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VOA慢速英语2013 SCIENCE IN THE NEWS - Traditional Test for Cervix Cancer Being Used to Test for Other Cancers

SCIENCE IN THE NEWS - Traditional Test for Cervix Cancer Being Used to Test for Other Cancers This is SCIENCE IN THE NEWS, in Special English. Im Kelly Jean Kelly. And Im Avi Arditti. Today, we tell about a new way to test for cancers of the female r

发表于:2019-01-12 / 阅读(143) / 评论(0)

2013年VOA慢速英语(二)月

Step by Step 3000 第2册 Unit10:Health(3)

Part 3. Lifestyle and environmental factors versus cancers. Keywords. factors, control, cancer cases, list of causes, life style and environmental exposures, best option. Vocabulary. bladder, cervix, pancreas, digestive tract, speculate. A. You're go

发表于:2019-02-15 / 阅读(138) / 评论(0)

Step by Step 3000 第二册

经济学人: 孤独症 (3)

Follow-up examinations of the mice in all these experiments looked at the strengths of connections between nerve cells within part of the brain called the ventral tegmental region. 在所有这些实验中，老鼠的后续检查是观察中脑腹侧被

发表于:2019-02-16 / 阅读(186) / 评论(0)

经济学人科技系列

经济学人: 孤独症 (2)

She found that, while the genetically engineered mice and the BTBR mice had, as expected, reduced levels of L. reuteri, 她发现，虽然经过基因编辑的老鼠和BTBR老鼠体内的罗伊氏乳杆菌果然有所减少， and those with bacteria

发表于:2019-02-16 / 阅读(138) / 评论(0)

经济学人科技系列

美国国家公共电台 NPR Scientific Duo Gets Back To Basics To Make Childbirth Safer

DAVID GREENE, HOST: This is the story about two women, a doctor and a mechanical engineer. They came together to study one of the most basic parts of human life - pregnancy and labor. That's because there's a lot we just don't know. NPR's Alison Kodj

发表于:2019-03-17 / 阅读(410) / 评论(0)

2019年NPR美国国家公共电台2月

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astronomical bearings