| 单词 | 灰黑色 |
| 释义 | 〔chacma〕A grayish-black baboon(Papio ursinus) of southern and eastern Africa. 南非大狒：一种产于非洲南部和东部的灰黑色狒狒（山都 狒狒属） 〔tamarau〕A small, grayish black, short-horned buffalo(Bubalus mindorensis) of the island of Mindoro in the Philippines, closely related to the anoa. 黑牛：一种产于菲律宾民都洛岛上的个体较小呈淡灰黑色的短角水牛（民都洛水牛） ，它和倭水牛有很近的亲缘关系 〔iodine〕A lustrous, grayish-black, corrosive, poisonous halogen element having radioactive isotopes, especially I 131, used as a medical tracer and in thyroid disease diagnosis and therapy. Iodine compounds are used as germicides, antiseptics, and dyes. Atomic number 53; atomic weight 126.9044; melting point 113.5°C; boiling point 184.35°C; specific gravity (solid, at 20°C) 4.93; valence 1, 3, 5, 7. See table at element 碘：一种有光泽的，灰黑色，具有腐蚀性的，有毒的卤元素，有放射性同位素，特别是碘131，被用作医疗上的显迹物和诊断、医治甲状腺疾病。碘化合物被用作杀菌剂、抗感染剂和染料。原子序数53；原子重量126.9044；熔点113.5°C；沸点184.35°C；比重（固体，在20°C时）4.93；化合价1，3，5，7 参见 element〔pochard〕Any of various diving ducks of the genusAythya, especially A. ferina of Europe and Asia, which has gray and black plumage and a reddish head. 潜鸭：一种潜鸭 属潜水鸭，尤指产于欧洲和亚洲的 红头潜鸭 ，它有灰黑色的羽毛和浅红色的头 〔keeshond〕Any of a breed of dog originating in the Netherlands and having a thick grayish-black coat.凯斯狗：原产荷兰的一种狗，毛厚，灰黑色〔pyrolusite〕A soft, black to dark gray mineral, MnO2, the commonest and most important secondary ore of manganese. 软锰矿：一种软的，黑色至灰黑色的矿物质，MnO2,是最普通最重要的锰矿 〔graphite〕A soft, steel-gray to black, hexagonally crystallized allotrope of carbon with a metallic luster and a greasy feel, used in lead pencils, lubricants, paints, and coatings, that is fabricated into a variety of forms such as molds, bricks, electrodes, crucibles, and rocket nozzles. Also called black lead ,plumbago 石墨：一种质软、钢灰黑色、有金属光泽和滑腻感的碳的六方晶形的同素异构体，用于铅笔、滑润剂、颜料和涂层，可被制成多种形状，如模子、砖块、电极、坩埚和火箭发动机喷管 也作 black lead,plumbago |
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