diurnal中文什么意思

adj.
1.每日的；【天文学】周日的。
2.昼间的，白天的 (opp. nocturnal)。
3.【植物；植物学】(花、叶等)昼开夜闭的；【动物；动物学】(鸟等)昼出夜息的 (opp. nocturnal); (昆虫)只活一天的；【医学】(病等)夜轻日重的。
+更多解释...短语和例子
the diurnal round of the mailman 邮递员每日的巡行。 diurnal task 每日任务，日常工作。 diurnal noises 白昼的喧闹。 diurnal flowers 白天开的花。n.
1.【宗教】每日祈祷书。
2.〔古语〕日报，日记。adv.
-ly
1. 每日，天天。 2. 只在白天。

• diurnal - nocturnal:    白天的
• diurnal aberration:    周日光行差
• diurnal acceleration:    周日加速度

例句与用法

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1. A diurnal animal hunts its food during daylight .
   白天活动的动物在白昼时猎食。
2. No diurnal rhythm was detected .
   没有发现昼夜节律。
3. Over water the diurnal change in refraction is likely to be small .
   在水面上，折光的周日变化可能是很小的。
4. The diurnal springs correspond to the semidiurnal neaps and vice versa .
   全日潮大潮对应于半日潮小潮，反之亦然。
5. The purpose of reoccupations is to keep track of diurnal variations in the earth's field .
   重测的目的在于记录地磁场的日变。

英文释义

a

1. of or belonging to or active during the day; "diurnal animals are active during the day"; "diurnal flowers are open during the day and closed at night"; "diurnal and nocturnal offices"

形容词

1. having a daily cycle or occurring every day; "diurnal rotation of the heavens"