measuring condition造句怎么写

Determination of end carboxyl content in PET chip using photometric method was discussed, the optimiza tion of measuring condition and parameters such as sample weight, concentration of titrant, blank of solvent were stud ied.

The optimum measuring condition of the laser diode interferometer can be determined by choosing appropriate physical parameters of the laser diode.

Q - What is meant by "measuring conditions" or "measuring parameters"?