All bark within this area are cut away . 将此范围内所有的树皮切除。
Bark may be used as raw material for paper-making . 树皮可以做造纸的原料。
The monkeys strip the bark for food . 猴子撕裂树皮来作食料。
The females use their ovipositors to bore into the bark . 雌蜂用其产卵器钻入树皮。
The old bark dropped away . 老树皮剥落下来。
I pass my hands lovingly about the smooth skin of a sliver birch, or the rough shaggy bark of a pine . 我爱抚着光滑的白桦树皮或粗糙的松树皮。
If timber poles are used, the bark can be peeled off the tops to expose the light colored sapwood . 如用圆木杆，可削去顶端树皮，露出木质部的明亮色泽。
The thickness of the bark and girth of the tree can influence the shape and nature of galleries and chambers . 不过树皮厚度和树的周长都会影响到虫道和蛹宝的形状与特征。
She set herself seriously to peel, and when it was transformed into such a wand as the treasurer or high steward bears on public occasion . 她细心地剥掉树皮，让它变成一位宫庭总管在接见平民时手持的权杖。
The growing birch tree exfoliated excess bark 这正成长的桦树剥落了过剩的树皮。
