1. Any of several frequency regions of relatively great intensity in a sound spectrum, which together determine the characteristic quality of a vowel sound. 
   共振峰声谱中有相应强度的几个共鸣带中的任何一个，他们共同决定着元音的音质
2. atomic spectrum of helium 
   氦原子光谱
3. atomic spectrum of hydrogen 
   氢原子光谱
4. maximum entropy spectrum estimation 
   极大熵谱估计
5. optical spectrum light source 
   光谱光源

查看更多例句 相关情景会话

• 1. 强度谱
  海震强度,海震级 intensity spectrum...强度谱 intensity statistics...强度统计 intensity theory of tropism
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• 2. 光強感光度計
  壓強intensity scale esneitometer...光強感光度計intensity spectrum...強度譜intensity transfer function
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