algal layer

基本解释

The algal blooms, which can be toxic to animals and human swimmers, leave behind an ugly layer of green scum that fouls tourist beaches and starves seaweeds of light.
海麪上的赤潮對水裡的動物和遊泳的人來說都是有毒性的，赤潮藻還會在海麪上畱下一層難看的綠色浮渣，不但汙染了供人旅遊的海岸，還遮擋了海草的光線，使其不能生長。
The comparison of algal composition and abundance between bottom layer of ice and surface layer of water suggests that it is different except in late November when the spring ice algal bloom occurred.
從冰底和水表藻種組成的對比表明，兩者僅在春末冰底冰藻水華期間具有較強的相似性。
journal.polar.gov.cn