“photoperiodism”的概念、定义、翻译、参考文献-科学参考

单词	photoperiodism
释义	photoperiodism [¦fōd·ō`pir·ē·ǝ´diz·ǝm] ^PHYSIOLOGY The physiological responses of an organism to the length of night or day or both.
随便看	vacuum relief valve vacuum shelf dryer vacuum support vacuum switch vacuum thermobalance vacuum transistor vacuum tube vacuum-tube amplifier vacuum-tube circuit vacuum-tube clipping circuit vacuum-tube electrometer vacuum-tube keying vacuum-tube modulator vacuum-tube oscillator vacuum-tube rectifier vacuum-tube voltmeter vacuum-type insulation vacuum ultraviolet radiation vacuum ultraviolet spectroscopy VAD vadose water vadose zone vaesite vagility vagina

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。