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- Hilum(pl. hila) 1.A scar on the testa of a seed marking the point at which it was attached to the ovary wall by the funicle. 种脐:1是种子的外种皮上保留的一个痕迹,显示种子与子房壁在此处靠珠柄连接。
- The ovary wall remains fleshy after fertilization of the ovule except for the development of a thin outer skin. 除了薄的外果皮的发育外,子房壁在胚珠受精后仍然保持肉质。
- The floral disc and the ovary wall functioned as nectaries.Before blossom,the nectaries developed gradually. 开花前,蜜腺开始发育,花后蜜腺成熟并有分泌行为。
- It is similar to an achene except that the ovary wall is fused with the seed coat. 与瘦果相似,不同点在于颖果的果皮和种皮紧密愈合不易分离。
- Caryopsis (grain) (pl.caryopses) A dry indehiscent fruit, typical of the grasses. It is similar to an ACHENE except that the ovary wall is fused with the seed coat. 颖果:一种不开裂的干果,是禾本科植物特有的果实类型。与瘦果相似,不同点在于颖果的果皮和种皮紧密愈合不易分离。
- He also observed that gymnosperm ovules were not enclosed in an ovary wall, leading to the establishment of one of the basic differences between angiosperms and gymnosperms. 他还观察到裸子植物的胚珠并不是被子房壁包围,这个发现直接导致了被子植物和裸子植物之间最根本的几点区别的建立。
- A small, dry, indehiscent fruit with a single locule and a single seed, and with the seed attached to the ovary wall at a single point, as in the sunflower. 单室、单种子的不开裂小干果,种子仅在一点与子房壁相连,如向日葵。
- The bundles from the outer region enter the ovary wall, while those from the central region extend into the axile and become placental bundles which fade away gradually in prolongation. 前者的维管束进入子房壁,后者的维管束进入子房的中轴,形成胎座维管束。
- The shutters thumped the wall in the wind. 在风中百叶窗砰砰地碰在墙上。
- The picture on the wall is crooked. 挂在墙壁上的画是歪的。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- He shored up the wall with a thick balk of wood. 他用一根粗大的木头把墙撑住。
- I can't get this screw to come out of the wall. 我无法把这颗螺丝钉从墙上取出。
- The baby daubed up the wall with his crayon. 小孩用蜡笔把墙上画得斑斑点点。
- There is a map of the world on the wall. 墙上有张世界地图。
- There is an ornament made of shells on the wall. 墙上有一个贝壳做成的装饰品。
- They were pinioned against the wall by the lorry. 那辆卡车把他们挤到墙根动弹不得。
- The wall of a ripened ovary; fruit wall. 果皮成熟果实的皮;果皮。
- A high wall fetched in an ancient small town. 一道高高的城墙围绕着一座小小的古城。
- He felt along the wall in the dark for the door. 他在黑暗中沿墙壁摸索着找门。