Black smokers are common to spreading zones in plate boundaries.
2
但是因为上述黑烟囱都呈酸性,因此不利于氨基酸的稳定与有机分子的形成。
Unfortunately, these black smokers are very acid, which prevents amino-acid stabilization, and thus the formation of organic molecules.
3
据说铁塔初建时,遭各方面非议和反对,抱怨这座铁塔像是大黑烟囱,不伦不类。
It is said that when the tower was first built, was criticized for and against various aspects, such as complaining about this big black chimney tower, neither fish nor fowl.