1.
And as I did so, I heard the fire looks bang and the balls whistle in the briches.
这当儿，我听见那些火器乒乒乓乓地响了一阵，子弹嘶嘶地飞进了桦树林。
2.
Effects of different environment of Karst forest on the biomass of Betula luminifera saplings
喀斯特森林林分环境对光皮桦幼树生物量的影响
3.
Toadstools were collected from a range of pure stands of Betula and Pinus both in Britain and the U.S.A.
从英国和美国一系列桦木和松树纯林中收集蕈体。
4.
Differences in ground vegetation and soil characteristics in adjacent birch and spruce stands of southern Sweden
瑞典南部相邻桦树和欧洲云杉林分的地表植被和土壤特征(英文)
5.
Changes of Leaf Traits of Betula Ermanii, a Timberline Tree Species, Along Altitudinal Gradient in Changbai Mountain
长白山林线树种岳桦（Betula ermanii）叶性状沿海拔梯度的变化
6.
a genus of trees of the family Betulaceae (such as birches).
桦木科的一个乔木属（例如桦树）。
7.
medium-sized birch of eastern North America having white or pale gray bark and valueless wood; occurs often as a second-browth forest tree.
北美东部的一种中等大小的桦树,具有灰色或白色树皮,木材无价值；次生林中常见。
8.
a weeping birch, willow, etc
枝条下垂的桦树、 垂柳.
9.
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。
10.
Over the years a ragged secondgrowth of aspen and birch and speckled alder, at the far edge of the baseball diamond, has blotted out that view.
棒球场外围伐过的树林，多年以来又长出了参差不齐的白杨、白桦和满身斑点的桤木，挡住了视野。
11.
a canoe made with the bark of a birch tree.
有白桦树的树皮制成的小舟。
12.
The growing birch tree exfoliated excess bark.
这正成长的桦树剥落了过剩的树皮。
13.
Don't skin the Bark off a Birch tree
不要把白桦树的树皮剥去。
14.
carbonated drink containing an extract from bark of birch trees.
碳酸饮料，含有白桦树树皮的提取物。
15.
Birches and oaks feathered the narrow ravines.
桦树和橡树密生于狭谷中。
16.
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。
17.
birch of western United States resembling the paper birch but having brownish bark.
美国西部的一种桦树,类似于纸皮桦,但是树皮棕色。
18.
any shrub or tree of the genus Grevillea.
任何属于银桦属的灌木和树。