河床砂礦 的英文怎麼說

中文拼音 [chuángshākuàng]
河床砂礦 英文
river bed placer
  • : 1 (天然的和人工的大水道) river 2 (指銀河系) the milky way system; the galaxy 3 (特指黃河) t...
  • : i 名1 (供人睡覺的傢具) bed; couch 2 (像床的器具、地面) something shaped like a bed Ⅱ量詞(用...
  • : 名詞(沙子) sand; grit
  • : 名詞1. (礦床) ore [mineral] deposit 2. (礦石) ore 3. (開采礦物的場所) mine
  • 河床 : riverbed; bed; poised river; [英方] waterstead; cauce
  1. There are three genetic types of mineral deposits in the beiya ore district : cu - au polymetallic deposits related to alkaline porphyries, comprising porphyritic cu - au deposits and polymetallic skarn deposits related to quartz - albite porphyry and quartz - k - feldspar porphyry ; fe - au deposits related to gabbro or basalt magma, consisting of magmatic fe - au deposits and sedimentary polymetallic deposits formed in caves and lakes ; and palaeo - placers formed at the weathering surface, in lakes and in karsts

    北衙金有3種成因不同的:與堿性斑巖有關的銅金多金屬,包括與石英鈉長斑巖和石英正長斑巖有關的斑巖型銅金和矽卡巖型多金屬;與輝長玄武巖漿有關的鐵金,包括熔漿型鐵金和噴流沉積型多金屬,後者又有洞穴和湖相沉積環境之分;及古,有古風化殼型湖相古和洞穴沉積古
  2. The prospector panned out bits of sand and gravel scooped from the bed of a stream

    者淘選從里挖出的少量含金泥沙和礫。
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