1、Maybe, but I use cardioid most of the time.
或許可以，但是我大多數(shù)情況下會(huì)使用心型指向。

2、The WH20 has a cardioid pickup pattern.
該WH20有一個(gè)心形(單向)拾音模式。

3、The envelope of moving line on the hypocycloid plane may be an epicycloid or cardioid and the…
擺線逆運(yùn)動(dòng)中與動(dòng)切線成定角的直線，其包絡(luò)也是圓周漸開(kāi)線。

4、Cardioid is directional on one side only, and is typically used for drums.
心形是單一的指向一個(gè)方向，非常適合用來(lái)錄鼓。

cardioid翻譯