支级

At four, it is twice that of a Cruiser and four times that of a Heavy Cruiser. A group of submarines, used effectively, can make life hard on a Dreadnought-based navy, but without surface support, a submarine-based navy will never rule the waves.

一队有效运用的潜艇会使以无畏级战列舰为主的海军很难受，但是没有水面舰队的支援，一支以潜艇为主力的海军永远无法控制海洋。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。