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- shiningleaf birch bark 亮叶桦皮
- We found that birch bark could serve as paper. 我们发现桦树皮可以作纸用。
- The birch bark used to be used to write on as paper because the boys then were used to writing on it. 桦树皮过去常常被用来作纸张写字,当时的孩子们已习惯了在桦树皮上写字。
- The arrow was not painted, as Simon had assumed: rather it was carved from some wood as white as birch bark, and fletched with snow-white feathers. 和Simon之前的推测不民，这支箭并非全无一点装饰：它是用类似白桦树的木质雕刻的，箭羽是雪白的羽毛。
- The birch has smooth bark and slender branches. 桦树有光滑的皮和细长的枝。
- Keywords white birch bark;betulin;extraction;recrystallization; 白桦树皮;桦木醇;提取;重结晶;
- Anatomical Observations on Stems of Seedlings of Shiningleaf Birch and Blue Japanese Oak 光皮桦和青冈栎茎的比较解剖
- Discussing the Birch Bark Culture of Northeastern Minority Nationality 论东北地区少数民族的桦树皮文化
- The growing birch tree exfoliated excess bark. 这正成长的桦树剥落了过剩的树皮。
- Alaskan birch with white to pale brown bark. 阿拉斯加的一种桦树,白色至浅棕色树皮。
- The Manufacture and Classification of Birch Bark Wares of Elunchun Nationality 鄂伦春族桦树皮制品的制作与分类
- shiningleaf birch root 亮叶桦根
- Those trees have very beautiful white bark. 那些树长着非常漂亮的白色树皮。
- Not only did the dog bark at him, but (it) bit him. 这只狗不但对他吠叫，而且咬了他。
- Alder trees belong to the birch family. 赤杨属于桦木科。
- Some officers bark out their orders. 有些军官以粗暴的声音发布命令。
- Dog that bark at a distance bite not at hand. 狗在远处叫，未必即咬人。
- The bark of saplings galled by improper staking. 由于不正确地打桩，小树苗的树皮受到了损伤
- The characteristically deep, gruff bark of a dog. 狗吠声有特色地低沉的、粗哑的狗叫
- The bark of plane trees peels off regularly. 悬铃木的树皮到时候就脱落。
