periodic table of (chemical) ele ments
周期工作制
periodic duty【自】
暂无补充释义。
periodic duty【自】
暂无补充释义。
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】