A.tw=tf B.tw=常數(shù) C.絕熱 D.穩(wěn)態(tài)
A.等于87℃ B.高于87℃ C.低于87℃ D.高于91℃
A.對(duì)短波輻射的吸收率高,對(duì)長(zhǎng)波輻射的吸收率低 B.對(duì)短波輻射的吸收率高,對(duì)長(zhǎng)波輻射的吸收率高 C.對(duì)短波輻射的吸收率低,對(duì)長(zhǎng)波輻射的吸收率低 D.對(duì)短波輻射的吸收率低,對(duì)長(zhǎng)波輻射的吸收率高