“OB”的概念、定义、翻译、参考文献-科学参考

单词	OB
释义	OB Space Exploration Abbreviation for observatory phase.
随便看	picture carrier picture element picture processing picture theory of meaning P&ID PID PID control PID controller Pidgeon process pi diagram piecewise continuous piece-wise linear function piecewise smooth piecework pie chart piedmont piedmont glacier pi electron Pierce crystal oscillator Pierce, Franklin (1804–69) piercing fold pietism piezoelectric crystal piezoelectric effect piezoelectric hysteresis

科学参考收录了60776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。