释义 |
per.tur.ba.tionHpV:7tE5beI7F[n, $.pV:r7tL-n fml担心,烦扰She displayed signs of increasing perturbation (= worry) as she hurried to meet him. [U]当她赶着去见他的时候显得更加心绪不宁。(specialized) A perturbation is also a small change in the regular motion of an object.摄动Perturbations in the orbit of the planet Uranus led to the discovery of Neptune in 1846. [C]天王星轨道的摄动使人们1864年发现海王星。
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