短語詞組短語UV -B radiation stress 紫外輻射脅迫increased UV -B radiation 增強(qiáng)UVB輻射intensified uv -b radiation 增強(qiáng)uvenhanced uv -b radiation 增強(qiáng)uvsupplementary UV -B radiation 增補(bǔ)UVattenuated UV -B radiation 濾減UVsupplemental uv -b radiation 補(bǔ)充uv 返回 UV radiation