ray bands

常见例句

双语例句

• The results showed that radiation from the Crab Nebula saw a steady decline totaling 7% over the past two years at four high-energy X-ray bands (in the range of 12, 000 to 500, 000 electron-volts).
  结果显示，蟹状星云的辐射强度在过去两年内总体上有7%的稳步减弱，并且主要集中在四个高能X射线波段上（范围从12 000电伏至500 000电伏）。

权威例句

• Some cowboy booted Oakey Swing Bands and a young Ray Charles - still doing his best Charles Brown cocktail jazz impersonation - recorded it.
  NPR: Blues Song Is a Decades-Long Music Lesson
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