infra-red造句

The infra - red spectra of quinones present a number of interesting features.
醌類的紅外光譜具有一些有趣的性質(zhì).

Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.
乙烯和反式二氯乙烯在紅外光譜的這個區(qū)域都無活性.

Infra - red absorption takes place only when there is a change of dipole moment.
紅外吸收峰僅在有偶極矩變化時才能實(shí)現(xiàn).

• #infra-red