养些小型鱼种，则不必总换水，是“忙人”的明智选择。
奥尼罗非鱼养殖池沉积形成及其主要影响因子的初步研究
1·One day, a fingerling swims the side of my ship, I say, storm will come right away.
有一天，一条小鱼游到我的船边对我说，暴风雨马上就要来了。
2·The game introduce: New version the big fish eat fingerling, the direction key control marches forward a direction.
游戏介绍：新版大鱼吃小鱼，方向键控制行进方向。
1·We supply the check service on the quality of aquatic product, fishery feed, fingerling, fry and water quality.
提供水产品、渔用饲料、鱼种、鱼苗和水质的质量检测服务。
2·This paper deals with the effects of low PH on the survival rate of the embryo, fry and fingerling and the pathologic changes of the fish gill.
本文研究了低pH水平对鱼类的胚胎，鱼苗和鱼种的影响以及鱼鳃的组织学观察。