【机】 周期运动

海文华,段宜武,朱熙文等.控制离子云混沌运动中的不稳定性[J].物理学报,1997,46:2117.

periodic table of (chemical) ele ments

circulating decimal【数】;periodic decimal【数】;periodical fraction【数】

hyperkalemic periodic paralysis

periodic outbreak

PAS reaction; periodic acid Schiff reaction

periodic inspection

periodic fluctuation

periodic network of 4-connected points【晶体】