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单词
Quota Sampling
释义
Quota Sampling
Encyclopedia
理学
【核心概念】
释
Quota Sampling
配额抽样
调查人员将调查总体按一定标志分类或分层,确定各类(层)单位的样本数额,在配额内任意抽选样本单元的抽样方法。又称定额抽样。
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neutron-gamma method
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neutron halo nucleus
neutron howitzer
neutronics
neutron imaging
neutron induced fission
neutron-induced fission
neutron induced nuclear reaction
neutron [induced] reaction
neutron induced reaction
neutron inelastic scattering
neutron integrated flux
neutron interaction with matter
neutron irradiation
neutronization
neutron leakage
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neutron lifetime logging
neutron logging
neutron logging device
neutron magnetic moment
neutron matter
neutron metrology
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