| 释义 |
Betula lenta
基本英英近义反义例句
山桦
Noun:
common birch of the eastern United States having spicy brown bark yielding a volatile oil and hard dark wood used for furniture近义词 sweet birch山桦cherry birch山桦black birch美国黑桦
An eastern North American birch having aromatic stems with brownish bark that does not peel into papery flakes.甜桦：北美东部的一种桦树美加甜桦桦木属，具有香气浓郁的树干、无法剥成纸质薄片的褐色树皮
betula lenta l; 坚桦木
The microwave-assisted extraction of betulin from Betula platyphylla Suk.利用均匀设计法优化了微波辅助提取白桦树皮中桦木醇的工艺。 |