In this case, you have to open and close it with exactly the same frequency as the rotation of the neutron star.
在这个例子里，你必须以和中子星，旋转相同的频率，对其进行开关。
Every 90 seconds, the array switches to looking at a different star, or a different frequency range, and a new image is generated.
因为每隔90秒望远镜阵列就会切换观测另外一个星体或者一个不同的频段，一幅新的信息转换成的图像就会显示出来。
Design content: STAR ES598PCI single board, developers can output a variety of waveforms and variable frequency function generator.
设计内容：以STAR ES598PCI单板机，开发能够输出多种波形且频率可变的函数发生器。
The regions of greatest metal enhancement for a given star-forming frequency apparently suffer the greatest compression.
对于一定的恒星形成频率，金属加浓最大的区域显然受到了最大的压缩。
The report also provides a five-star rating guide for 200 popular U. S. beaches, based on indicators of beach water quality, monitoring frequency and public notification of contamination.
根据海滩水质指标，监测频次和污染公告，报告也为美国200个受欢迎的海滩提供了五星级的评级。
The report also provides a five-star rating guide for 200 popular U. S. beaches, based on indicators of beach water quality, monitoring frequency and public notification of contamination.
根据海滩水质指标，监测频次和污染公告，报告也为美国200个受欢迎的海滩提供了五星级的评级。
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