perturbKK [pɚˋtɝb] /pɚˈtɝb/发音动词1使不安、使烦恼、困扰正式The sudden change in his behavior perturbed his closest friends.他行为突然改变,让最亲近的朋友感到不安。2扰乱、干扰正式A small error in the data can perturb the whole calculation.资料中的小错误就可能扰乱整个计算结果。3扰动、使偏离物理、天文The moon's gravity perturbs the orbit of the satellite slightly.月球的重力会使卫星的轨道略微偏离。用这个字练口说→