“上弦”的概念、定义、翻译、参考文献-科学参考

单词	上弦
释义	上弦 Encyclopedia 理学月相释 first quarter上弦农历的每月初七、初八时候，月球与太阳的地心黄经相距90°时，从地球上看月球正面的一半被照亮的月相，此时月亮在上半夜从东边升起。 Physics first quarter上弦 Astronomy first quarter上弦
随便看	central cylinder central dark field imaging central dark-field imaging central dark ground method central date central delay Central Department of Propaganda and Agitation of the Central Committee of the CPSU central derivative central diaphragm method central difference central difference; centered difference central difference notation central difference operator central difference quotient central dilation central disaster-prevention green space central dislocation of hip joint central distributed PV inverter system central distribution Central District central divided difference central division algebra central dogma central-Dominated galaxy central eclipse

科学参考收录了854744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。