初一看，好像是因为弓背鲑被20世纪中为了钓鱼运动而引入的鳟鱼大量吃掉了。
但随着一而再、再而三地只是钓到白鲑，我的情绪又转为低落。
运用该专家系统可以对东海主要经济种类，如带鱼、鲐鱼和马面鱼屯等的资源量、可捕量进行评估和预报。
牛蛙蟾蜍鲤鱼鲫鱼鲢鱼鳗鱼青鱼乌鱼，黑鱼鲈鱼鲑鱼鳕鱼沙丁鱼？
1·With the use of low-cost freshwater chub and pig fat as materials and starch of sweet potato and egg white as accessories, process of fish sponge cake was explored.
以新鲜廉价的鲢鱼和猪肥肉为原料，红薯淀粉和鸡蛋清作主要辅料，研究了鱼糕的加工工艺，并采用正交试验对工艺配方进行了优化。
2·Location is somewhere on a small private island north - west of Nassau (Chub Cay).
位置上的某个地方一个小型私人岛屿西北部拿骚(鲢鱼礁)。
1·Thespotfin chub didn't take, but Citico darters are thriving after nineyears of restocking; in one hour last fall the CFI team counted 47.
斑鳍鲦鱼还没适应，但西蒂科镖鲈（Citico darters）在经过数年放养之后正在大量繁殖，去年秋天CFI组织在这里一个小时数的鱼数有47条。