例句與造句

1. X-ray detectors collect individual X-rays ( photons of X-ray electromagnetic radiation ) including the number of photons collected ( intensity ), the energy ( 0.12 to 120 keV ) of the photons collected, wavelength ( ~ 0.008 to 8 nm ), or how fast the photons are detected ( counts per hour ), to tell us about the object that is emitting them.
2. X-ray detectors collect individual X-rays ( photons of X-ray electromagnetic radiation ) and count the number of photons collected ( intensity ), the energy ( 0.12 to 120 keV ) of the photons collected, wavelength ( ~ 0.008 to 8 nm ), or how fast the photons are detected ( counts per hour ), to tell us about the object that is emitting them.
3. It's difficult to find counts per hour in a sentence. 用counts per hour造句挺難的