l-四氢巴马亭,左旋四氢巴马汀,左旋四氢巴马亭,左旋延胡索乙素

SSS 2012-01-24

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(112) / 评论(0)

Scientific American(一)月

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Melody 1 from the Other World In October on the east coast of Australia migrating humpback whales 2 pass very close to the shore. With the help of Max Egan, we went to film them near Byron Bay. It was

发表于:2018-12-30 / 阅读(292) / 评论(0)

英语沙龙2004全年合辑下

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T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(97) / 评论(0)

医务英语

专业术语—中草药成分英汉对照词汇D

D Dahurian Rhododendron Leaf P.E 满山红提取物 Daidzein 大豆甙元 Daidzin 大豆甙 Dandelion P.E 蒲公英提取物 Daphnetin 瑞香素 Daphnin 瑞香甙 Daucosterol 胡萝卜甙 Dauricine 蝙蝠

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医务英语

专业术语—中草药成分英汉对照词汇P1

P Paeoniflorin 芍药甙 Paeonol 丹皮酚 Palmatine 巴马丁（掌叶防已碱） Papaverine 罂粟碱 Pariphyllin 蚤休甙 Passion flower P.E 西番莲提取物 Patchoulicalcohol 广藿香醇 Peda

发表于:2019-01-03 / 阅读(96) / 评论(0)

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英语歌曲:Amarantine By Enya

Amarantine By Enya You know when you give your love away It opens your heart, Everything is new. And you know time will always find a way To let your heart believe it's true. You know love is everything you say; A whisper, a word, Promises you give.

发表于:2019-01-07 / 阅读(94) / 评论(0)

好听的英文歌曲

SSS 2008-04-15

This is scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Predicting a hurricanes strength and speed is crucial in order to save property and lives. Right now, the only way to get accurate information is to fly

发表于:2019-01-08 / 阅读(109) / 评论(0)

Scientific American(四)月

2018年CRI Locals hail Uganda's largest hydro power plant project financed by China

Locals in Uganda are lauding a construction project financed by China which is creating the East African country's largest hydroelectric power plant. The 600-megawatt (MW) Karuma Hydroelectric Power Plant is located at the mid-western district of Kir

发表于:2019-01-19 / 阅读(156) / 评论(0)

2018CRI中国国际广播电台

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HYDROCEPHALUS Merriam-Websters dictionary defines hydrocephalus as an abnormal increase in the amount of cerebrospinal fluid within the cranial cavity that is accompanied by expansion of the cerebral ventricles, enlargement of the skull and especiall

发表于:2019-01-23 / 阅读(199) / 评论(0)

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Vitamin C and DNA

67 维生素C能否破坏DNA？ DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(113) / 评论(0)

科技之光

听歌学英语:灵魂深处的声音:Enya—Amarantine永恒之

[00:05.75]Listen and Share [00:07.77]歌曲背景 [00:08.88]Amarantine选自专辑《Amarantine》 [00:12.38]Enya说 Amarantine 代表的意思是永恒。 [00:16.41]尽管Enya已经成功发行了多张畅销专辑， [00:20.92]全世界的歌迷听

发表于:2019-02-01 / 阅读(97) / 评论(0)

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英语歌曲:Amarantine 永恒之花

Amarantine 永恒之花 enya You know when you give your love away 你相信当你付出真爱时 It opens your heart 爱会为你开启一扇心窗 Everything is new. 世间万物从此焕然一新 And you know time will always find a way 岁月会指

发表于:2019-02-03 / 阅读(91) / 评论(0)

好听的英文歌曲

Argentine soccer player killed in gunfire

BUENOS AIRES, May 6 (Xinhua) -- A 20-year-old Argentine soccer player was killed Sunday when he was shot in the middle of a gunfire between a police officer and alleged criminals in Burzaco, located in southern Buenos Aires. The victim, Lautaro Bugat

发表于:2019-02-06 / 阅读(109) / 评论(0)

英语新闻

Argentine president announces return of Formula One

BUENOS AIRES, March 14 (Xinhua) -- Argentine President Cristina Fernandez on Wednesday announced that the South American country will host Formula One races in 2013, 2014 and 2015. The city of Mar del Plata, 400 kilometers south from Buenos Aires, wi

发表于:2019-02-07 / 阅读(157) / 评论(0)

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【英语语言学习】上瘾与疼痛

SCOTT SIMON, HOST: The debate on approving new drugs to treat pain can sometimes get as polarized as abortion or gun control, as the number of people who become addicted or who have died from overdoses of legal painkillers increases. Several states a

发表于:2019-02-16 / 阅读(87) / 评论(0)

英语语言学习

万物简史第212期:把铅撵出去(1)

10 Getting The Lead Out 第十章把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(120) / 评论(0)

万物简史

经济学人282:心脏疾病与微生物

Science and technology 科学技术 Heart disease and the microbiome 心脏疾病与微生物 High steaks 牛排吃越多，心脏病风险越高 Hardening of the arteries may be caused by a malign interaction of meat-eating and intestinal bacteria 肉

发表于:2019-02-24 / 阅读(121) / 评论(0)

经济学人科技系列

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The charts compare the source of electricity in Australia and France in the years 1980 and 2000. Between these years electricity production almost doubled, rising from 100 units to 170 in Australia, and from 90 to 180 units in France. In 1980 Austral

发表于:2019-02-25 / 阅读(100) / 评论(0)

托福英语

医学病症词典十三

His's perivascular Chinese希斯血管周隙(脑与脊髓血管动脉外膜和神经胶质血管周围界膜之间的间隙) His's zones Chinese希斯区(胚神经管的四个纵增厚束) Histology Chinese组织学 Hitzig's gridle Chinese希茨希带(与乳房同高的一环状痛觉缺失区) Hitzig's test Chinese

发表于:2019-02-26 / 阅读(127) / 评论(0)

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本期内容： Leaders from nearly 200 nations signed an agreement to phase out hydro fluorocarbons, chemicals used in refrigeration and air conditioning. In the 1980s the Montreal Protocol replaced chlorofluorocarbons, which were known to harm the

发表于:2019-03-02 / 阅读(110) / 评论(0)

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