| 单词 | 小叶 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔bijugate〕Relating to a pinnate leaf with two pairs of leaflets.具二对小叶的，二对的：与两对嫩叶的羽状叶有关的美国传统〔bilobular〕Having two lobules.有两小叶的美国传统〔cotyledon〕Anatomy One of the lobules constituting the uterine side of the mammalian placenta, consisting mainly of a rounded mass of villi.【解剖学】 绒毛叶：组成哺乳动物胎盘的子宫边的小叶之一，主要由团装绒毛组成美国传统〔five-finger〕Any of several plants having palmately compound leaves with five leaflets, such as the cinquefoil.委陵菜，五叶地锦，掌状裂叶植物：有掌状的含五片小叶的复叶的几种植物中的一种，例如委陵菜美国传统〔flocculus〕Anatomy Either of two small lobes on the lower posterior border of the cerebellum.【解剖学】 小脑绒球：小脑后部边缘下方的两块小叶之一美国传统〔leaflet〕A small leaf or leaflike part.一个小叶子或叶状部分美国传统〔leaflet〕One of the segments of a compound leaf.小叶：复叶的一小部分美国传统〔line〕The birds use small leaves for lining their nests.鸟儿将一些小叶子铺在鸟巢里。朗文当代〔lobulate〕Having or consisting of lobules.有或由小叶或小裂片构成的美国传统〔lobule〕A small lobe.小叶，小裂片美国传统〔lobule〕Breast cancer forms in breast tissue, commonly arising in the ducts or lobules.乳腺癌出现在乳房组织中，通常发生在导管和小叶中。剑桥高阶〔megakaryocyte〕A large bone marrow cell with a lobulate nucleus that gives rise to blood platelets.巨核细胞：大骨髓细胞，有由小叶组成的能产生血小板的细胞核美国传统〔perforation〕When held to the light the small oblong leaves are seen to possess tiny perforations.迎着光看时，就会发现椭圆形小叶子上有微小的孔眼。柯林斯高阶〔petiolule〕The stalk of a leaflet in a compound leaf.小叶柄：复叶上的小叶的叶柄美国传统〔pinna〕Botany A leaflet or primary division of a pinnately compound leaf.【植物学】 （复叶的）羽片：羽状复叶的小叶子或羽片部分美国传统〔pinnule〕Botany Any of the ultimate leaflets of a bipinnately compound leaf.【植物学】 小羽片，二回羽片：二回羽片结构的一种根本小叶美国传统〔pulvinus〕A cushionlike swelling at the base of the stalk of a leaf or leaflet.叶座：叶柄或小叶子基部的垫状膨胀美国传统〔quatrefoil〕A representation of a flower with four petals or a leaf with four leaflets, especially in heraldry.四小叶复叶，十字花：由一朵花和四片花瓣或一片叶子和四片小叶组成的图纹，尤见于纹章美国传统〔rachilla〕A diminutive axis of a spikelet that bears the florets, as in grasses and sedges.叶轴：带复叶小叶的叶柄的轴的延长，如草类和蒿类的叶轴美国传统〔seminiferous tubule〕One of two or three twisted, curved tubules in each lobule of the testis in which spermatozoa develop.细精管：睪丸每小叶中内两三根弯曲纠缠的小细管，从中可产生精虫美国传统〔serrulate〕Having a minutely serrate margin, as in a leaflet of the rose.细齿状的：有小的锯齿边缘的，如玫瑰的小叶美国传统〔shamrock〕Any of several plants, such as a clover or wood sorrel, having compound leaves with three small leaflets, considered the national emblem of Ireland.酢浆草：任一种如三叶草或酸木的植物，生有三片小叶的复叶，被看作爱尔兰的国花美国传统〔sleep〕Botany The folding together of leaflets or petals at night or in the absence of light.【植物学】 夜间闭合：夜间或没有光线时小叶片或花瓣的闭合现象美国传统〔stipel〕A minute stipule at the base of a leaflet.小托叶：小叶基部的小托叶美国传统〔tripinnate〕Divided into pinnae that are subdivided into smaller, further subdivided leaflets or lobes, as in many ferns.三回羽状的：二回羽状的又分割成更小的一回羽状的，进一步分割成小叶或裂片，如各种蕨类的叶片美国传统〔unifoliolate〕Compound in structure but having a single leaflet, as the leaf of a citrus plant.（复叶）具一小叶的：结构上是复合的，但有单一小叶，如柑橘类植物的叶子美国传统 |
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