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

• Both amplifiers are carefully designed to provide enhanced headroom with extremely graceful overload characteristics.
  这两款放大器都经过精心设计，提供了极其优美的特点，加强超载空间。
• 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。
• I can push the drivers to high levels of volume without distortion, so safe listening volumes are well within the headroom of the drivers.
  我能将音量开得特大而耳塞却不会听出失真，而且在安全的听音音量下单元也能良好地发挥应有的水准。
• 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
• The prestressed concrete structure can meet the building interior of large space use demand, have increase indoor headroom, saving cost and improve the economic benefit and so on.
  预应力混凝土结构可满足建筑内部大空间的使用需求，具有增加室内净空、节约成本、提高经济效益等优势。
• Countries now have some headroom to borrow.
  这些国家目前有一些借款的余地。
• Dealer: Well, it also features reclining seats, a tilt steering wheel, and plenty of headroom.
  商人：嗯，它也以躺椅座，可倾斜的驾驶盘和充裕的头上空间为特色。
• 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。
• 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。
• 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。