1) law of trichotomy
三分律
2) trichotomy property
三分律;三一律
3) Trisection rule of earthquake
震情三分律
1.
0,82 days and 59 days of short-term prediction and 30 hours of imminent prediction before large earthquake could be made separately by using the method of "Trisection rule of earthquake".
0地震活动时序相关性,采用“震情三分律”方法可分别得到大震前82 d,59 d的短期预测和30 h的临震预测;与此同时,若条件许可再采用“对称填补”方法又可作出强震到来前的“活动范围”预测区。
4) San Fen Sun Yi
三分损益律
1.
In examining ancient literatures in China,we discovere d a set of pitch pipes in San Fen Sun Yi with detailed data and a figure pub lished at the beginning of the 11th centurｙ.
这是一套按三分损益律制作的16只律管，从长度和内径数据看，是在通过改变管径来进行管口校正。
5) the law of the three-second power
二分之三次方定律
1.
The proof is not very good which is about the formula of e/m_e with the law of the three-second power in No.
文献[1]中用“二分之三次方定律”证明比荷公式有些欠妥。
6) A Graphical Study on Three-tone Temperament
三分律的图解研究
补充资料：五分律
【五分律】
（书名）弥沙塞部和醯五分律之略名。五部律中弥沙塞部之律本也。
（书名）弥沙塞部和醯五分律之略名。五部律中弥沙塞部之律本也。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条