錫礦采選 的英文怎麼說

中文拼音 [kuàngcǎixuǎn]
錫礦采選 英文
tin ores mining &dressing
  • : 名詞1. (礦床) ore [mineral] deposit 2. (礦石) ore 3. (開采礦物的場所) mine
  • : 采名詞(采地) feudal estate
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • 錫礦 : tin ore錫礦床 tin ore deposit
  1. In order to verify the natural radioactivity level, of tin polymetallic ore in southeast yunnan, and find out radioactive pollution in mining, dressing and smelting processes, 10 tin ores in this area were chosen to measure radionuclides ' specific activity in each kind of tin polymetallic ore, undressed ore, ore concentrate, debris and smelting slag

    摘要為查明滇東南多金屬天然放射性水平,了解、冶過程中的放射性污染,擇了該區10個山,測量了各類多金屬、精、尾及冶煉爐渣放射性核素比活度。
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