引起巨大的尘埃云。 The meteorite might have caused a huge dust cloud. | ||
黝黑浓密的尘埃和气体云形成的网络蜿蜒着穿过了船帆座(constellationVela)。 A network of dark, dense clouds of dust and gas sprawls across the constellation Vela. | ||
通过卫星监测到的六米高的羽毛状尘埃云在图片中看似黄绿色的漩涡。 The six-mile-high Chinese dust plume detected by CALIPSO appears as yellow-green swirls in this image. | ||
由恒星风和恒星辐射雕塑的壮丽的星际尘埃云,碰巧呈现这易辨认的形状。 Sculpted by stellar winds and radiation, a magnificent interstellar dust cloud by chance has assumed this recognizable shape. | ||
而看似与这片星云打成一片的NGC 6723实际上离我们3万光年,远不在南冕座尘埃云的国度。 While NGC 6723 appears to be part of the group, it actually lies nearly 30,000 light-years away, far beyond the Corona Australis dust clouds. | ||
引人注目的马头星云实际上是低温气体和自稠密的猎户座分子云延伸而来的尘埃相互作用而形成的突起物。 The spectacular Horsehead Nebula is actually a projection of cold gas and dust extending from the dense Orion Molecular Cloud. | ||
我怕它会凋谢,会跌落尘埃。 I fear lest it drop into the dust. | ||
此星云呈泡沫状,之所以如此,是因为附近一颗恒星发生剧烈爆炸,产生的辐射和恒星风从尘埃云中间穿过,掏空了中间部位。 This nebula is a bubble, and it's a bubble because intense blasts of stellar wind and radiation for a nearby star have cut through the dust and hollowed out the middle. | ||
日本的天文学家说,最知名星云之一的人马座三裂星云,它的壮丽景观可正是由两朵气体和尘埃云的碰撞造成的。 Astronomers in Japan say one of the best-known nebulae-the Trifid, in the constellation sagittarius-owes its splendor to a smashup between two clouds of gas and dust. | ||
问:为什么计算机程序不能发现尘埃微粒? Q. Why can't a computer program find the particles? | ||