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- Mechanism of 2n pollen occurring in Chinese white poplar. 毛白杨未减数2n花粉发生机制的研究
- There is a high pollen count in the air. 空气中有很高的花粉计数。
- poplar pollenn. 杨树花粉
- A poplar tree, especially a cottonwood. 三角叶杨一种杨树，尤指三角叶杨
- Stamen is in the middle of a flower and may produce pollen. 雄蕊长在花的中央，能产生花粉。
- 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。
- A microscopic fossil, as of a pollen grain or unicellular organism. 微体化石一种微小的化石，如花粉粒或单细胞有机体的化石
- The workers have little pollen baskets on their legs. 工蜂脚上有装花粉的小"篮子"。
- The poplar leaves rustled in the wind. 杨树叶子被风吹得刷刷响。
- Anther is a part of a flower that contains the pollen. 花药是花的雄蕊上带花粉的部分。
- 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。
- The innermost wall of a spore or pollen grain. 内壁孢子或花粉粒最深处的壁
- The leaves of the poplar trees rustled in the wind. 风吹着白杨树叶沙沙地响。
- Pollen sterile blossoms lack normal turgor. 花粉不育的花朵缺乏正常的膨压现象。
- Crows cawed from the poplar trees overhead. 白杨树上的乌鸦在上空呱呱乱叫。
- Breeding of Poplar in Agricultural Division No. 兵团农七师胡杨壮苗的培育。
- The pollen is shed directly on the stigma. 花粉直接散落在柱头上。
- 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。
- Some people have an allergy to pollen. 一些人对花粉有过敏反应。
