sound barrier
sound barrier
noun
the sound barrier
: the large increase in air resistance that occurs as an aircraft nears the speed of sound
a plane that is able to break the sound barrier [=to travel faster than the speed of sound]
sound barrier
noun
the sound barrier
: the large increase in air resistance that occurs as an aircraft nears the speed of sound
a plane that is able to break the sound barrier [=to travel faster than the speed of sound]
接受 或继续使用网站，即表示您同意使用 Cookies 和您的相关数据。