- recurrent period
- 重现週期
Atmospheric Sciences (English-Chinese) dictionary. 2014.
recurrent period
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period — [pir′ē əd] n. [ME paryode < MFr periode < L periodus < Gr periodos, a going around, cycle < peri , around + hodos, way < IE base * sed , to go > Sans ā sad , go toward] 1. the interval between recurrent astronomical events, as… … English World dictionary
period — pe·ri·od (pîr’ē əd) n. 1. An interval of time characterized by the occurrence of a certain condition, event, or phenomenon: »a period of economic prosperity. 2. An interval of time characterized by the prevalence of a specified culture, ideology … Word Histories
Recurrent abortion — The occurrence of 3 or more miscarriages (which are medically termed spontaneous abortions ) with no intervening pregnancies. Recurrent abortion (or, as it is sometimes called, habitual abortion) is a form of infertility. It may be due to… … Medical dictionary
recurrent cancer — Cancer that has returned after a period of time during which the cancer could not be detected. The cancer may come back to the same place as the original (primary) tumor or to another place in the body. Also called recurrence … English dictionary of cancer terms
Equine Recurrent Uveitis — Equine Recurrent (Periodic) Uveitis, ( Moon Blindness , Recurrent Iridocyclitis) is an acute, non granulomatous inflammation of the uveal tract of the eye, occurring commonly in horses of all breeds, worldwide. The causative factor is not known,… … Wikipedia
Picasso's Blue Period — The Blue Period ( es. Periodo Azul) of Picasso is the period between 1900 and 1904, when he painted essentially monochromatic paintings in shades of blue and blue green, only occasionally warmed by other colors. These somber works, inspired by… … Wikipedia
Condegram spiral plot — An example of a Condegram spiral plot. The Condegram spiral plot is an illustrative device developed by Dr. Mark Conde,[1] Associate Professor at the University of Alaska, Fairbanks … Wikipedia
REM sleep — noun a recurring sleep state during which dreaming occurs; a state of rapidly shifting eye movements during sleep • Syn: ↑paradoxical sleep, ↑rapid eye movement sleep, ↑rapid eye movement, ↑REM • Hypernyms: ↑sleep, ↑slumber * * * … Useful english dictionary
slow-wave sleep — ˈ ̷ ̷ ˌ ̷ ̷ noun : a state of deep usually dreamless sleep that occurs regularly during a normal period of sleep with intervening periods of REM sleep and that is characterized by delta waves and a low level of autonomic physiological activity *… … Useful english dictionary
REM sleep — Physiol. a recurrent period of sleep, typically totaling about two hours a night, during which most dreaming occurs as the eyes move under closed lids and the skeletal muscles are deeply relaxed. Also called paradoxical sleep. Cf. slow wave sleep … Universalium
slow-wave sleep — /sloh wayv /, Physiol. a recurrent period of deep sleep, typically totaling five or six hours a night, distinguished by the presence of slow brain waves and by very little dreaming. Also called S sleep. Cf. REM sleep. [1965 70] * * * … Universalium
