例句與造句

1. An alternate method for acquiring spectra is the " dispersive " or " scanning monochromator " method.
2. When the signals of interest are " absorption " lines in the spectrum, then the same principle will produce increased noise at the valleys of the absorption lines relative to the noise of a scanning monochromator.
3. It's difficult to find scanning monochromator in a sentence. 用scanning monochromator造句挺難的