皮层细胞

tegumental cell的用法和样例：

例句

The pathogenic bacterium penetrated through the interior of the seaweed by decomposing the epidermic cell walls.There were more pathogens in the pith than those in the cortex.两种发病藻体病理变化基本一致，细菌通过分解表皮细胞壁后侵入藻体内部，表皮和皮层细胞内细菌数量较少，髓部较多。

SCIENCE IN THE NEWS - Ginkgo as Memory Aid Disputed / New Fi

SCIENCE IN THE NEWS - September 17, 2002: Ginkgo as Memory Aid Disputed / New Findings About Deadly Skin Cancer / Hair and Sex Lives of Lions VOICE ONE: This is Sarah Long. VOICE TWO: And this is Stev

发表于:2019-01-07 / 阅读(47) / 评论(0)

科技之光

VOA标准英语2009年-Stem Cell Research Could Cure Diabetes

President Obama has lifted restrictions on the use of federal money for research using embryonic stem cells. Some researchers are already making progress using stem cells from umbilical cord blood, which entails no controversy since there is no dest

发表于:2019-01-11 / 阅读(39) / 评论(0)

VOA标准英语2009年(三月)

What Can You Do With An Almost Obsolete Phone?

What Can You Do With An Almost Obsolete Phone? Now that youve got that brand new iPhone, youre probably trying to decide just what you should do with your old phone. It used to be that your only choice was sending it off to the nearest landfill, but

发表于:2019-02-02 / 阅读(60) / 评论(0)

阅读空间

Researchers make sperm from stem cell in dish

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(120) / 评论(0)

英语新闻

Turn Off Your Cell Phone 关掉你的手机

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(163) / 评论(0)

趣味英语

U.S. researchers discover human lung stem cell

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(119) / 评论(0)

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学英语单词

air blow aeration

Alseodaphne hokouensis