A-A+ 有一灰体 其黑度ε=0.1 则其吸收率应为:() (A)α=0.9 (B)α=0.1 (C)0.1<α<0.9 2020-12-19 12:16:00 学历考试 阅读 问题详情 有一灰体,其黑度ε=0.1,则其吸收率应为:( ) (A)α=0.9 (B)α=0.1 (C)0.1<α<0.9 参考答案 查看解答