beta radioactivity 中文意思是什麼
beta radioactivity
解釋
b放射性- 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〉。
- radioactivity : 放射活動；放射強度
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Standard test method for beta particle radioactivity of water
水的粒子放射性的標準試驗方法 -
Nuclear energy - measurement of radioactivity in the environment - water - part 1 : measurement of strontium 90 activity in water - radiochemical separation of strontium by nitric acid and measurement of yttrium 90 beta activity
核能.環境中放射性的測量.水.第1部分:水中鍶90放射性測定.用硝酸對鍶進行放射化學分離和釔90放射性的測量 -
Nuclear energy - measurement of radioactivity in the environment - water - part 3 : measurement of strontium 90 activity in water - radiochemical separation of strontium by extraction with " ethers crown " resin and measurement of beta activity
核能.環境中輻射性的測量.水.第3部分:水中鍶90放射性的測量.通過" ethers crown "樹脂萃取進行鍶的放射化學分離和放射性的測量 -
Nuclear energy - measurement of radioactivity in the environment - water - part 2 : measurement of strontium 90 activity in water - organic solvent extraction of yttrium 90 and measurement of beta activity
核能.環境中放射性的測量.水.第2部分:水中鍶90放射性測定.釔90的有機溶劑萃取和放射性的測量 -
Nuclear energy - measurement of environmental radioactivity - water - measurement of global beta activity index in terms of strontium 90 and yttrium 90 equivalent in low salted water
核能.環境放射性的測量.水.根據低鹽水中的鍶90和釔90當量測量總的活性指數 -
Nuclear energy. measurement of radioactivity in the environment - soil. part 5 : methodolgy for alpha global activity in terms of 239 pu equivalent and beta global activity in terms of 90 sr and 90 y equivalent in soil samples
原子能.環境土壤中放射性的測量.第5部分:土壤樣品中以239pu值換算整體活性以90sr和90y值換算整體活性的方法 -
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 -
Nuclear energy - measurement of radioactivity in the environment - water - part 1 : beta emitters activity measurement by liquid scintillation - particular case of tritium
核能.環境放射性的測量.水.第1部分:通過液體閃爍對輻射物活性的測量.氚用特殊盒 -
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
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