“double beta decay”的概念、定义、翻译、参考文献-科学参考

单词	double beta decay
释义	double beta decay [¦dǝb·ǝl ¦bād·ǝ di`kā] ^{NUCLEAR PHYSICS} A nuclear transformation in which the atomic number changes by 2 and the mass number does not change; either two electrons are emitted or two orbital electrons are captured.
随便看	barrier capacitance barrier chain barrier curb barrier flat barrier-grid storage tube barrier ice barrier injection transit-time diode barrier island barrier lagoon barrier lake barrier layer barrier-layer cell barrier-layer photocell barrier-layer rectification barrier marsh barrier material barrier penetration barrier plastic barrier reef barrier separation barrier shield barrier spit barrier strip barrier theory of cyclones barrier voltage

科学参考收录了103327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。