created sense approved 四分历/四分曆 · sìfēnlì · quarter-remainder calendar
四分历 / 四分曆
sìfēnlì
quarter-remainder calendar
"quarter remainder" calendar, the first calculated Chinese calendar, in use from the Warring States period until the early years of the Han dynasty
四分历是中国历史上第一部经过计算的历法。