drop-off

英 [ˈdrɒp ɒf]

美 [ˈdrɑːp ɔːf]

下降；降低；减少；陡坡；摘下（离）；剥离；投放；松（脱）落；衰退

复数：drop-offs　

IELTS

英英释义

noun

• a change downward
  1. there was a decrease in his temperature as the fever subsided
  2. there was a sharp drop-off in sales
  Synonym:decreaselessening
• a steep high face of rock
  1. he stood on a high cliff overlooking the town
  2. a steep drop
  Synonym:cliffdrop
• a noticeable deterioration in performance or quality
  1. the team went into a slump
  2. a gradual slack in output
  3. a drop-off in attendance
  4. a falloff in quality
  Synonym:slumpslackfallofffalling off

双语例句

• But that one pass band that gives you the speaker identification has to have a variable frequency start – up and drop-off.
  但是这一通频带给你讲话人的识别鉴定时是会有一个变频的起动和下滑。
• The drop-off rate of junior secondary school and primary school students was3.23 percent and0.93 percent respectively.
  普通初中和小学学生辍学率分别为3.23%和0.93%。
• Urban crime expert James Wilson suggests instead that the recent drop-off in crime is explained by positive cultural changes.
  城市犯罪问题专家詹姆斯威尔逊（jameswilson）则认为，最近犯罪率的下降可由积极的文化转变来解释。
• Assume the user specified the desired drop-off time via drop-down or free-text entry.
  假设用户通过下拉列表或自由文本输入指定期望的还车时间。
• Tropical fish and coral, Daisy's Drop-off.
  在黛西潜水点拍到的热带鱼和珊瑚。
• I waited at the drop-off.
  我在搭车那等着来着。
• The drop-off reflects a larger trend.
  销售额的锐减反映出一个更重要的趋势。
• I tended to veer slightly away from the edge of the roadway and the drop-off beyond. The thesis makes experiment and theory analysis on ability of the exhaust braking when a bus goes downhill.
  我极力想把车开向里侧一些，躲开那可能滑下陡坡的边沿。对客车下坡行驶时排气制动的能力进行试验和理论研究。
• Larry: you mean I can't just leave them in the drop-off box?
  赖瑞：的意思是说我不能把书放在还书箱里就好了吗？
• This context can be updated with information about the trip, such as passenger pick-up time, traffic jams, and passenger drop-off time, based on events received from limos on the road.
  可以使用在路上从豪华汽车公司接收的信息更新此上下文，例如旅客上车时间、交通拥塞和旅客下车时间。