inclined plane

名词 n.
中文释义

英文释义

名词 n.
  1. One of the simple machines; a sloping surface such as a ramp such that an object can be raised with less effort than being lifted vertically.
    — On this railway there were three inclined planes of the self-acting type, the full wagons pulling up the empty.

词形变化

inclined planes plural
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