“systematic sampling”的概念、定义、翻译、参考文献-科学参考

单词	systematic sampling
释义	systematic sampling [´sis·tǝ`mad·ik `sam·pliŋ] ^{MINING ENGINEERING} Extracting samples at evenly spaced periods or in fixed quantities from a unit of coal.
随便看	infrared transmitter infrared-transparent material infrared vidicon infrared window infrasonic infrasound infraspinous infraspinous fossa infratemporal infratemporal fossa infructescence infundibular canal infundibular ganglion infundibular process infundibulum infusion infusorial earth infusoriform larva infusorigen in-gate Ingen-Hausz apparatus ingesta ingestion Ingolfiellidea ingot

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。