cardioid 的定义
Mathematics.
- a somewhat heart-shaped curve, being the path of a point on a circle that rolls externally, without slipping, on another equal circle. Equation: r = a.
更多cardioid例句
- The name cardioid stems from the heart-like shape you see in a diagram of its polar pattern.
- Engineers often choose hypercardioid or supercardioid mics when even a cardioid mic is getting too much bleed from other sources.
- Supercardioid mics are more focused on the front than cardioid mics but have a small lobe that picks up from the back but at a much lower level.
- They often have a cardioid polar pattern that does an excellent job rejecting background noise, which is why they commonly turn up in the hands of stage performers and field reporters.
- Its single capsule has a cardioid polar pattern that focuses the listener on your voice while holding ambient noise at bay.