这些图显示了在 8-way Ultrasparc3 和单处理器 Pentium 4 上使用不同数量线程的随机发生的吞吐量(以每秒转数为单位)。
The graphs show throughput (in rolls per second) for random number generation using various numbers of threads on an 8-way Ultrasparc3 box and a single-processor Pentium 4 box.
脉冲星是已经死亡的小型中子星,直径只有20公里(12.4英里)左右,每秒旋转数百次,同时还会向外发出无线电光束。
Pulsars are tiny, dead neutron stars that are only around 20 kilometers (12.4 miles) in diameter and spin hundreds of times a second, emitting beam of radiation.
Frequencies, how many times you go around, f is revolutions per second It's called the angle of velocity.
频率就是一秒转多少圈,因为 f 是每秒转过的圈数,这就是角速度
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