phosphorites

美 　英

• 網(wǎng)絡(luò)磷灰?guī)r

例句

Uranium is frequently enriched by sorption or chemical combination in shales , lignites and phosphorites .

鈾經(jīng)常為頁巖，泥炭和磷塊巖所吸附或化學(xué)結(jié)合態(tài)而富集。

Migrating Mode of REE in Process of Phosphorites Weathering in Zhijin, Guizhou

貴州省織金磷塊巖風(fēng)化過程中稀土元素遷移性狀探討