variable polar pattern造句

A true variable polar pattern is continuously adjustable with no stops.
A "'Variable Polar Pattern "'is a feature found on microphones that enables the user to change the shape of the pick-up pattern.
In addition to the standard bidirectional pick-up pattern, ribbon microphones can also be configured to have cardioid, hypercardioid, omnidirectional, and variable polar patterns, although these configurations are much less common.
It's difficult to find variable polar pattern in a sentence. 用variable polar pattern造句挺难的