The EVLA correlator is being built by Canadian researchers and engineers.
EVLA的相关器正由加拿大的研究者和工程师建造。
"Radio waves are very long and so you need very large telescopes," said Rick Perley, who is working on the 21st century Expanded VLA, or EVLA.
“无线电波很长，因此你需要超大的望远镜，”21世纪扩展型VLA (EVLA)的研究者，里克波雷说。
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