bis.muth
n.Symbol Bi (名词)符号 Bi A white, crystalline, brittle, highly diamagnetic metallic element used in alloys to form sharp castings for objects sensitive to high temperatures and in various low-melting alloys for fire-safety devices. Atomic number 83; atomic weight 208.980; melting point 27.3=C; boiling point ,5'0=C; specific gravity 9.747; valence 3, 5.See table at element 铋:白色、晶状、易碎、高度抗磁的金属元素,用于高温敏感物体的合金中,以铸成锋利物件,多种用于防火安全设施的低熔点合金。原子序数83;原子量208.980;熔点27.3=C;沸点5'0=C;比重9.747;化合价3,5参见 element
来源:Obsolete German Bismut 已废德语 Bismut from New Latin bisemôtum 源自 现代拉丁语 bisemôtum alteration of Medieval Latin wismutum 中世纪拉丁语 wismutum的变化 from obsolete German Wismut 源自 已废德语 Wismut Middle High German wise [meadow] from Old High German wisa 中古高地德语 wise [草地] 源自 古高地德语 wisa Mut, Muth [claim to a mine] from muten [to stake a claim, demand] from Middle High German muoten from Old High German from muot [mind, spirit] * see mô- Mut, Muth [对矿山的要求] 源自 muten [设桩圈定矿权地,要求] 源自 中古高地德语 muoten 源自 古高地德语 源自 muot [思想,精神] *参见 mô-
【引伸】
bis.muthal
adj.(形容词)