Русско-английский научно-технический словарь
и поэтому
• The fragments of Saturn's ring are much more sparsely distributed than those of the bright rings, which is why the crape ring seems so dim.
Русско-английский научно-технический словарь
• The fragments of Saturn's ring are much more sparsely distributed than those of the bright rings, which is why the crape ring seems so dim.