beta carbon 中文意思是什麼

beta carbon 解釋
β-碳原子
  • beta : n. 1. 希臘字母第二字 [B,β]。2. 第二位的東西。3. 【天文學】β星〈星座中第二等最亮的星〉。
  • carbon : n. 1. 【化學】碳。2. 【電學】碳精棒[片、粉]；碳精電極。3. （一張）復寫紙。4. 復寫的副本。
  1. Water. carbon dioxide. sulphuric acid. calcium hydroxide. alpha. beta

    水。二氧化碳。硫酸。氫氧化鈣。阿爾法。貝塔。
  2. Nuclear energy - measurement of radioactivity in the environment - water - part 2 : beta emiters activity measurement by liquid scintillation - particular case of carbon - 14

    核能.環境放射性測量.水.第2部分:通過液體閃爍對輻射物活性測量. c14用特殊盒
  3. Nuclear energy - measurement of radioactivity in the environment - water - part 3 : beta emitters activity measurement by liquid scintillation - particular case of simultaneous presence of tritium and carbon 14

    核能.環境放射性測量.水.第3部分:通過液體閃爍測量輻射物活性.同時出現氚和c14的特殊情況
  4. It has been found to protect the body against the effects of uv radiation, and this application is being studied extensively by food and drug administration in washington, dc. dietary beta - carotene also has been found to be effective against carcinogenic pollutants. a 1983 study showed that beta - carotene protected guinea pigs from the free radical damage caused by an injection of carbon tetrachloride

    日本綠藻自1950年由dr . fujimaki發現后，再經許多日本醫學者的研究，證實綠藻是極佳的天然堿性食品，長期服食日本綠藻可將酸性體質調節為健康的弱堿性體質，使身體更健康。
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