headroom ['hedrum]

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英汉解释

n. [建]净空；净空高度；头上空间

同义词

n. clearance，dynamic headroom，headway

参考例句

1. There is not enough headroom for buses to go under this bridge.
下面的净空高度不够，公共汽车不能通行。
2. This arrangement is used where there is little headroom, as in trucks, buses, and rail cars.
这种气缸排列通常用在头部空间很小的机动车上，如货车、公共汽车以及有轨电车上。
3. Digital recorders and samplers produce audible distortion when they exceed their headroom (i. e.
当数字记录和数字采样器器超过了它们的空间时会产生可闻失真（）。

英英解释

n.
  1. vertical space available to allow easy passage under something
  2. the capacity of a system to reproduce loud sounds without distortion

网络释义

headroom
净空高度; 动态余量，动态范围上限，电平储备; 通行高度; 室内球场上无障碍物的空间;
headroom headway
层高，净空;
Max Headroom
限高;
headroom height
电梯术语]顶层高度;
well headroom
井道顶部;