circadian clock中文什么意思

昼夜节律钟

• circadian:    adj. 【生物学】24小时周期的； ...
• clock:    n. 袜子跟部[侧面下方]的织绣花纹 ...
• circadian change:    昼夜节律性变化

例句与用法

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1. Basis of rhythmic structure is circadian clock , which is located at suprachiasmatic nucleus ( scn ) and pineal gland in mammal . the molecular basis of which is composed of a series of genes and their corresponding protein products
   生物节律的生理基础是生物钟，哺乳动物的主钟定位于丘脑视交叉上核( suprachiasmaticnucleus ， scn )和松果体；生物节律的分子基础是一系列与生物钟相关的基因及其蛋白产物。
2. ( 2 ) both the circadian clock and the light signal may affect the circadian expressions of the mt1 and mt2 genes . the mt1 is more sensitive to variation with the structure of light and dark , but the mt2 is more affected by the time length of light exposure
   光照对scn及淋巴细胞中钟相关基因昼夜表达节律的影响中文摘要血和血的昼夜节律性表达同时受生物钟及光信号的影响，但mt受光制构成的影响较大，而航2受光照时间长短的影响较大。

百科释义

A circadian clock, or circadian oscillator, is a biochemical mechanism that oscillates with a period of 24 hours and is coordinated with the day-night cycle. Circadian clocks are the central mechanisms which drive circadian rhythms.