null measurement造句

:: : : Your understanding of the term " null measurement " is incorrect.
Measuring the location at which the electrons hit the target is not a null measurement, since the electrons do interact with the target.
A null measurement is a measurement ( i . e . something causing the measurement effect ) that isn't associated with any ( ordinary causal ) interaction between the system of interest and your lab equipment.
It's difficult to find null measurement in a sentence. 用null measurement造句挺难的