彗发 meaning in English
coma
cometary luminosity
Examples
- When it approaches the sun , some gases will be vaporized and an extended
当彗星接近太阳的时候,这些凝固了的气体便会受热蒸发而产生彗发。 - Two years before , on january 2 , 2004 , stardust flew through the hail of rocks and dust that make up comet wild 2 ' s coma , collecting invaluable samples of cometary particles that will help scientists decipher the history of our solar system
在两年前, 2004年1月2日, “星尘”飞越了由冰、石块和尘埃构成的“怀尔特2 ”彗星的彗发,收集无价的彗星微粒样本,这些样品将帮助科学家解读太阳系的历史。