【Earth&Sky】海绵可抗菌_英语听力练习mp3下载-科学-沪江听力酷

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【Earth&Sky】海绵可抗菌

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~

The oceans still contain mysteries with the potential to help humanity. [---1---]

Peter Moeller: [---2---] It was thriving in an environment that was dying — in fact, we found it in a dead reef. We asked the question: how did this sponge exist and thrive in such a lousy environment?

You're listening to NOAA chemist Peter Moeller. He's referring to a sea sponge he and colleagues at North Carolina State University discovered in the Caribbean. [---3---]

Peter Moeller: [---4---]

Moeller said bacteria usually put up what he called a shield, or "biofilm," to protect themselves from being killed off.

Peter Moeller: [---5---]

He said that antibiotics currently ineffective in destroying certain kinds of bacteria – such as staph or tuberculosis – might be made effective in the presence of these sponge-derived chemicals. Moeller hopes to see his discoveries put to medicinal use in three to five years.

E&S is a clear voice for science.

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