初步理论表明视网膜至视交叉上核间有一通道.Initial theories suggested a pathway from the retina to the suprachiasmatic nucleus.大脑研究表明引导视交叉上核的神经元5-羟色胺功能有损伤.Brain studies suggest that there is impairment serotonin function in neurons leading to...
A thin layer of topsoil was swept away.薄薄的一层表土被冲走了。The topsoil has been almost completely washed away.表层土壤已差不多完全给冲走了.This causes environmental damage when the topsoil is washed away by the rains.雨水冲走表层土壤会造成环境破坏。...