“area sampling”的概念、定义、翻译、参考文献-科学参考

单词	area sampling
释义	area sampling [¦er·ē·ǝ ¦samp·liŋ] ^STATISTICS A method in which the area to be sampled is subdivided into smaller blocks which are selected at random and then subsampled or fully surveyed; method is used when a complete frame of reference is not available.
随便看	Upupidae upward bias upward compatibility upwarp upwelling upwind upwind effect urachus uracil Uralean uralite uralitization uranate urania uranic chloride uranic oxide Uraniidae uranin uranine uranine yellow uraninite uranium uranium acetate uranium age uranium carbide

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