平面: plane; two dimensions; flat ...温度: temperature梯度: gradient; grad负温度梯度: negative temperature gradient零温度梯度: zero temperature gradient温度梯度: gradient of temperature; gradient, temperature; moisture gradient; temp grad; temperature grade; temperature gradiant; temperature gradient; temperature lapse rate; temperature slope; temperaturegradient; thermal gradient; thermograde; tone'smal gradient温度梯度法: temperature gradient method温度梯度炉: gradient furnace温度降；温度梯度: thermal drop垂直温度梯度: vertical temperature grade; vertical temperature gradient辐射温度梯度: radiative temperature gradient过渡温度梯度: transient temperature gradient径向温度梯度: radial symmetry gradient; radial thermal gradient绝热温度梯度: adiabatic lapse rate; adiabatic temperature gradient容许温度梯度: allowable temperature gradient实测温度梯度: measured temperature gradient水平温度梯度: horizontal temperature gradient瞬时温度梯度: transient temperature gradient土壤温度梯度: soil temperature gradient温度梯度测量: temperature gradient measurement温度梯度倒转: inversion of temperature gradient温度梯度电炉: temperature-gradient furnace温度梯度技术: temperature gradient technique温度梯度区熔: temperature gradient zone melting; tgzm向下温度梯度: downward temperature gradieent; downward temperature gradient
