sundials
英 [ˈsʌndaɪəlz]
美 [ˈsʌnˌdaɪlz]
n. 日晷
sundial的复数
柯林斯词典
- 日晷
A sundial is a device used for telling the time when the sun is shining. The shadow of an upright rod falls onto a flat surface that is marked with the hours, and points to the correct hour.
双语例句
- For many years sundials have cast their spell over scientists and mathematicians
多年来，日晷一直吸引着科学家和数学家们。 - Umar is known to have compiled a number of treatises on subjects related to the sciences, including a text on the construction of astrolabes, sundials and magnetic compasses.
据说奥马尔编撰了许多科学论文，其中包括一份如何制作星盘、日晷和磁罗盘的文件。 - They have these huge, magnificent sundials.
那有一些很大而且很宏伟的日晷。 - These are the first-chosen apparel sources for fashion, underclothes, bras, shoes and decorating materials. Sundials on houses and in gardens are a very popular decoration today.
是时装、衣裤、装、胸、类、饰材料的首选面料。如今把日规当作装饰品装在屋上和花园中是非常时髦的。 - 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。 - 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。 - 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。 - These circles were called "sundials".
这些圆圈被叫做日晷。 - By adding sundials silica to digestion mineral slurry, the effects of high silica to settling property of red mud in bayer-combined process were studied.
通过向拜耳联合法溶出矿浆中添加硅酸钠，研究硅含量对赤泥沉降性能的影响。 - The second and third parts provide mathematical analyses on the manufacturing techniques of the Western-styled sundials and astrolabes as presented in related books appeared in the Ming and Qing period.
第二、三章主要是运用现代数理方法对明清时期流传的各种天文测时仪器著作里介绍的西式日晷、星盘的结构、制法和用法进行具体分析、探讨；