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释义 〔mooneye〕A silvery freshwater fish of the family Hiodontidae, especiallyHiodon tergisus of eastern North America. 圆腹淡水鲱:构成月目鱼属的银色淡水鱼,尤指生活于北美洲的月目鱼属 的一种鱼 〔ytterbium〕A soft, bright, silvery rare-earth element occurring in two allotropic forms and used as an x-ray source for portable irradiation devices, in some laser materials, and in some special alloys. Atomic number 70; atomic weight 173.04; melting point 824°C; boiling point 1,196°C; specific gravity 6.972 or 6.54 (25°C) depending on allotropic form; valence 2, 3. See table at element 镱:一种柔软、明亮的银色稀土元素,存在于两种同素异形体中,被用作便携式的放射线治疗设备的X射线源,也用于一些激光物质和特殊合金中。原子序数70;原子量173.04;熔点824°C;沸点1,196°C;比重依两种同素形体6.972或6.54(25°C);化合价2,3 参见 element〔lookdown〕An iridescent, silvery marine fish(Selene vomer) of Atlantic waters, having a compressed body and a steep frontal profile. 月鲹:大西洋中生活的一种闪光的银色海鱼(月鲹 月鲹属) ,身体扁,额部高 〔oleaster〕A small Eurasian tree(Elaeagnus angustifolia) having oblong silvery leaves, fragrant greenish flowers, and olivelike fruit. 沙枣树:一种短小的欧亚树木(沙枣 胡颓子属) 有长方形的银色叶子,淡绿色芳香花朵和橄榄状果实 〔curium〕A silvery, metallic synthetic radioactive transuranic element. Its longest lived isotope is Cm 247 with a half-life of 16.4 million years. Atomic number 96; melting point (estimated) 1,350°C; valence 3. See table at element 锔:一种合成的银色放射性超铀金属元素。其周期最长的同位素是Cm247,该同位素的半衰期为16.4百万年。原子序数96;熔点(估计值)1,350°C;三价 参见 element〔sombrous〕"where . . . the sombrous pine/And yew-tree o'er the silver rocks decline"(William Wordsworth)“那儿…灰暗的松树/和紫杉树生长在倾斜的银色岩石上”(威廉·华兹华斯)〔milkfish〕A large silvery fish(Chanos chanos) of the South Pacific and Indian oceans, widely used for food. 遮目鱼:产于南太平洋及印度洋中的一种可食的银色的大鱼(虱目鱼 遮目鱼属) 〔absinthe〕A perennial aromatic European herb(Artemisia absinthium), naturalized in eastern North America and having pinnatifid, silvery silky leaves and numerous nodding flower heads. Also called common wormwood 苦艾:一种欧洲多年生草本植物(洋艾 蒿属) ,移植到北美东部,有羽状的银色丝般叶子及许多低垂花序 也作 common wormwood
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