“Alpha particle”的概念、定义、翻译、参考文献-科学参考

单词	Alpha particle
释义	Alpha particle The nucleus of a helium atom (two protons and two neutrons) emitted as radiation from a decaying heavy nucleus.
随便看	Uncaria tomentosa extract Uncertainty Principle unclassified variant uncontrolled study unconventional cancer treatments underactive thyroid undescended testicles undifferentiated unguent Uniform Acceleration Uniform Circular Motion uniformly-labeled [U-13C] glucose Uniform Speed Uniform Velocity unilateral unilateral salpingo-oophorectomy uninformative Uniphyl United States Preventive Services Task Force Unituxin Unituxin Universal law of gravitation Universe Unpolarized light Unpolarized light

科学参考收录了15208条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。