empirical formula造句
31. Furthermore, salting-out effect on extraction is studied and empirical formula is proposed.
32. An empirical formula was given for determining the minimum inert gas flow rate.
33. This model can also be thought of as a powerful empirical formula of the human physiological optics for optoelectronic imaging system design and image evaluation .
34. For example, compounds having the empirical formula R 2 SiO would be named a ketone.
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