细胞的核性别

学个词 Learn a Word-VOA英语教学 3140 accelerate

今天我们要学的词是 accelerate. Accelerate 做为动词，有加速，增加的意思。China's exports accelerated in July despite an escalation in the US-China trade war. 尽管美中两国贸易战不断升级，但是中国7月份的出口依

发表于:2018-12-30 / 阅读(21) / 评论(0)

英语单词荟萃

原版英语小短文 149. Cancer Cells or Fat Cells?

Norm woke up to go to the bathroom. He looked in the bathroom mirror. That bump used to be smaller. It was on the side of his nose. The bump looked puffy. He touched it. It wasn't hard. It didn't hurt. It wasn't a different color. Maybe it was just s

发表于:2019-01-02 / 阅读(56) / 评论(0)

原版英语小短文

Nasal Stem Cells Help to Cure Infant Hearing Loss

Australian researchers may have discovered a new way to treat hearing loss in infants. And the secret lies in the NOSE. Our reporter Li Dong has the details. Noses comes in all shapes and sizes, and Australian scientists are now trumpeting a new use

发表于:2019-01-19 / 阅读(65) / 评论(0)

世界各地新闻集锦

英语听力：自然百科穿越银河系的旅行 Through Milky Way—12

We are at a foundry here, and they are pouring molten iron from all machinery. And they are going to make parts for new machines out of that iron, so they are recycling yet, but all that iron was created and ejected into the cosmos by gigantic stars

发表于:2019-01-22 / 阅读(47) / 评论(0)

自然百科2011年

Stem Cells in Fat

> 39 脂肪中的茎细胞有助于治疗糖尿病 DATE=4-26-01 TITLE=SCIENCE REPORT- Stem Cells in Fat BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(79) / 评论(0)

科技之光

SCIENCE IN THE NEWS #2129 - Digest

17 科技新闻摘要（六） DATE=6-19-01 TITLE=SCIENCE IN THE NEWS #2129 - Digest BYLINE=Staff VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Spec

发表于:2019-01-30 / 阅读(340) / 评论(0)

科技之光

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anti-noise microphone

ash fertilizer

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