同根派生 rare-earth elements相關(guān)詞英漢例句The color of Apatite is often due to the presence of rare earth elements.磷灰石的顏色常取決于存在的稀土元素。This method could determine many non-REE in enriched-europium mixture rare earth oxide at a time and it was a rapid method.該方法能同時測定富銪混合稀土氧化物中多種非稀土元素的含量，提高了分析速度。rare-earth elements更多例句