1.
a genus of trees of the family Betulaceae (such as birches).
桦木科的一个乔木属（例如桦树）。
2.
Selective oxidation of betulin for betulinic acid preparation
非金属选择性催化氧化桦木醇制备桦木酸
3.
The reality wood flat floor takes wood assortments such as birch, oak wood, elm, color wood as raw material.
实木平板地板以桦木、木、木、木等材种为原材料。
4.
a smooth leather tanned with willow, birch, or oak, and scented on the flesh side with birch oil.
一种光滑的皮革，经过柳木、桦木、橡木硝制，内壁用桦树油加上香味。
5.
well-seasoned oak, birch, etc
充分风乾可用的栎木、 桦木等.
6.
alder: tree of the birch family,usu growing in marshy places
桤木（桦木科,通常生长于沼泽地带）.
7.
Preliminary Study on Betulinic Acid and Betulin Derivatives' Anti-cancer Acitivity and Mechanism in Inducing Cell Apoptosis
桦木酸及桦木醇衍生物抗癌活性和诱导凋亡机理初步研究
8.
He used a piece of birch to make a small boat.
他用一块桦木做一只小船。
9.
PHYLOGENY AND PHYTOGEOGRAPHY OF THE BETULACEAE
桦木科植物的系统发育和地理分布
10.
PHYLOGENY AND PHYTOGEOGRAPHY OF THE BETULACEAE (CONT.)
桦木科植物的系统发育和地理分布(续)
11.
Effects of Agents on Bleached Birch Veneers and the Light Fastness
助剂对桦木单板漂白与耐光性的影响
12.
The reality wood flat floor takes wood assortments such as birch , oak wood , elm , color wood as raw material.
实木平板地板以桦木、柞木、榆木、色木等材种为原材料。
13.
Relationship between Total Phenol in White Birch Wood and Wood Rot Fungi
白桦木材中总酚含量与抗木材腐朽菌的关系
14.
Comparison of the Decaying Ability to White Birch Wood among Four Wood Rot Fungi
4种木材腐朽菌对白桦木材降解能力的比较
15.
He experiments with a vast range of woods, including Baltic birch and black walnut.
他还尝试用各种木材来制作，比如桦木和黑胡桃木等。
16.
any betulaceous tree or shrub of the genus Betula having a thin peeling bark.
桦属的任何一种桦树或灌木,有薄的剥落的树皮。
17.
any shrub or tree of the genus Grevillea.
任何属于银桦属的灌木和树。
18.
The Indians peeled the bark from birch trees to make canoes.
印地安人从桦树剥下树皮做独木舟。