"perturb"@en-us . "0"^^ . . . "cause a celestial body to deviate from a theoretically regular orbital motion, especially as a result of interposed or extraordinary gravitational pull; \"The orbits of these stars were perturbed by the passings of a comet\""@en-us . "201412809"@en-us . . . . "perturb"^^ . "202065329"^^ . "0"^^ . . . . "202006754"@en-us . . "02065329-v"^^ .