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单词
sampling error
释义
sampling error
n.
采样误差(所抽样本不具备代表性)
[网络]
抽样误差;取样误差;样本误差
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proportional counter spectrometer
proportional counter tube
proportional counter(tube)
proportional countertube
proportional counter tubes
proportional coupling
proportional current time product
proportional damping
proportional data
proportional deduction
proportional-derivative action
proportional-derivative control
proportional-derivative controller
proportional detector
proportional device
proportional-differential control
proportional-differential control unit
proportional-differential ferential action
proportional directional valve
proportional dispenser
proportional distribution
proportional divider
proportional dividers
proportional dividers, proportional compasses
proportional division
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更新时间:2026/6/18 14:10:01