fluctuation

/.flʌktʃu'eiʃәn/

BNC频率: 6226

现代语料频率: 8463

大学英语六级托福

中文翻译

n. 变动, 波动, 动摇

[化] 涨落; 起伏; 波动; 脉动

英文解释

n. a wave motion

n. the quality of being unsteady and subject to changes

词态变化

复数形式:fluctuations

常见例句

something that steadies the mind or feelings n a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations) n an electrical device for starting and regulating fluorescent and discharge lamps v make steady with a ballast

n a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations)

(neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph

(neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph n

v be in motion due to some air or water current v wander from a direct course or at random v move about aimlessly or without any destination, often in search of food or employment v vary or move from a fixed point or course v live unhurriedly, irresponsibly, or freely v move in an unhurried fashion v cause to be carried by a current v drive slowly and far afield for grazing v be subject to fluctuation v be piled up in banks or heaps by the force of wind or a current