Military experts say the cloud and its dark shadow can be seen as a kind of sundial that suggests when an American plane took the photograph.

Of course, a sundial did not work at night or on cloudy days, so men kept inventing other ways to keep track of time.

当然，日晷在夜间或阴天不能使用，所以人们还发明了其他方法来度量时间。

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Lay your shadows over the sundial.

把你的影子投放在日规上。

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Under it are a cluster of buildings such as Ziwei Hall, Sundial Shadow Hall and other auxiliary structures.

台上陈列着大型铜制的天文仪器，台下有以紫微殿。晷影堂为主的附属建筑群。

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The sundial could do little more than cast a shadow, when clouds or night did not render it a useless decoration.

日晷只能投影，要是天阴或夜幕低垂，就成了无用的装饰品。

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16. The development of mechanical timepieces spurred the search for more accurate sundials with which to regulate them.

16.机械计时器的发展促使人们寻求更精确的日晷，以便校准机械计时器。

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They have these huge, magnificent sundials.

那有一些很大而且很宏伟的日晷。

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As a time-measuring apparatus, the clepsydra is used more widely than the sundial.

作为计时器，漏刻的使用比日晷史为普遍。

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The sundial works well only when the sun is shining. So, other ways were invented to measure the passing of time.

日晷只有在太阳光照射下能工作，所以其它的时间测量方法被创造出来。

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These circles were called "sundials".

这些圆圈被叫做日晷。

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Or your favourite book beside the sundial.

或是在日落留下一本你最喜欢的书。

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English churchyards often have sundials in them& sometimes there is one on the church itself.

英国的教堂大院里通常设置日规，有时候教堂上也有一个。

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The upper end of the sundial points right to the North Pole ， and the lower end to the South.

这样，晷针的上端正好指向北天极，下端正好指向南天极。

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Sundials on houses and in gardens are a very popular decoration today.

如今把日规当作装饰品装在屋上和花园中是非常时髦的。

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By the sundial the solar term can be known too.

该日晷还能确定当时所处的节气。

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Figure Design of General Sundial Surface

常用日晷晷面线图设计

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The stationary arm whose shadow indicates the time on the sundial.

能够用固定指针的影子在日晷上显示时间。

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It's like a huge sundial,' I heard one reporter say.

“它就像一个巨型日晷。”一位记者如是说。

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Lay your long shadows on the sundials

将你修长的影子落在日晷之上

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Results 1. Cerbral superficial veins congested, widening of the cor-tical sulci, narrowed gyri and and mild cerebellar tonsillar hernia were present.

结果①3例脑表静脉充盈，脑回变宽，脑沟变窄和轻度杭大孔疝；

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A purulent exudate is seen beneath the meninges in the brain of this patient with acute meningitis from Streptococcus pneumoniae infection. The exudate obscures the sulci.

急性链球菌感染所致化脓性脑膜炎患者脑膜下可见化脓性渗出物。渗出物使脑沟变浅。

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