Betula lenta

常见例句

An eastern North American birch (Betula lenta) having aromatic stems with brownish bark that does not peel into papery flakes.
甜樺：北美東部的一種樺樹（美加甜樺樺木屬），具有香氣濃鬱的樹乾、無法剝成紙質薄片的褐色樹皮
betula lenta l
[機] 堅樺木
Betula pendula × B. pendula var. cardica Sok.
歐洲白樺
Studies on the Chemical Constituents of the Leaves of Betula platyphylla Suk.
白樺葉化學成分的研究
The microwave-assisted extraction(MAE) of betulin from Betula platyphylla Suk.
利用均勻設計法優化了微波輔助提取白樺樹皮中樺木醇的工藝。