线粒体鞘

国家地理:In the Womb: Multiples 孕育日记: 多胞胎

Identicals share one of the closest human relationships biologically. They are likely to grow up looking and sounding extremely similar, yet not a 100% match. A small number of genes in the mother's eggs sit outside the nucleus, known as mitochondria

发表于:2018-12-05 / 阅读(184) / 评论(0)

国家地理2007年

VOA慢速英语2015 三人创造的人类胚胎辩论超越科学和宗教

'Three-Person Babies' Debate Goes Beyond Science and Religion 三人创造的人类胚胎辩论超越科学和宗教 Britain has become the first country to permit doctors to use genetic material from three people to create human embryos. The process

发表于:2018-12-16 / 阅读(161) / 评论(0)

2015年VOA慢速英语(三)月

英文歌曲：Bobby Tinsley - Put Your Hands In Mine

this not the way that i planned for this to be i have no clue how i got here in god-lee everything i thought would bring pleasure bought miseuese a world of pain i'm not the some said that i heard that you can back all that i lose someone said you di

发表于:2018-12-16 / 阅读(166) / 评论(0)

节奏布鲁斯

双语有声阅读：我们将不再一起漫游

So Well Go No More a-Roving So we'll go no more a roving So late into the night, Though the heart still be as loving, And the moon still be as bright. For the sword outwears its sheath, And the soul outwears the breast, And the heart must pause to br

发表于:2019-01-02 / 阅读(183) / 评论(0)

双语有声阅读

我们将不再徘徊

So we'll go no more a-roving So late into the night, Though the heart be still as loving, And the moon be still as bright. For the sword outwears its sheath, And the soul wears out the breast, And the heart must pause to breathe, And Love itself have

发表于:2019-01-08 / 阅读(180) / 评论(0)

英语美文

节奏布鲁斯:Bobby Tinsley - Put Your Hands In Mine

put your hands in mine - bobby tinsley this not the way that i planned for this to be i have no clue how i got here in god-lee everything i thought would bring pleasure bought miseuese a world of pain i'm not the some said that i heard that you can b

发表于:2019-01-11 / 阅读(183) / 评论(0)

节奏布鲁斯

研究:酗酒会导致肌肉无力

WASHINGTON, April 21 (Xinhua) -- U.S. researchers said Monday that muscle weakness from long-term alcoholism may be due to an inability of mitochondria, the powerhouses of cells, to self- repair. In research conducted with rats, the researchers found

发表于:2019-02-05 / 阅读(246) / 评论(0)

英语新闻

经济学人354:生殖技术代孕妈妈

Reproductive technology 生殖技术 Mum, Dad and Mitomum 妈妈，爸爸与代孕妈妈 Britain may allow babies with three biological parents 英有望允许新生儿有三个亲身父母 ASSISTED reproduction is one of those rare areas in which Br

发表于:2019-02-16 / 阅读(230) / 评论(0)

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boom lowering equipment