The water clock told the time by the water level in the bowls.
水钟是根据碗中的水位来报时的。
The sundial's counterpart, the water clock, was designed to measure temporal hours at night.
日晷的对应物是水钟，用来测量夜间的时间。
During that period, the science and technology had also made great progress, with paper, water clock, sundials and instruments used to measure earthquakes invented.
期间，科技方面也取得了很大的进步，发明了纸张，水钟，日晷以及测量地震的仪器。
During that period, the science and technology had also made great progress, with paper, water clock, sundials and instruments used to measure earthquakes invented.
期间，科技方面也取得了很大的进步，发明了纸张，水钟，日晷以及测量地震的仪器。
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