英语词汇“样本方差 sample variance;”的读音、翻译、释义、用法及例句-啃外文网

词汇	样本方差 sample variance;
释义	见:样本: 样本方差 sample variance;
随便看	groove chisel groove clearance groove connection groove control valve groove-cutting chisel groove-cutting tool grooved ball seat grooved cylinder grooved disc grooved drum groove depth grooved hexagonal nut grooved iron roll grooved joint grooved milling cutter grooved piston ring grooved press [roll] grooved pulley grooved roll grooved setting-up table grooved shaft grooved sheave grooved shed insulator grooved shell grooved spring steel

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