n.an alloy of gold and silver electrum词源中文解释 "金和高达40%的银的合金",14世纪晚期(在古英语中为 elehtre),源自拉丁语 electrum "金和银的合金",也指"琥珀"(见 electric)。可能因其淡黄色而得名。"希腊和拉丁作家在不同的时间和不同的意义上使用的词语" [世纪词典]。在希腊语中,通常指琥珀,但也...
While an alloy of gold and silver is strictly referred to as electrum (often colloquially named ‘green gold’ for its slightly greenish tinge), the gold and silver content of a man-made electrum alloy may not be as much as in a naturally occurring one, sometimes even being so low as ...
Electrum consists of gold and silver, often with small amounts of copper, platinum, or other metals. Copper, iron, bismuth, and palladium commonly occur in natural electrum. The name may be applied to any gold-silver alloy that is 20-80% gold and 20-80% silver, but unless it is the ...
usually of amber but also of pure gold. The Romans used it of amber but also of the alloy. The sense of "amber" also occasionally is found in English. "At all times, and especially among the Latin writers, there is more or less uncertainty in regard to the meaning of this word" [...
an alloy of gold and silver 例句与用法 1. And looking , i saw a form like fire ; from the middle of his body and down there was fire : and up from the middle of his body a sort of shining , like electrum我观看,见有形像仿佛火的形状,从他腰以下的形状有火,从他腰以上有光辉的形状...
The very first coins were made from electrum (an alloy of gold and silver), followed by pure silver, the most commonly found valuable metal in the region. 錢幣最初用洋銀(黃金和白銀的合金)鑄造,之後用純銀──該地區最常見的貴重金屬。 WikiMatrix The gold content of naturally occurring elec...
electrum- an alloy of gold and silver alloy,metal- a mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten; "brass is an alloy of zinc and copper" ...
Origin of electrum1 1350–1400; Middle English < Latin < Greek ḗlektron amber, alloy of gold and silverDiscover More Example Sentences This song has an axis of electrum, chile. From New York Times “Electric...that’s like electrum. That’s a kind of stone, a jewel, made out of gu...
a natural alloy of gold and silver or argentiferous gold 4[Au,Ag], containing more than 20% silver. Cubic crystal. Massive. Pale yellow to yellowish white. SG: 12.5–15.5. Was used by Egypt and Asia Minor by 3000 bc for jewelry and ornaments....
However, gold and silver don’t need to react with each other to form electrum – it’s not a compound, but a homogenous mixture of the elements. Because their crystal structure and element sizes are so similar, they mix together very nicely, forming a stable alloy with an isometric crysta...