a pitch that is perceived as below other pitches

in the first experiment, 45 women were initially shown an image of a single object while listening to the name of the object spoken either by a high or low pitch male or female manipulated voice.

在第一个试验中，研究人员首先将一件物品的图像展示给45名女性，并让她们听由男女高低音读出物品名称时的声音。

the best site condition is the shade of low pitch which is well drained and rich in soil layer, its growth improved 19.1 percent than control.

最适宜生长立地条件是排水良好、土层肥沃的阴坡山下部缓坡地带，其生长量比对照提高1 9.1 % 。

it is perfect for dvds while wooden case woofers produce powerful low pitch sounds.

木箱结构的低音炮产生强劲的声音，最适合连接dvd使用。

in both cases, the authors found that women had a strong preference for the low pitch male voice and remembered objects more accurately when they have been introduced by the deep male voice.

在这两种情况下，作者发现女性更偏爱低音男性的声音，并且当听到低沉的男性声音介绍的时候她们能更準确地记住物体。

a tone of low pitch or volume, especially of spoken sound.

低音；低声低强度或音量的音调，尤指说话声音。

if the plane is designed to fly slowly, use a long, low pitch propeller to see the best possible performance.

如果该飞机的设计飞行缓慢，长期使用，低螺距螺旋桨看到最好的性能。

in both cases, the authors found that women had a strong preference for the low pitch male voice and remembered objects more accurately when they have been introduced by the deep male voice.

在两个试验中，研究人员都发现，男性的低沉嗓音更受女性青睐。倘若一件物品是由一个男低音介绍的，那么女性对这件物品的记忆就更準确。