查询词典 fish hatchery

A black pigmentation peculiar to hatchery-reared fish can be seen on the blind side of almost 100% of those released.

一黑色色素沉着特有的孵化场饲养的鱼类可以看出，对盲一边的，几乎百分之一百的那些获释。

As far as hatchery born fish are concerned, this is mostly correct.

至于鱼类孵化出生者而言，这主要是正确的。

Additionally, even if you are fly fishing primarily for hatchery born fish, it is still good to know how a trout uses their senses.

另外，即使你是苍蝇主要捕捞鱼类孵化出生，它还是好的，知道了鳟用途醒悟。

Note the egg fertilization at this time is over and then fishing for species of fish from the hatchery containers.

说明此时卵子受精已经结束，再将种鱼捞离孵卵容器。

This version of hydroponics uses an aquarium as a hatchery for freshwater fish, while vegetables grow on top in glass pods.

这个鱼缸被用作淡水鱼的孵化器，蔬菜生长在上面的玻璃容器内。

L.J. is manager of the lateral world national fish handery hatchery.

L.J。是国家鱼类孵卵所的管理人员。

The section of river that runs through Bend does not produce many fish as it is not stocked with hatchery fish and receives substantial fishing pressure.

一段河贯穿许多鱼类不会产生弯曲，这不是养了鱼，并接收大量孵化捕捞压力。

Clipping the adipose fin helps distinguish hatchery fish from wild fish when they are taken by anglers.

这样可以帮助钓鱼人区别野生与放流的鱼，也可以帮助渔政部门保护野生虹鳟。

Behind the dorsal fin , rainbows have an adipose fin that is commonly clipped from fish raised in a hatchery.

虹鳟和刚头常出现在溶氧充沛的湖泊或溪流中，这些地方夏季的水温通常不超过12°C ，在虹鳟背鳍的后面有一个脂肪鳍，人工孵育放流的鱼通常会把它剪掉。

After two years' culture, the skill workers injected philter into the parents fish in May and make the propagation successful. The condition of hatchery was quite good.

经过两年的精心培育，今年5月初，专业技术人员开始给亲鱼注射催情药物，首次繁殖一次性成功，出苗情况良好。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。