例句與造句

1. The forecast of moving distance of avalanche soils - the ratio of the heights of collapsed part and run - out of avalanche soils is related to slope shapes , avalanche sources , streamwise soil conditions , runoff on foreside , and soil moisture
   主要內(nèi)容如下： ?崩塌土運(yùn)動(dòng)距離的預(yù)測?崩塌土流高比與斜坡形狀、崩塌源土質(zhì)及沿程土質(zhì)條件、坡前徑流及土層含水狀態(tài)等有關(guān)，并提出了崩塌土流高比公式。
2. It's difficult to find avalanche source in a sentence. 用avalanche source造句挺難的