Maybe he lived through the Jewish war of70 C.E., remember it was70 C.E. 也许他经历过公元70年的犹太战争,记得是在公元70年。
The serpent or dragon eating its own tail has survived from antiquity and can be traced back to ancient egypt, circa1600b. c.e. 大毒蛇或者龙在吞吃自己的尾巴这个保存下来的古代遗物可以追溯到古代埃及,大约公元前1600年左右。
Electromagnetic Topology ( EMT) was raised by the United States 'C.E. Baum in the mid-1970s, which was primarily used to prevent high-power electromagnetic pulse ( EMP) from disturbing and damaging modern electronic systems. 电磁拓扑学(EMT)在20世纪70年代中期由美国的C.E.Baum等人提出,主要用来防止高功率电磁脉冲(EMP)对现代电子系统的干扰和破坏。