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单词 stationary
释义 stationary
adj.
  1. remaining in one place, not moving (hit a stationary car).
  2. not meant to be moved; not portable (stationary troops; stationary engine).
  3. not changing in magnitude, number, quality, efficiency, etc. (stationary temperature).
  4. (of a planet) having no apparent motion in longitude.
Phrases and idioms
stationary air air remaining in the lungs during ordinary respiration. stationary bicycle a fixed exercise-machine resembling a bicycle. stationary point Math. a point on a curve where the gradient is zero. stationary wave = standing wave.
Derivatives
stationariness n.
Etymology: ME f. L stationarius (as STATION)
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更新时间:2025/3/8 16:16:05