同根派生 chemical action相關(guān)詞英漢例句Coal was formed out of dead forests by chemical processes.煤是已死森林經(jīng)過(guò)化學(xué)作用而形成的。As the wrigglers develop, the gelatinous outer membrane decomposes, perhaps triggered by a chemical change in the tadpoles.隨著這些小蟲(chóng)的生長(zhǎng)，膠狀的外部膜會(huì)分解，這可能是由于蝌蚪內(nèi)部的化學(xué)作用而觸發(fā)的。chemical action更多例句