superoxide dismutase
【酶学】超氧物歧化酶

字源大挪移 Prefix - 表示否定的字首 04 dis

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英文魔法师字源大挪移

各国名人英文介绍-Wangari Muta Maathai

Dr. Wangari Muta Maathai was born in 1940 in a village in Kenya. In 2004, she became the first African woman to receive the Nobel Peace Prize. The judges valued her contribution to sustainable development, democracy and peace. She is also a member of

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各国名人英文介绍

SSS 2012-07-17

This is Scientific American -60 seconds science. Im Cynthia Graber. This will just take a minute. A coal mine can degrade its local environment. But fungus may inadvertently help clean up the mine with its own waste products. Researchers worked with

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Scientific American(七)月

SSS 2012-07-16

This is scientific Americans 60 second science,I'm Cynthia Graber.This will just take a minute.A coal mine can decrease the local environment but a Fungi may indivertantly help cleanup the mine with its own waste products. Researchers worked with the

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Scientific American(七)月

2007年VOA标准英语-Humanitarian Group Says Tens of Thousands Displ

By Noel King Kigali 08 September 2007 Humanitarian aid groups are sounding the alarm as fighting in the eastern Democratic Republic of Congo forces tens of thousands of civilians from their homes in North Kivu Province. Noel King has more in this rep

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2007年VOA标准英语（九月）

U2 绝对经典 muzik u2

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欧美绝对经典 U2

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beta-Phenylethanolamine

binding clasp

bracing-tube