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- Poplar (Populus suaveolens) 杨树
- Populus suaveolensn. 甜杨
- Poplar(Populus deltoides) veneers were used to make plywood for concrete forms. 采用浸胶玻璃纤维布强化方法制造杨木胶合板模板。
- A poplar tree, especially a cottonwood. 三角叶杨一种杨树,尤指三角叶杨
- I eulogize the tall and straight trunk of the white poplar. 我赞美白杨树那挺拔的树干。
- After a while, we find a shady place under some poplar trees. 过了一会儿,我们在一些白杨树下面找到了一个遮阴的地方。
- The poplar leaves rustled in the wind. 杨树叶子被风吹得刷刷响。
- Bring up in town, the boy find it difficult to separate a poplar from a willow. 那男孩是在城里长大的,所以觉得很难区别杨树和柳树。
- Poplar (Populus deltoides) veneers were used to make plywood for concrete forms. 摘要采用浸胶玻璃纤维布强化方法制造杨木胶合板模板。
- Any of several North American poplar trees, especially Populus deltoides, which has triangular leaves and a tuft of cottony hairs on the seeds. 三角叶杨,棉白杨北美洲的一种杨树,尤指普通白杨有三角形叶片、种子上有束棉絮状绒毛
- The leaves of the poplar trees rustled in the wind. 风吹着白杨树叶沙沙地响。
- Poplar (Populus spp.) wood meal was liquefied by phenol in the presence of sulfuric acid as a catalyst. 在硫酸催化作用下,用苯酚对中国人工林杨树木粉进行液化。
- Triploid clones of Populus tomentosa Carr. 三倍体毛白杨
- Crows cawed from the poplar trees overhead. 白杨树上的乌鸦在上空呱呱乱叫。
- Populus alba L. var. pyramidalis Bunge. 新疆杨
- Breeding of Poplar in Agricultural Division No. 兵团农七师胡杨壮苗的培育。
- Pure yellow poplar leaves as students in ANU. 纯黄色的杨树叶,如同校园里的学生一样单纯。
- A tall poplar tree once stood there. 该处曾有一棵高大的白杨树。
- There's a bench under a poplar tree. 白杨树下有一条长凳。
- A tall poplar tree once stood there . 该处曾有一棵高大的白杨树。