infra造句
31, In Electro-Optics, SELEX Galileo strongly values partnerships and is actively working with Indian Industry to assist in the development and support of its Infra Red products.
32, Infra - red absorption takes place only when there is a change of dipole moment.
33, Results: The infra - red spectrogram of the product showed the chitosan had been modified by chloroacetic acid.
34, Infra spectrum and UV spectrum analysis showed that rigid PAM molecules formed in PA 6.
12