chemical action
英漢例句
- Coal was formed out of dead forests by chemical processes.
煤是已死森林經(jīng)過化學(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.
隨著這些小蟲的生長(zhǎng)，膠狀的外部膜會(huì)分解，這可能是由於蝌蚪內(nèi)部的化學(xué)作用而觸發(fā)的。