Gold is a precious mineral. Which of the following is not a property of gold? A. High ductility B. High reactivity C. Good conductivity D. Shiny appearance 相关知识点: 试题来源: 解析 B。解析:本题考查黄金的性质知识。黄金的化学性质稳定,反应性低而不是高反应性。A选项高延展性是黄金的性质;...
Gold is a precious mineral. Which country is famous for gold production? A. Australia B. Japan C. Italy D. Greece 相关知识点: 试题来源: 解析 A。解析:选项A,Australia(澳大利亚),澳大利亚是著名的黄金生产国。选项B,Japan(日本),日本不以黄金生产闻名。选项C,Italy(意大利),意大利不以黄金生产闻名...
(redirected fromGold (mineral)) Dictionary Thesaurus Medical Legal Financial gold gold,metallic chemical element; symbol Au [Lat.aurum=shining dawn]; at. no. 79; at. wt. 196.96657; m.p. 1,064.43℃; b.p. 2,808℃; sp. gr. 19.32 at 20℃; valence +1 or +3. ...
In 2017, a gold mine collapse had claimed the lives of around 11 miners in Indonesia's Jambi. Indonesia: 4 people killed in mine slides And Al Sokari is still the only productive gold mine in Egypt. Mineral Wealth Law, terms of gold exploring do not attract investors: AL Raghy Alba's...
1) gold mineral A 金矿物A2) gold-bearing minerals 载金矿物 1. The main gold-bearing minerals are pyrite an. 载金矿物主要有毒砂、黄铁矿;金的赋存形态为次显微金;矿石的有害组分为砷、碳质和黏土矿物。 更多例句>> 3) gold mineral 金矿物 1. Character of gold mineral and geological ...
This one is about chasing your dream and everything you sacrifice when you truly go after it! Is it worth it, or am I running for Fool’s Gold? I don’t have the answer, but now I have a song about it, and I really hope you like it! PS. Fool’s Gold is a mineral that ...
I own a gold mine. ②He’s like a gold mine. Spun (2002) 他就像个金矿一样,引申为他什么都懂 Wow! This place is a gold mine. Small Soldiers (1998) ③mineral /ˈmɪnərəl/ n.矿物;矿物质;汽水 adj.矿物(性)的;无机的;含矿物的 mineral water 矿泉水 ...
He is a mine of information about the political situation of that country. 他非常熟悉该国的政情。· mineral adj. 矿的,矿泉的 eg. mineral water 矿泉水 a mineral spring 一个矿泉★treasure n. 财宝 (为总称, 没有复数) (1) n. 金银财宝,财富(gold, silver, jewel)[c]/[u] eg. buried ...
Republic Gold Limited (ASX:RAU) New Mineralised Zone Successfully Drilled At Northcote; 10 Metres At 3.26 G/T Gold IntersectedAsia Business News
·He has a gold watch. 他有一块金表 ·golden adj. 金色的,金质的,珍贵的 ·He missed a golden opportunity. 他错过了一个珍贵的机会 mine n. 矿 ·mineral n. 矿物,矿物质;adj. 矿物质的 ·mineral water 矿泉水:一种从地下含有矿物质的水源中提取的水,通常被认为对健康有益 ...