您要查找的是不是：
- effective fishing mortality coefficient 有效捕捞死亡系数
- fishing mortality coefficient 渔捞死亡系数
- For protecting the resource, the fishing mortality rate should not be higher than 0.1 and the minimum catchable age should not be lower than 12. 建议对青海湖裸鲤进行捕捞的最小捕捞年龄为12龄，捕捞强度不超过0.;1。
- Fish were surfacing to catch insects. 鱼浮到水面上捕捉昆虫。
- One of the fishing boats sank down astern of us. 有一艘渔船在我们后面沉没了。
- The two boys decided to play truant and go fishing. 这两个男孩决定逃学去钓鱼。
- The cupboard was stuffed with old fishing tackle. 小橱里塞满了旧的钓鱼用具。
- The mortality from lung cancer is increasing. 肺癌死亡人数在增多。
- The motor launch was fitting out as a fishing boat. 这艘摩托艇正在装备成渔船。
- My fishing line got entangled in some weeds. 我的钓鱼线同杂草纠缠在一起。
- The mortality wrought by an epidemic. 由一传染病引起的大批死亡
- People use maggots as bait when they go fishing. 人们钓鱼时用蛆作钓饵。
- Fishing is his favourite relaxation. 他最喜爱的消遣是钓鱼。
- The menfolk have all gone out fishing. 男人都出去打鱼了。
- There are some fishing vessels in the harbor. 港湾里有许多渔船。
- I bought a new fishing rod last Sunday. 上星期日我新买了一个鱼竿。
- Lights flickered on the fishing boats. 渔船上的灯火忽悠忽悠的。
- All the fish exhibited mortality response. 所有的鱼都呈现出死亡反映。
- Infant mortality is still very high in some developing countries. 某些发展中国家的婴儿死亡率仍然很高。
- He said he would go fishing without fail. 他说他一定会去钓鱼的。
