drop-off

noun

a change downward
下向きの変化
- there was a decrease in his temperature as the fever subsided
  熱が引いて、彼の体温が下がった
- there was a sharp drop-off in sales
  売り上げの急な減少があった
a steep high face of rock
岩の高くて急な斜面
- he stood on a high cliff overlooking the town
  彼は、町を見渡す高い崖の上に立っていた
- a steep drop
  急落
a noticeable deterioration in performance or quality
性能または品質の顕著な悪化
- the team went into a slump
  チームはスランプに陥った
- a gradual slack in output
  生産量のゆるやかな落ち込み
- a drop-off in attendance
  出席率の減少
- a falloff in quality
  品質の低下

Japanese WordNet Copyright 2009, 2010 by the National Institute of Information and Communications Technology (NICT).

All rights reserved.