headroom

英 [ˈhedruːm]

美 [ˈhedruːm]

n.  (机动车车顶与其上方桥梁等之间的)净空; (机动车内的)头上空间

TEM8

BNC.25146 / COCA.24508

牛津词典

noun

• （机动车车顶与其上方桥梁等之间的）净空
  the amount of space between the top of a vehicle and an object it drives under
• （机动车内的）头上空间
  the amount of space between the top of your head and the roof of a vehicle
  1. There's a lot of headroom for such a small car.
     这么小的一辆汽车的头上空间蛮大的。

柯林斯词典

• N-UNCOUNT （屋顶或桥下的）净空
  Headroomis the amount of space below a roof or bridge.
  1. The forecabin, with 6ft headroom, also has plenty of room to stand and get dressed.
     前舱有6英尺高的净空，也有足够的空间供人站立和穿衣服。

英英释义

noun

• the capacity of a system to reproduce loud sounds without distortion
  Synonym:dynamic headroom
• vertical space available to allow easy passage under something
  Synonym:headwayclearance

双语例句

• It also calls for power flexibility to provide more thermal headroom for either boosting performance or lowering power at32nm.
  它还呼吁电能使用的灵活性，以提供更多的热余量，在32纳米上提高性能或降低功耗。
• Forty centimeters of headroom, and he gives half to a rodent.
  40厘米高度，他分一半给老鼠。
• Application of Jacking-up Technique to Headroom Improvement of Existing Structures over Railway
  顶升技术在铁路既有上跨结构净空改造中的应用
• Countries now have some headroom to borrow.
  这些国家目前有一些借款的余地。
• By bearing down on these costs, the company aims to give itself greater headroom when making decisions about cutting staff and paying bonuses as the economic slowdown eats into investment banking revenues.
  随着经济放缓逐渐影响到投资银行的收入，该公司希望，通过压降此类开支，自己在做出裁员及支付奖金决定时，能有更大的回旋空间。
• Legislation to raise the debt ceiling now seems likely, giving the government headroom to operate until 2013.
  通过提高债务上限的立法现在看起来是可能的，它将让美国政府获得在2013年前继续运转下去的空间。
• I can't gain any more overclocking headroom by increasing the voltage. Why? What's the maximum safe voltage setting?
  我无法从电压提高中获得更大的超频空间。为什么？最大的安全电压是哪个？
• The R200 features four low noise, high headroom Low Z mic inputs for use with balanced or low impedance microphones or low level external equipment with XLR connectors.
  在R200是平衡的特点或低阻抗麦克风或低层次的XLR连接外部设备的使用，四低噪声，高动态余量低Z麦克风输入。
• To date most countries have not yet raised tariffs to bound levels or taken full advantage of headroom on agricultural subsidies.
  截至目前，大多数国家尚未把关税提高到约束水平，也尚未充分利用农产品补贴的余量。
• The chlv-u command allows you to increase the upper bound limit to provide additional headroom for striped LV expansion.
  chlv-u命令允许您增大这个上限，以便为stripedLV的扩展提供附加的净空。