我在这里使用了8个顶点(立方体的顶点)并使立方体的中心与坐标系的原点相重合。
I've used eight vertices (the cube's corner points) and placed the cube's center at the coordinate system's origin.
他忘记了他使自己和过去已经像是一刀两断，即使他能设法多少让自己和过去破镜重圆，也难免总要露出分离和重合的裂痕来。
He forgot that he had severed himself from the past as by a sword, and that if he did manage to in some way reunite himself with it, the jagged line of separation and reunion would always show.
即当线路出现故障，继电保护使断路器跳闸后，自动重合闸装置经短时间间隔后使断路器重新合上。
That is, when the line failure, the relay circuit breaker tripping, the device auto-reclosing after a short time interval, so that a re-breaker.
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