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单词 free run
释义

free run1

/ˈfriː rʌn/
Winemaking
noun
Unfermented juice, or young wine which is at least partially fermented, derived from grapes which have been crushed but not yet pressed.

Origin

Mid 19th century. From free + run. Compare earlier free-running.

free-run2

/ˌfriːˈrʌn/
verb
1 [no object] Of a signal generator, timepiece, etc.: to operate independently, without external influence or intervention. Also in extended use: to run freely, loosely, or easily.
2 [no object] Biology. Of a circadian rhythm: to operate in the absence of, or independently of, light or other external cues indicating the time of day. Also (of an organism): to maintain a circadian rhythm in this way.

Origin

1940s. From free + run.

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更新时间:2025/1/11 4:32:30