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单词 针状
释义 DEFINITIVE EXAMPLES 权威例句〔acerose〕Needlelike, as the leaves of pine; acerate.似针的,针状的:似针的,如同松树的叶子;针状的美国传统〔acicula〕A slender, needlelike part or structure, such as the spines or bristles of some plants and animals and the crystals of certain minerals.针,刺:针状物,如动物和植物上的脊椎或刺毛和某些矿物的结晶体美国传统〔conifer〕Any of various mostly needle-leaved or scale-leaved, chiefly evergreen, cone-bearing gymnospermous trees or shrubs such as pines, spruces, and firs.针叶树:任一种生针状或鳞状叶常绿的、结球果的裸子树木或灌木,例如松树、云杉和冷杉美国传统〔cymophane〕A variety of chrysoberyl having a shimmering luster and microscopic, needlelike inclusions that reflect a streak of light.金绿宝石:含有闪烁的光泽和反射一束光的微小针状包体的金绿宝石美国传统〔electrolysis〕Destruction of living tissue, especially of hair roots, by means of an electric current applied with a needle-shaped electrode.电蚀除毛(或痣、疣等):用针状电极导以电流彻底摧毁活体组织,尤指毛发根部的活体组织美国传统〔gomphosis〕A type of immovable articulation, as of a tooth inserted into its bony socket.针状嵌合:一种不活动的关节,如颚内的牙齿美国传统〔needle valve〕A valve having a slender point fitting into a conical seat, used to regulate accurately the flow of a liquid or gas.针状阀:装在圆锥形阀座上的有细杆的阀,用于准确地调整液体或气体的流动美国传统〔needle〕A fine, sharp projection, as a spine of a sea urchin or a crystal.针状物:精细尖锐的突出物,如海胆的脊椎骨或水晶球美国传统〔pine needle〕The needle-shaped leaf of a pine tree.松叶,松针:松树的针状叶子美国传统〔raphide〕One of a bundle of needlelike crystals of calcium oxalate occurring in many plant cells.酒椰叶纤维:出现在酒椰叶上的针状透明体群中的任何一枝,常出现于多种植物上美国传统〔spiculum〕A spicule or similar needlelike structure, such as a spine of an echinoderm or a capulatory organ in a nematode.小骨针:骨针或相似的针状结构,例如棘皮动物的刺或线虫的交合毛美国传统〔spinal〕Resembling a spine or spinous part.针状突的:与脊柱或尖状隆起物相似的美国传统〔stylet〕Zoology A small, stiff, needlelike organ or appendage, such as the feeding organ of a tardigrade.【动物学】 螫针:坚硬的针状小器官或附器,例如节肢动物的取食器美国传统〔trichite〕A small, dark, needle-shaped crystal.针形微晶:一种微小的深色的针状的晶体美国传统〔whisker〕Chemistry An extremely fine filamentary crystal with extraordinary shear strength and unusual electrical or surface properties.【化学】 强化水晶:一种极度精纯的针状结晶体,具有超常的剪应力及不同寻常的电性及表面属性美国传统
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