“4-perf”的概念、定义、翻译、参考文献-科学参考

单词	4-perf
释义	4-perf Encyclopedia 艺术学【摄影技术设备名词】释 4-perf4齿孔 4齿孔影像系统的简称。
随便看	sampling with equal probabilities sampling with equal probability sampling with non equal probabilities sampling with non-equal probabilities sampling with nonequal probabilities sampling without replacement sampling with PPS sampling with probabilities proportional to size sampling with probability proportional to size sampling With replacement sampling with replacement sampling with unequal probabilities samploscope Sam Raimi Sam Ramsamy SAMs Samsak Usta Samsara Sam Shepard Samskaras Samson Samson Raphael Hirsch Sam Spiegel Film and Television School-Jerusalem Samsun Samsung Camera

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。