"subsonic" in Chinese (Simplified)

• 亚音速

Definition

以低于音速的速度移动或旅行。通常用来描述飞机、子弹或没有突破音障的物体。

Usage Notes (Chinese (Simplified))

主要用于技术和科学领域，如航空或弹道学。与“超音速”相对。常与“亚音速速度”、“亚音速飞机”、“亚音速子弹”等搭配。不会用于形容日常慢速运动。

Examples

A subsonic plane flies slower than the speed of sound.

**亚音速**飞机的飞行速度低于音速。

This bullet is subsonic, so it is quieter than normal bullets.

这种子弹是**亚音速**的，所以比普通子弹安静。

Most passenger jets are subsonic.

大多数客机是**亚音速**的。

Unlike the Concorde, today's commercial planes stick to subsonic speeds for safety and cost.

与协和号不同，如今的商用飞机都保持**亚音速**速度，这是出于安全和成本考虑。

Shooting subsonic ammo helps reduce noise during practice at the shooting range.

射击**亚音速**子弹能在靶场练习时降低噪音。

The design of subsonic aircraft focuses on fuel economy rather than breaking speed records.

**亚音速**飞机的设计侧重于燃油效率，而不是打破速度纪录。