溯河性的

Spring and neap tide will occur twice per month in Yangtze estuary.

长江口附近潮汐为半月潮，每月有两次涨落潮，鳗苗溯河量与潮汐周期呈现一定的节律性，每月有两次鳗苗峰值。

Established in 1985, the original mission of the center was to study the impacts of nonindigenous species in the U.S., to restore imperiled freshwater and estuarine species, and restore anadromous fish populations.

该中心始建于1985年，其最初的任务是研究非本土鱼类在美国的影响，恢复受到威胁的淡水和河口物种，恢复溯河性鱼类种群。

Any of various freshwater or anadromous food and game fishes of the family Salmonidae, especially of the genera Salmo and Salvelinus, usually having a streamlined, speckled body with small scales.

鳟鲑鱼科的各种淡水或溯河性食用及捕钓鱼，尤指鲑鱼属和红点鲑属，通常身体呈流线形，有斑纹，鳞片等

Any of various freshwater or anadromous food and game fishes of the family Salmonidae,especially of the genera Salmo and Salvelinus,usually having a streamlined ,speckled body with small scales.

鳟□鱼科的各种淡水或溯河性食用及捕钓鱼，尤指□鱼属和红点□属，通常身体呈流线形，有斑纹，鳞片等

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。