英语语法分析

To avoid interferences, and keep the telescopes sensitive, radio telescopes are built in places where there are no human radio waves or electronic signals.

为了避免干扰，保持望远镜的灵敏度，无线电望远镜被建在没有人为的无线电波或电子信号的地方。

High impedance is best defined as the level at which interferences cause significant errors.

对高阻的最好解释是干扰会引起明显误差的阻抗水平。

But the telescopes only perform during clear conditions and are limited by weather and atmospheric interferences.

但是光学望远镜只能在清晰视觉条件下工作，所以受气候和大气干扰限制。