动物学家把螺蛳归入甲壳类.Zoologists refer barnacles to Crustanceans.卢布克爵士最近指出, 小型甲壳类中有几种较好的例子,可作为这一法则的说明.Sir. J . Lubbock has recently remarked , that several minute crustaceans offer excellent illustration of this law.它们吃其他的鱼类 、 甲壳...
The kids' views on life don't always coincide, but they're not afraid of voicing their opinions.孩子们的人生观并不总是一致，但他们敢于表达自己的观点。The kids' views on life don't always coincide, but they're not afra...
珊瑚礁是由许多相同的微生物不断堆积而成。A coral reef is built by the accretion of tiny, identical organisms.珊瑚礁上的多种生命形式the multifarious life forms in the coral reef大浪不断冲击着那珊瑚礁.Big waves hammered at the coral reef....
In anaerobic environments, chlorinated aromatic compounds were usually degraded by reductive dechlorination.氯代芳香族化合物可在厌氧条件下通过还原脱氯作用得以降解.Alkali neutralizer powder, but also can be used as dechlorination agents and Rust Re...