alpha activity 中文意思是什麼

alpha activity 解釋
放射性
  • alpha : n. 1. 阿爾法〈希臘語字母表首字母α，相當于英語的 a〉。2. 最初。3. 【天文學】α 星，主星。
  • activity : n. 1. 活動；活躍；動作；活動力；能動性。2. 活性；放射性。3. 機能，功能。4. 〈美國〉機構。5. 〈pl. 〉 活動范圍。
  1. Both uranium and plutonium are radioactive, and their activity consists in the emission of what are called "alpha particles".

    鈾和鈈二者都具有放射性，它們的放射性包括放射所謂粒子。
  2. Method for determination of alpha - amylase activity in cereal and cereal products ? colorimetric method

    穀物和穀物產品-澱粉酶活性的測定比色法
  3. Nuclear energy. measurement of environmental radioactivity. water. measurement of alpha activity index in terms of plutonium 239 equivalent in low salted water

    核能.環境放射性的測量.水.依據低鹽水中鈈239當量測量放射性指數
  4. Nuclear energy - measurement of environmental radioactivity - water - measurement of alpha activity index in terms of plutonium 239 equivalent in low salted water

    核能.環境放射性的測量.水.根據低鹽水中的鈈239當量測量活性指數
  5. Relationship of seminal fructose concentration, activity of neutral alpha - glucosidase, acid phosphatase with semen parameters

    糖苷酶和酸性磷酸酶活性與精液參數關系研究
  6. At ping chau in mirs bay to continuously monitor the environmental radiation. the 15 - minute averaged gross alpha and gross beta activity concentrations, the 10 - minute iodine - 131 activity concentrations, as well as the 2 - hour gamma spectrometry analysis data are automatically telemetered to the central station at the hko headquarters

    當中包括每十五分鐘平均的總阿爾法及總貝他活度濃度、每十分鐘平均的碘- 131活度濃度，以及每兩小時的伽馬譜法分析資料。
  7. 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
  8. Diagnosis of bacterial vaginosis by detection of sialidase activity using 5 - bromo - 4 - chloro - 3 - indolyl - alpha - d - n - acetylneuraminic acid as the substrate

    為底物測定唾液酸酶活性在診斷細菌性陰道病的價值
  9. Water quality - radiological methods - measurement of gross alpha activity in non - saline water : thick source method

    水質.第3部分:放射性法.第1節:不含鹽的水中總活度測量:厚源法
  10. Activity measurement methods in the release of radioactive residual materials and components of nuclear facilities - part 5 : scrap metal contaminated with alpha activity

    核技術設備部件和放射性廢料釋放放射性活度測量方法
  11. Activity measurement methods for the release of radioactive residual materials and decommissioning components of nuclear facilities - part 2 : principles for alpha radiation measurements

    核設施放射性廢料和退役部件釋放放射性活度的測量方
  12. Once your level of brain wave activity reaches alpha you will enter a trance

    一旦你的腦波活動層次達到阿爾法時你就會進入恍惚狀態。
  13. This changes the level of brain wave activity from the awake level ( beta ) to the asleep level ( alpha ) or the deep sleep level ( theta )

    這使大腦清醒狀態時的腦波活動貝塔狀態改變至睡眠層次（阿爾法）或深度睡眠狀態（太塔， ） 。
  14. Oh cj, das km, gottlieb ab. treatment with anti2tumor necrosisfactor alpha ( tnf2alpha ) monoclonal antibody dramatically decreasesthe clinical activity of psoriasis lesions [ j ]. j a m acad dermatol, 2000, 42 ( 5 pt 1 ) : 8292830

    黃傳書，金伯泉，汪美先，等.腎綜合征出血熱患者血漿和血清中腫瘤壞死因子活性變化[ j ] .中華醫學雜志， 1992 ， 72 （ 3 ） : 1512154
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