| 单词 | 深灰色 |
| 释义 | 〔nimbostratus〕A low, gray, often dark cloud that precipitates rain, snow, or sleet.雨层云：一种呈深灰色的低云层，预示有雨、雪或冻雨〔mole〕Any of various small, insectivorous mammals of the family Talpidae, usually living underground and having thickset bodies with light brown to dark gray silky fur, rudimentary eyes, tough muzzles, and strong forefeet for burrowing.鼹鼠：一种小而以虫类为食的鼹鼠科的哺乳动物，通常生活在地下，有长着淡褐色到深灰色柔软皮毛的矮胖身体，退化的眼睛，坚韧的口部和为打洞用而强壮的前足〔coot〕Any of several dark-gray aquatic birds of the genusFulica of North America and Europe, having a black head and neck, lobed toes, and a white bill. 白骨顶：任一种原产于北美洲和欧洲的白骨顶属 深灰色水鸟，头颈均为黑色，足有瓣蹼，喙呈白色 〔fusain〕A dull dark-gray, brittle, porous type of bituminous coal resembling charcoal.炭煤：一种似炭的深灰色、无光泽、易碎的多孔美烟煤〔orthochromatic〕Of or relating to a film, plate, or emulsion that is sensitive to all colors except red and renders red as dark gray and blue and green as light gray.正色底片：属于或关于对除了红色外所有颜色敏感并能将红色变成深灰色、蓝色和绿色变成浅灰色的胶片、胶盘或感光乳胶的〔mudstone〕A fine-grained, dark gray sedimentary rock, formed from silt and clay and similar to shale but without laminations.泥岩：一种细粒的、深灰色的沉积岩，主要由淤泥或粘土组成，类似页岩但不具纹层〔chalcocite〕A dark gray mineral, essentially Cu2S, that is an important ore of copper. 辉铜矿：一种深灰色矿物，主要成分为Cu2S，一种重要的铜矿石 〔tremolite〕A white to dark gray amphibole mineral, Ca2Mg 5Si 8O 22(OH) 2, typically occurring in aggregates and used as a substitute for asbestos and in paints and ceramics. 透闪石：一种浅灰色到深灰色的闪石矿石，分子式为Ca2Mg 5Si 8O 22(OH) 2，通常以集合体的形式存在，用作石棉的替代品和油漆和制做陶器 〔zinkenite〕A dark gray mineral, Pb6Sb 14S 27. 辉锑铅矿：一种深灰色矿物，Pb6Sb 14S 27 |
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