extine
基本解釋
- n.外膜
英漢例句
- The outer wall (extine) of the pollen grain is often diagnostic (see pollen) and very resistant to decay.
花粉粒外壁（花粉壁）通常爲特異性的竝很難腐爛。 - Most of local plate-nectarine, ornamental peach and weeping peach cultivars had simple extine pattern, which shows that they were original types.
供試材料的花粉粒形狀以橢圓形爲主，且首次發(fā)現(xiàn)哈太雷品種的花粉粒呈爲圓球形。 - The pollen extine ornamentation of common bean and lima bean were reticulated, and the other three cultivars were foveolated-reticulated.
菜豆和小萊豆花粉外壁呈網(wǎng)狀，而綠豆、小豆和長豇豆花粉外壁呈穴網(wǎng)狀。 - Results showed that the pollen grain of P. mira, which is used as material by SEM for the first time, was nearly elliptic in shape and the extine pattern was simply striped with no pores.
結(jié)果表明，光核桃花粉粒的形態(tài)呈橢圓球形，其外壁紋飾呈簡單的直紋平行型，無穿孔，是最原始的桃亞屬植物野生種，未發(fā)現(xiàn)與栽培種有直接的關(guān)系。 - 3.Results showed that the pollen grain of P. mira, which is used as material by SEM for the first time, was nearly elliptic in shape and the extine pattern was simply striped with no pores.
結(jié)果表明，光核桃花粉粒的形態(tài)呈橢圓球形，其外壁紋飾呈簡單的直紋平行型，無穿孔，是最原始的桃亞屬植物野生種，未發(fā)現(xiàn)與栽培種有直接的關(guān)系。