词汇	无偏平均数
释义	无偏平均数 unbiassed mean
随便看	irrigating-sowing mationization irrigating spoo irrigating spoon irrigating stage irrigating stream irrigating syringe irrigating syringe set irrigating system irrigating tube irrigating unit irrigating uterine dilator irrigating vessel irrigating warped soil irrigating water irrigating water column irrigating, watering irrigating water quantity irrigating water quota irrigation and drainage irrigation and drainage by well irrigation and drainage channels irrigation and drainage effect irrigation and drainage engineering irrigation and drainage equipment irrigation and drainage facilities