单词photic-zone
网络: 透光层；透光带；真光层
It is generally assumed that the photic zone extends to the depth at which the light intensity is reduced to 1% of the value at the surface.
通常认为光照带伸展到光强度降低为表面值为1%的深度。
Day length and insolation intensity also controls the extent of the photic zone.
日照时间和光照强度也可以影响透光层的深度。
the photic zone of the ocean.
海洋的透光带