Of,relating to,or being the uppermost layer of a body of water that receives sufficient light for photosynthesis and the growth of green plants.
英
美
- 透光层的属于、关于或组成水体最上层的,该层可接受充足的光线以利于绿色植物的光合作用和生长。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries