您要查找的是不是：
- Testa The hard dry protective covering of a seed, formed from the integuments of the ovule. 外种皮：覆盖在种子外部的坚硬干燥的保护层，由胚珠的珠被发育形成。
- A fleshy,usually brightly colored cover of a seed,arising from the hilum or funiculus. 假种皮一种肉质的，通常色彩光亮的种子皮，由种脐或胚珠柄发育而来
- A fleshy, usually brightly colored cover of a seed, arising from the hilum or funiculus. 假种皮一种肉质的，通常色彩光亮的种子皮，由种脐或胚珠柄发育而来
- Do you know about the evolution of a seed into a plant? 你知道从种子发展成为植物的过程吗？
- Testa The hard dry protective covering of a seed, formed from the integuments of the ovule. After fertilization the layers of the integuments fuse and become thickened and pigmented. 外种皮：覆盖在种子外部的坚硬干燥的保护层，由胚珠的珠被发育形成。受精作用后珠被各层发生融合并加厚着色。
- The cap is a protective covering of a plant. 藓帽是一种植物的保护帽。
- There is a very small hole in the testa of a seed. 种子的种皮上有一个非常小的洞。
- The delicate membranous covering of a nerve fiber. 神经鞘神经纤维外层敏感的膜
- She had come in the form of a seed. 她来的时候是粒种子。
- The attack jumped off under cover of a barrage. 进攻在炮火的掩护下开始了。
- The cover of a pot is called a lid. 盖壶的盖子叫作壶盖。
- The dry outer covering of a fruit, seed, or nut;a husk. 果皮，外皮水果、种子或坚果的干外皮；果皮
- Fourth cover: Outside back cover of a periodical. 封四:期刊的封底。
- On the front cover of the magazine is a picture of a boy. 杂志的封面是一张男孩的照片。
- The dry outer covering of a fruit, seed, or nut; a husk. 果皮,外皮:水果、种子或坚果的干外皮;果皮。
- The house is red brick without a covering of stucco. 那房子是红砖砌的，没有用灰泥粉刷。
- 10.Testa The hard dry protective covering of a seed, formed from the integuments of the ovule. 外种皮：覆盖在种子外部的坚硬干燥的保护层，由胚珠的珠被发育形成。
- A protective covering of bony plates or scales. 护身甲壳保护骨盘或介壳的覆盖层
- The germinative power of a seed is destroyed by fire. 种的的生长力被火所毁坏了。
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
