“action period”的概念、定义、翻译、参考文献-科学参考

单词	action period
释义	action period [`ak·shǝn ´pir·ē·ǝd] ^ELECTRONICS The period of time during which data in a Williams tube storage device can be read or new data can be written into this storage.
随便看	laser anemometer laser beam laser-beam cutting laser-beam printer laser camera laser ceilometer laser communication laser cooling laser cutting laser deposition laser detecting and ranging laser diode laser disk storage laser Doppler velocimeter laser drill laser earthquake alarm laser extensometer laser/fiber-optic gyroscope laser flash tube laser fusion laser glazing laser guidance laser gyro laser heterodyne spectroscopy laser-holography storage

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。