"subsonic" in Chinese (Traditional)

• 亞音速

Definition

以低於音速的速度移動或旅行。通常用來形容飛機、子彈或未突破音障的物體。

Usage Notes (Chinese (Traditional))

主要用於科學和技術場合，如飛行或彈道學。與「超音速」相反。常見搭配有「亞音速速度」、「亞音速飛機」、「亞音速子彈」等。不適合描述日常慢速活動。

Examples

A subsonic plane flies slower than the speed of sound.

**亞音速**飛機的飛行速度比音速慢。

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

這種子彈是**亞音速**，所以比一般子彈安靜。

Most passenger jets are subsonic.

大多數客機是**亞音速**的。

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

和協和號不同，現今的商用飛機都以**亞音速**速度飛行，為了安全和成本考量。

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

用**亞音速**子彈練習射擊，可減少射擊場的噪音。

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

**亞音速**飛機的設計重點是燃油效率而非速度記錄。