基本解釋[地球科學]養(yǎng)分三要素英漢例句雙語例句PO Bailey, who dishes up three meals a day, said it is essential to provide a diet high in vitamin C and nutrients when away for long periods.士官柏利負責潛艇上的一日三餐。 他說長期在外航行，飲食的維生素C含量要高，要有營養(yǎng)很關鍵。Nitrogen is one of the three essential nutrients in the terrestrial ecosystem and is regarded as a main limited factor in the forest ecosystem.氮是陸地生態(tài)系統(tǒng)中三大營養(yǎng)元素之一，在森林生態(tài)系統(tǒng)中被眡作主要的限制生長因子。three essential nutrients更多例句專業(yè)釋義地球科學養(yǎng)分三要素