The gegenschein is sunlight back-scattered off small interplanetarydust particles.
对日照是日光经由尘埃粒子的反向散射所造成的。
2
This could compromise our ability to distinguish between interstellar dust and interplanetarydust.
这有可能危及我们区分星际尘埃和太阳系内尘埃的能力。
3
It also gives a general picture of their origin in the interplanetarydust of gas, their stable evolution in the stage of main-sequence and their end with White Dwarf, Neution Star and Black Hole.