主燃气轮机组

研究人员“培育”新脑细胞治疗大脑损伤

Researchers Repair Brain Injuries With New Cells 研究人员培育新脑细胞治疗大脑损伤 A group of researchers at Rice University in Texas are learning how to help the brain heal from serious injuries. Brain cells, called neurons, connect w

发表于:2019-01-12 / 阅读(32) / 评论(0)

2016年VOA慢速英语(四)月

英语听力：自然百科虫虫兄弟—4

Next door, Josh is the only one seemed to his business. All he feels is an itch, but invisible to the naked eye, a mite has get to go, too. Bloated with human skin, one mite can defecate about 20 pellets every day.And judging by the state of Danny's

发表于:2019-01-22 / 阅读(42) / 评论(0)

自然百科2013年

2007年VOA标准英语-US Promises Transparent Probe of Iraq Contracto

By David Gollust Washington 18 September 2007 The U.S. State Department is promising an open and transparent investigation of a Baghdad shooting incident Sunday involving an American security contractor that left 11 people dead. The Iraq interior min

发表于:2019-02-04 / 阅读(87) / 评论(0)

2007年VOA标准英语（九月）

我们都想被爱

We all want to feel loved, open, free and peaceful. We all desire to let go of the ideals and expectations of the world and be simply still. What if you had permission to be anything your heart wanted you to be? What if there was no right or wrong wa

发表于:2019-02-19 / 阅读(37) / 评论(0)

英语美文

万物简史第338期:孤独的行星(3)

We have managed once, briefly, to send humans to that depth in a sturdy diving vessel, yet it is home to colonies of amphipods, 我们只有一次用坚固的潜水器成功地把人送到了那个深度，而且就一会儿，而那里却是端足目动

发表于:2019-02-25 / 阅读(34) / 评论(0)

万物简史

【英语时差8，16】隐形人同样无法看到你

At some point in our childhoods it dawns on us how incredibly great it would be to turn invisible. Just imagine all the places you could sneak into! Think of all the things you'd get to see! Well, nobody knows yet how to make a person invisible. But

发表于:2019-03-06 / 阅读(96) / 评论(0)

英语时差8，16

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学英语单词

AC and

acceptance specifications

arthrobotrys conoides

balsa wood

bedsie card

beshone