| 单词 | 银灰色 |
| 释义 | 〔terbium〕A soft, silvery-gray metallic rare-earth element, used in x-ray and color television tubes. Atomic number 65; atomic weight 158.924; melting point 1,356°C; boiling point 3,123°C; specific gravity 8.229; valence 3, 4. See table at element 铽：一种银灰色的软金属性稀土元素，用于X光射线和彩色显像管中。原子序数65；原子重量158.924；熔点1,356°C；沸点3,123°C；比重8.229；化合价3,4 参见 element〔technetium〕A silvery-gray radioactive metal, the first synthetically produced element, having 14 isotopes with masses ranging from 92 to 105 and half-lives up to 2.6×106 years. It is used as a tracer and to eliminate corrosion in steel. Atomic number 43; melting point 2,200°C; specific gravity 11.50; valence 0, 2, 4, 5, 6, 7. See table at element 锝：一种银灰色放射性金属，是第一个人工合成的元素，有十四个原子量从92到105且半衰期高达2.6×106年的同位素。用作放射追踪剂并可消除钢铁腐蚀现象。原子序数43；熔点2,200°C；比重11.50；原子价0, 2, 4, 5, 6, 7 参见 element〔smaltite〕A white to silver-gray mineral, (Co,Ni)As3, that is an important ore of cobalt. 砷钴矿：一种由白色到银灰色的矿石，(Co,Ni)As3，它是一种重要的含钴矿石 〔pewter〕Any of numerous silver-gray alloys of tin with various amounts of antimony, copper, and sometimes lead, used widely for fine kitchen utensils and tableware.白镴：一种银灰色的锡合金，带有多种数量的锑、铜，而且有时还有铅，广泛地用于优质的厨房器皿和餐具〔argentite〕A valuable silver ore, Ag2S, with a lead-gray color and metallic luster that is often tarnished a dull black. 辉银矿：一种有价值的银矿，Ag2S，银灰色，具金属光泽，常失去光泽而成为暗黑色 |
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