常見例句雙語例句Betulin extracted from bark of birch ( Betula platyphylla Suk. )本研究從白樺樹皮中提取了樺木醇。Betula platyphylla Suk is a kind of valuable economic tree species.白樺是一種具有較高經(jīng)濟(jì)價值的樹種。The microwave - assisted extraction ( MAE ) of betulin from Betula platyphylla Suk.利用均勻設(shè)計法優(yōu)化了微波輔助提取白樺樹皮中樺木醇的工藝。 返回 betula platyphylla suk