查询词典 clepsydra

It deals with the invention and development of time-keeping apparatus in our country during a historical period of some three thousand years, tracing this development from remote antiquity with its sundial and clepsydra making use of the shadow of the sun down to the Dynasties of Han, Sui, Tang and Sung with their water-powered astronomical clockworks...

自远古利用日影的圭表和日晷起，中间经汉、隋、唐、宋等朝代，附装在水力天文仪器上的水力天文钟，都采用了齿轮和凸轮的传动，即已都属于机械性。元代郭守敬以后，到明初的詹希元，更发展到独立时钟机构，並有了指针和表盘。可是近四百年，即自明代万历年间，西洋的自鸣钟传来我国，我国在计时器方面的工作，始终在模制阶段，自己的发明遂归于停顿。那次会议闭幕以后，会中曾用英文出版一次，我国1956年12月，《天文学报》4卷2期用中文出版一次。现在根据一些新资料，重新加以增删和改正。

Ancient Chinese people worked out and used their own system of time division, the oldest and the longest-lasting one being the hundred-quarter division (the Chinese term for quarter, ke, originally meant notch -- the notch on the arrow in a clepsydra ).

我国古代制定、沿用自成体系的计时法。百刻计时法最古老，使用的时间也最长。大约西周之前，古人就把一昼夜均分为一百刻(一刻等于14.4分)。

The copper clepsydra was also called a water clock, hourglass, and sandglass.

铜壶滴漏又叫"漏刻"、"刻漏"、"壶漏"、"漏壶"。

This paper discusses design and realizable methods of remote test output interface from logical design angle.

本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。

This also 星体投射plies to buildings, structures and geological features.

这也适用于建筑物和地质特征。