记忆方法
记忆“diurnal”这个词，可以通过其词根“di-”联想到“两个”（di-的意思是“二”），以及词根“urnal”与“urnal”相似，联想到日历上的日期或时间。这样，你可以想象每天（daily）发生的事情都是重复的，形成一个有规律的日常活动或周期，这就是“diurnal”一词的意思，表示“每日的”、“日间的”。
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中文词源
diurnal 昼行的
来自拉丁语dies, 白天，来自PIE*dyeu, 照耀，词源同diva, divine,Zeus.
英语词源
- diurnal
-
diurnal: see journey
- diurnal (adj.)
- late 14c., from Late Latin diurnalis "daily," from Latin dies "day" + -urnus, an adjectival suffix denoting time (compare hibernus "wintery"). Dies "day" is from PIE root *dyeu- "to shine" (cognates: Sanskrit diva "by day," Welsh diw, Breton deiz "day;" Armenian tiw; Lithuanian diena; Old Church Slavonic dini, Polish dzień, Russian den), literally "to shine" (compare Greek delos "clear;" Latin deus, Sanskrit deva "god," literally "shining one;" Avestan dava- "spirit, demon;" Lithuanian devas, Old Norse tivar "gods;" Old English Tig, genitive Tiwes, see Tuesday).
权威例句
- 1. the diurnal rotation of the earth
- 地球的周日自转
- 2. " Rolled round in earth's diurnal course, With rocks , and stones, and trees. "
- 每天与岩石和树木一起, 随地球循环旋转.
- 3. Kangaroos are diurnal animals.
- 袋鼠是日间活动的动物。
- 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. 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.