This species, also known as crinoids, is a highly mobile form of sea star.
同为海百合纲的海羽星是一种高度灵活的海星形式。
And as Israel builds up its capacity to turn sea water into fresh, a new form of co-operation has been proposed.
随着以色列掌握了将海水转化为淡水的处理技术,一项新的合作形式已提上日程。
This is part of the system of mid-ocean ridges that form as the tectonic plates of the Earth's crust move apart-a process known as sea floor spreading.
印度洋脊是中大洋脊的一部分,中大洋脊是地壳分离的地球板块形成的。这一形成过程被称为海底扩张。
应用推荐