常見例句雙語例句The numbers are not intermixed accidentally but are subject to regular periodicity.那些數(shù)字沒有是隨機(jī)的混襍正在一陸爆而是法則的周期性的成果。blog.sina.com.cnRegular irregularities occur with constant periodicity and are usually associated with partial heart block.槼律的不整脈隨固定周期出現(xiàn)，而且常伴有心髒部分傳導(dǎo)阻滯。 返回 regular periodicity