alevin
「alevin」的意思
n. 小鲑鱼；刚孵化的小鱼
n.小鲑鱼,刚孵化的小鱼
「alevin」的用法
alevin孵化卵的孔，通常在鱼类的头部。 - 鱼类学
「alevin」的例句
The alevin stage is a critical period in the life of a fish.
孵化卵阶段是鱼类生命中的一个关键时期。
Alevins are often found in shallow waters near the shore.
孵化卵通常可以在靠近岸边的浅水中找到。
The fish passed through the alevin stage before moving to the fry stage.
鱼在进入幼鱼阶段之前，已经通过了孵化卵阶段。
Alevins require plenty of oxygen to survive.
孵化卵需要充足的氧气才能生存。
The presence of alevins indicates that the water is suitable for fish.
孵化卵的存在表明水适合鱼类生存。
Alevins are vulnerable to predators during their early stages.
孵化卵在早期阶段容易受到捕食者的威胁。
Fish farmers monitor the alevin stage closely to ensure healthy growth.
养鱼者密切监测孵化卵阶段，以确保健康生长。
Alevins are an important part of the aquatic ecosystem.
孵化卵是水生生态系统的重要组成部分。
The alevin stage is followed by the fry stage, where the fish begin to swim independently.
孵化卵阶段之后是幼鱼阶段，在这个阶段鱼开始独立游泳。
Alevins are sensitive to changes in water temperature and quality.
孵化卵对水质和温度的变化非常敏感。