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illuminance standards
释义
illuminance standards
Encyclopedia
工学
光度计量基准
释
illuminance standards
照度基准
用于复制和传递光谱辐射照度单位量值的标准器具。又称光谱辐射照度标准灯、照度标准灯。
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unbiased estimator
unbiased ferrite
unbiased function
unbiased level α-test
unbiasedness
unbiased point estimator
unbiased prediction
unbiased regression estimator
unbiased risk estimator
unbiased sample
unbiased sampling
unbiased sequence
unbiased spectral estimator
unbiased statistic
unbiased statistical estimator
unbiased test
unbiased variance
unbinding
unblanking
unblemished surface
unblocked bond
unblocking
unbonded flexible pipe
unbonded prestressed concrete structure
unbounded
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