“mass number”的概念、定义、翻译、参考文献-科学参考

单词	mass number
释义	mass number Encyclopedia 理学质量数释 mass number质量数原子核内质子数Z和中子数N的总和。通常用符号A来表示，按照规定，质量数写在元素符号的左上方，核电荷数写在符号的左下方，如、。 Physics 原子核物理学、粒子物理学原子核物理学 mass number质量数＞原子核物理学＞原子核基本性质＞释义 mass number质量数 mass number质量数^†
随便看	Nanjing Cine-Equipment Manufactory Nanjing city Nanjing City in Ming dynasty Nanjing City Walls Nanjing Dashengguan Yangtze River Bridge Nanjingdaxue Nanjing Dinghuaimen Yangtze River Tunnel Nanjing Fingerprint Museum Nanjing Forestry University Nanjing Funeral Parlor Nanjing Gang Nanjing Geological Museum Nanjing Geological School Nanjing Guanghua Photo Studio Nanjing High-Tech Industrial Development Zone Nanjing History Museum of the Ming City Wall Nanjing Hydraulic Research Institute Nanjing Incident of 1927 Nanjing Institute of Astronomical Optics & Technology nanjing institute of environmental sciences,ministry of ecology and environment Nanjing Institute of Geography & Limnology,Chinese Academy of Sciences Nanjing Jiangbei New Area Nanjing Jiangnan Theatre Nanjing Jingji Jishu Kaifaqu Nanjing Lao Shan National Forest Park

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