pendulum

名词 n.
中文释义
英 /ˈpɛnd͡ʒʊləm/|/ˈpɛndjʊləm/    美 /ˈpɛnd͡ʒələm/|/ˈpɛnd(j)ələm/

英文释义

名词 n.
  1. A body suspended from a fixed support so that it swings freely back and forth under the influence of gravity, commonly used to regulate various devices such as clocks.
  2. A body suspended from a fixed support so that it swings freely back and forth under the influence of gravity, commonly used to regulate various devices such as clocks.; The tendency of a situation to oscillate (between two extremes). broadly
    — The pendulum can be seen to be swinging in favour of rail, as with each issue of RAIL comes news of further intermodal service expansion.
  3. A lamp, etc. suspended from a ceiling.
  4. A watch's guard-ring by which it is attached to a chain.

词形变化

pendulums plural pendula plural

词汇关系

衍生词
archipendulum ballistic pendulum compensation pendulum compound pendulum double pendulum Foucault pendulum Foucault's pendulum invariable pendulum Kater's pendulum pendulum arbitration pendulum clock pendulumlike pendulum reading pendulum saw pendulum wire play pendulum Schuler pendulum simple pendulum torsion pendulum Wilberforce pendulum
相关词
pendant simple harmonic motion

词源

Borrowed from the neuter of Latin pendulus (“hanging”).
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