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primary standard of luminous intensity
释义
primary standard of luminous intensity
Encyclopedia
工学
光度计量
释
primary standard of luminous intensity
发光强度基准
绝对复现发光强度单位坎德拉(cd)量值的计量器具。通过发光强度副基准把量值传递给光照度基准、光亮度基准、总光通量基准和发光强度工作基准。又称光度基准。
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Hopf maximum principle
Hopf ring
Hopf Rinow theorem
Hopf-Rinow theorem
Hopf's bifurcation
Hopf space
Hopf surface
Hopf theorem
Hopf trace theorem
HOPG
Hopi
Hopkins
Hopkins Observatory
Hopkinson bar
hop limit
Hopmann crater
hopper weigher
hopping conductance
hopping conduction
hopping conductivity
hopping energy
hopping probability
hopping transport
hopscotch method
hop sky-wave
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