棘鳍类的

An order of spiny-finned fish in the superorder Acanthopterygii.

棘鳍类总目中刺状鳍鱼类的一个目。

Scientists in the U.S. and Switzerland were studying the cichlids that live in African lakes.

美国和瑞士的科学家研究了非洲湖泊中的棘鳍类热带淡水鱼。

Scientists in the U.S. and Switzerlandwere studying the cichlids that live in African lakes.

美国和瑞士的科学家钻研了非洲湖泊中的棘鳍类热带淡水鱼。

These fishes have evolved into a stunning variety of species-more than 500 of which live in Lake Victoria alone.

这些鱼儿进化出的种类令人乍舌--仅在维多利亚湖里就有超过500种棘鳍类热带淡水鱼。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。