| 单词 | upper surface |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔SURFACE〕The plant has light green leaves with silver marks on their upper surfaces. 这种植物的叶子呈淡绿色，叶面有银白色的斑点。朗文写作活用〔adaxial〕Of or relating to the side or surface facing or nearest to the axis of an organ, such as the upper surface of a leaf; ventral.近轴的：器官边缘的、表面的或最近茎轴的，与器官的边缘、表面或最近茎轴有关的，如叶子的上表面的；叶子的下表面美国传统〔blade〕The flat upper surface of the tongue just behind the tip.舌面：舌尖后平的上部表面美国传统〔coping〕The top layer or course of a masonry wall, usually having a slanting upper surface to shed water; a cope.墙压顶：砖瓦墙的顶层或顶部结构，通常有倾斜的上表面以便排水；斗篷状覆盖物美国传统〔dorsal〕Anatomy Of, toward, on, in, or near the back or upper surface of an organ, a part, or an organism.【解剖学】 背的：背侧的，背上的，近背部的，器官或组织的上表面美国传统〔epigenous〕Developing or growing on an upper surface, as fungi on leaves.生长于…上面的：生长在表面上或在一个表面上发展的，如真菌在叶面上生长美国传统〔meniscus〕The curved upper surface of a nonturbulent liquid in a container that is concave if the liquid wets the container walls and convex if it does not.弯月面：容器中之静止液体的弯曲上表面，如果液体浸润了容器壁，那么弯曲面呈凹状；如果没有，就呈凸状美国传统〔roof〕This cake is so dry that it sticks to the roof of your mouth (= upper surface of the mouth).这蛋糕很干，吃的时候会粘在上颚上。剑桥高阶〔rose〕A form of gem cut marked by a flat base and a faceted, hemispheric upper surface.玫瑰款：一种底部平展且上表面呈半球状的多面体宝石款式美国传统〔spoiler〕A long, narrow hinged plate on the upper surface of an airplane wing that reduces lift and increases drag when raised.扰流器：一种位于飞机翅膀上部的长形狭窄的槽体，在飞机上升时用来减轻上升增加下拉美国传统〔toenail〕The thin, horny, transparent plate covering the upper surface of the end of a toe.趾甲：一个覆盖一个脚趾末端的上部表面透明的角质薄片美国传统This cake is so dry that it sticks to the roof of your mouth (= upper surface of the mouth).这蛋糕如此之干，会粘到你的口腔上颚上去。剑桥国际 |
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