| 单词 | 亮白 |
| 释义 | 〔vanadium〕A bright white, soft, ductile metallic element found in several minerals, notably vanadinite and carnotite, having good structural strength and used in rust-resistant high-speed tools, as a carbon stabilizer in some steels, as a titanium-steel bonding agent, and as a catalyst. Atomic number 23; atomic weight 50.942; melting point 1,890°C; boiling point 3,000°C; specific gravity 6.11; valence 2, 3, 4, 5. See table at element 钒：存在于多种矿物质中，特别是钒铅矿和钒钾钠矿中的一种亮白色、柔软且可延展的金属元素，具有良好的结构强度，用于防锈的高速工具，例如在某些金属中的炭稳定剂，作为钛金属的黏结剂，以及作为催化剂。原子序数23；原子量50.942；熔点1,890°C；沸点3,000°C；比重6.11；原子价2，3，4，5 参见 element〔widgeon〕Either of two wild, freshwater ducks (Anas americana of North America or A. penelope of Europe) having a grayish or brownish back and a white belly and wing coverts. The European widgeon has a reddish-brown head and creamy crown, and the American widgeon has a shiny white crown. 野鸭，赤颈鸭：两种淡水野鸭（北美的葡萄胸鸭 或欧洲的 赤颈鸭 )，背部呈灰色或褐色，腹部和覆羽的羽毛为白色。欧洲的野鸭头部为红褐色，奶油色冠，美洲的野鸭顶部亮白色 |
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