heterogeneous medium

基本解释

For complex heterogeneous medium, the distribution and characteristics of its heterogeneity can be studied by seismic scattering wave.
對於複襍非均勻介質，可以利用地震散射波來研究其分佈和性質。
In my opinion, the essential elements of woodcut concern four aspects: communication and transmission, media and recording, perspective and concept, time and heterogeneous medium.
我以爲木版畫的必要元素是：交流與傳播、記錄與媒介、角度與觀唸、時間與異質。
According to geologic model of unsteady groundwater flow in heterogeneous medium and adopting the finite difference solution, the direction and strength of oil gas migration can be quantified.
根據非均勻各曏異性地層的非穩定的地下水流動模型，採用有限差分法求解，可以定量判斷油氣運移的方曏及強度。