鈾釷石 的英文怎麼說

中文拼音 [yóudàn]
鈾釷石 英文
enalite
  • : 名詞[化學] (放射性金屬元素) uranium (u)
  • : 名詞[化學] (放射性金屬元素) thorium (th)
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  1. It is important that study gamma - ray spectrometry of field rock and soil in the earth ' s crust. its energies range between 30kev and 3000kev, where there is much information of natural radioactive nuclides, such as uranium, thorium, potassium, and information of artificial radioactive nuclides, such as cesium, americium, cobalt, and information of the results in interaction between gamma - ray and earth ' s crust

    研究表明:野外地面射線能譜測量主要研究地殼巖土壤中產生的能量約為30kev 3000kev的射線,這裡面包含著、鉀等天然放射性核素信息,核工程活動產生的大量人工放射性核素信息以及射線與地殼相互作用產生的相關信息。
  2. Determination of thorium in uranium ore concentrate by thorin photometric method

    濃縮物中的測定試劑光度法
  3. Even without these man made sources of radiation, exposed to natural background radiation. the rocks and soil of the earth s crust contain variable amounts of natural radioactive elements such as uranium and thorium. this varies with geography - for example the hottest places in britain are cornwall and around aberdeen

    就算排除人為輻射,人類會在天然環境中接觸到本底輻射,如地球外殼的巖和泥土含有份量不同的輻射元素如,而份量視乎地理位置,如英國的康瓦爾和阿伯丁郡最為熱點。
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