| 释义 |
1 ?绿星云 ... 绿泥 green mud 绿星云 green nebula 绿色岩 green rock ...
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The narrow band data traces atoms in the nebula, with emission from sulfur atoms in red, hydrogen atoms in green, and oxygen in blue. 窄带滤波器的数据追踪的是星云中的原子，硫原子发出红光、氢原子放出绿光，而氧原子呈现蓝光。 - 2
The colors in the image represent a range of emissions coming from the clouds of the nebula: red represents nitrogen, green represents hydrogen, and blue represents oxygen. 图中不同的颜色代表了星云云团里喷发出来的不同物质：红色代表氮，绿色代表氢，蓝色代表氧。 - 3
But for NASA's Wide-field Infrared Survey Explorer, or WISE, the nebula springs to life as a green "dragon" more than a hundred light-years wide. 但是NASA的宽视野红外线探测器(WISE)的观测下，这个星云就突然变成了一条“绿龙”，比一百光年还宽。
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