fluctuation

nounB2

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Danh từ

noun

Plural noun:

fluctuations

1.
(countable, uncountable)A motion like that of waves; a moving in this and that direction; an irregular rising and falling.
the fluctuations of the sea
2.
(countable, uncountable)A wavering; unsteadiness.
fluctuations of opinion
fluctuations of prices
3.
(countable, uncountable)In medicine, a wave-like motion or undulation of a fluid in a natural or abnormal cavity (e.g. pus in an abscess), which is felt during palpation or percussion.

Từ liên quan

Cùng gốc / liên quan

cofluctuationfluctuationalfluctuation theoremmicrofluctuationquantum fluctuationrefluctuationfluctuate

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Nguồn gốc từ

Borrowed from Latin fluctuatiōnem, accusative singular of fluctuatiō, from fluctuō, from fluctus. Morphologically fluctuate + -ion.