短語(yǔ)詞組短語(yǔ)potential energy gradient 勢(shì)能梯度potential temperature gradient 位溫梯度potential l gradient 勢(shì)梯度moist potential vorticity gradient 溼位渦梯度potential -gradient detector 電勢(shì)梯度檢測(cè)器electric potential gradient [電磁]電位梯度water potential gradient [土壤]水勢(shì)梯度;梯度face potential gradient 表麪電位梯度disruptive potential gradient 擊穿電位梯度;擊穿電勢(shì)陡度 返回 potential gradient