It is a high fidelity stereo.

音响是高保真的。

High Fidelity or: How does the Fidelius Charm work?

高度忠诚(或：赤胆忠心咒如何起作用？)

The reproduction of scrips and paintings by collotype printing can obtain a high fidelity.

采用珂王罗版印刷方式复制字画可达到还原逼真的艺术效果。

The paper presents a simplified and effective method for digitizing contours with high fidelity.

介绍了一种等值线数字化及简洁有效的保真方法。

The phonic information memorized in analogue has high fidelity effect and is very easy to modify.

语音信息采用模拟量存储方式，修改方便，具有高保真效。