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单词 attenuate
释义 attenuate
v. & adj.
--vtr.
  1. make thin.
  2. reduce in force, value, or virulence.
  3. Electr. reduce the amplitude of (a signal or current).
--adj
  1. slender.
  2. tapering gradually.
  3. rarefied.
Derivatives
attenuated adj. attenuation n. attenuator n.
Etymology: L attenuare (as AD-, tenuis thin)
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