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- However, differences exist in pollen size, aperture, exine thickness and ornamentation. 但在花粉大小、萌发孔形状、外壁厚度以及表面纹饰等方面存在差异。
- However, increasing length of floral tube was companied with larger pollen size. 随着花管(花柱)增长，花粉粒的大小有增大的趋势。
- Except for some differences in exine ornamentation and pollen size, there is no great evolutionary divergence among genera in pollen morphology. 总体来讲，花粉没有大的演化分异，只是表面纹饰和花粉大小有一定的差异。
- Because of the special pollination mutualism ecology and the minute pollen size of Ficus, anther/ovule ratio (A/O) substitutes for P/O to explore their pollination ecology and phylogeny. 因榕属植物独特之共生授粉生态系统及花粉粒极小之因素，本文藉由计数花药-胚珠比取代花粉-胚珠比来探讨榕属植物与榕果小蜂之授粉生态与系统分类等问题。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- There is a high pollen count in the air. 空气中有很高的花粉计数。
- And the mid- size car have a lot more legroom. 而且中型车的腿部伸展空间较为宽敞。
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- What is the exact size of the room? 这个房间的确切面积是多少？
- 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。
- He ranged the books according to size. 他照大小顺序排列这些书。
- Sorry, we've sold out of shirts in your size. 对不起，你这样尺寸的衬衣都卖完了。
- 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
- Would you like to try this jacket on for size, sir? 先生，你要不要试穿一下这件夹克衫，看看尺寸是否合适？
- The workers have little pollen baskets on their legs. 工蜂脚上有装花粉的小"篮子"。
- He wants some brown shoes with lace, size nine. 他想要棕色的第带鞋，9号的。
- The company doubled its size in nine years. 9年来这家公司的规模扩大了一倍。
- 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。
- The motels vary in size and comfort. 汽车旅馆的大小和舒适程度各不相同。
- It is a medium- size samsonite, and it's gray. 它是一个中型的灰色绅耐特皮箱。
