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相对论行波管
释
relativistic travelling wave tube
相对论行波管
利用电子注中的慢空间电荷波与结构的行波场发生分布式互作用来实现高频信号放大的相对论高功率微波器件。
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dirty map
dirty-metal regime
dirty paper coding,DPC
dirty read
dirty snowball
dirty-snowball model
dirty-snowball theory
dirty state
dirty-suction vehicle
dirty superconductor
Dirty Virtues: The Emergence of Ecological Virtue Ethics
dirty work
Dirē Dawa
DIS
dis-
disability
Disability Adjusted Life Year, DALY
disability care
disability employment quotas
disability employment services
disability income insurance
disability in older people
disability rate
disability services
Disability Weight
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