鱼群在前往上游产卵的途中被捕获。
Fishes are caught when they are on the way upstream to lay eggs.
许多海洋鱼类是在淡水河里产卵的。
一个主要目的是保护产卵的鱼和幼鱼。
石油泄漏会威胁到红树林和产卵的鱼类
固定的问题，石头围栏是产卵的碎片。
这是个鱼产卵的季节，因而禁止捕鱼。
This is the season when fish lay eggs, therefore fishing is forbidden.
它们是世界上唯一的两种产卵的哺乳动物。
当他们产卵的时候。
这样的空当就给了雌杜鹃自由选择巢穴产卵的机会。
Such leeway would make it easier for a female cuckoo to lay where she chose.
从海洋向上游到河流中，并在淡水中产卵的。用于指鱼。
Migrating up rivers from the sea to breed in fresh water. Used of fish.
产卵点选择后果蝇被供给2种不同的水果。
The flies were given two different fruits as egg laying sites.
该项目可以屏蔽某一地区的岛屿对敌人产卵。
This item can shield a certain area of the island against enemy spawning.
此外，事件的敌人仍然会产卵，使事件任务总是可以解决。
Also, event enemies will still spawn so that event quests can always be solved.
每年，绿海龟和蠵龟都会回到这里的沙滩产卵。
Green and loggerhead turtles return to this sandy beach each year to lay their eggs.
黄蜂产卵后，它会成为这个新窝的新王后。
When the wasp lays her eggs, she is the queen of this new nest.
春天它回到淡水的小溪里产卵。
In spring, it returns to the fresh water stream to lay eggs.
蚁后的专职工作是产卵。
这表明本海区的鱼类的主要产卵季节是春季和夏季。
It shows that the main spawning season is in spring and summer.
这种大小的雌性龙虾可以产卵300粒，或许400粒。
"A female this size right here could have about 300 eggs, maybe 400, " he said.
每一个蚁群可能有一只以上的蚁后，这只蚁后的工作就是产卵。
Each colony may have one or more queens whose job is to lay eggs.
他们喘息的机会，他们成长，他们产卵，他们死，他们的梦想。
They breathe, they grow, they spawn, they die and they dream.
如果亲鱼成功产卵，我将进行更多的科学探讨。
If the fish spawned, then I would adopt a more scientific approach.
不同生殖方式的雌性个体平均寿命及产卵率均有所差异。
The average life and spawning rate are different in female individuals with different reproductive modes.
产卵是昆虫生活史中的重要阶段。
宙斯允许鹰在他的怀里产卵。
宙斯允许鹰在他的怀里产卵。
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