“optimum allocation”的概念、定义、翻译、参考文献-科学参考

单词	optimum allocation
释义	optimum allocation [`äp·tǝ·mǝm ´al·ǝ`kā·shǝn] ^STATISTICS A procedure used in stratified sampling to allocate numbers of sample units to different strata to either maximize precision at a fixed cost or minimize cost for a selected level of precision.
随便看	surface fire surface flow surface force surface friction surface gage surface geology surface grinder surface hardening surface harmonics surface hoar surface ignition surface integral surface inversion surface irrigation surface layer surface leakage surface lift surface machining surface magnetic wave surface map surface mining surface-mount technology surface navigation surface noise surface of center

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