【Earth&Sky】真得能控制核武器扩张吗？_英语听力练习mp3下载-科学-沪江听力酷

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【Earth&Sky】真得能控制核武器扩张吗？

听力简介：

听写填空,只写填空内容,不抄全文,3-5个句子,不用写标号,注意标点~

Paul Richards: Can we control nuclear weapon technology or not? If it gets out into 20, 40, 50, 100 countries, I would think that these weapons will eventually be used.

You are listening to seismologist Paul Richards. [---1---]

Paul Richards: The science in these cases is ready to support a major arms control objective, putting into effect of a Comprehensive Nuclear Test Ban Treaty. [---2---]

President Obama in the U.S. has pledged support for a treaty that bans any nuclear explosion, even for military testing. [---3---]

Richards disagrees, and told EarthSky that scientists can now detect any nuclear test of military significance, no matter how secret.

Paul Richards: [---4---] And over the decades we're been monitoring, there have been more than 2,000 of these things.

Scientists are using infrasound to measure atmospheric explosions, and hydroacoustics to monitor the oceans, among others.

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