科学概念测验

美国加州科学教材California Science GK ch1_reviewingkeyconcepts

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发表于:2018-12-13 / 阅读(145) / 评论(0)

美国加州科学教材California Science GK

VOA慢速英语2012 SCIENCE IN THE NEWS - A Death in the Family May Cause Real Heart Break

SCIENCE IN THE NEWS - A Death in the Family May Cause Real Heart Break SHIRLEY GRIFFITH: This is SCIENCE IN THE NEWS, in VOA Special English. Im SHIRLEY Griffith. MARIO RITTER: And Im Mario Ritter. Today, we tell about an American study of heart atta

发表于:2018-12-16 / 阅读(119) / 评论(0)

2012年VOA慢速英语(二)月

SSS 2009-05-19

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Senior citizens don't believe the hype, because a new study finds that older folks who accept that seniors' memories get worse do worse on memory tests.

发表于:2018-12-24 / 阅读(135) / 评论(0)

Scientific American(五)月

创业成功人士访谈录第30期:皮埃尔奥米迪亚(5)

Was there ever any doubt in your mind that computer science was what you wanted to do? 你对自己想要从事计算机科学这个行业有过任何的怀疑吗？ I always wanted to be involved with computers. 我一直想跟计算机打交道。

发表于:2018-12-28 / 阅读(125) / 评论(0)

创业成功人士访谈录

【听听测测】Model Test 68

Hello everyone, my name is Karl Roberts, and I will be your teacher for this class,_______ Communication. Uh, to begin with, please take a look at the___ in front of you. As you should all know by now, this class meets on Tuesdays and____ from 3:15 t

发表于:2018-12-30 / 阅读(111) / 评论(0)

听听测测

60秒科学:If Time Flew, You Had Fun

If Time Flew, You Had Fun A study in the journal Psychological Science finds that if people believe that time has flown, they think they had more fun. Karen Hopkin reports As we all know, time flies when youre having fun. But according to a study in

发表于:2019-01-02 / 阅读(169) / 评论(0)

60秒科学

SCIENCE REPORT - Blood Test For Ovarian Cancer

SCIENCE REPORT - February 28, 2002: Blood Test For Ovarian Cancer By Nancy Steinbach This is the VOA Special English Science Report. American medical researchers say they have developed a simple blood

发表于:2019-01-02 / 阅读(152) / 评论(0)

科技之光

研发4年的高考机器人考数学败给文科生

High school students have defeated an artificial intelligence device designed to pass the national college entrance exam, in Chengdu City, Sichuan Province. 最近，四川省成都市某高中的学生们战胜了专门为通过高考而设计的人工

发表于:2019-01-07 / 阅读(231) / 评论(0)

英语新闻

SSS 2011-01-13

This is Scientific Americans 60-Second Science. Im Christie Nicholson. Got a minute? Performance anxiety can be crippling. Entertainers who suffer from it come up with creative defenses. Bono has his purple shades. The indie rock singer Cat Power fac

发表于:2019-01-08 / 阅读(159) / 评论(0)

Scientific American(一)月

美国加州科学教材California Science GK ch7_reviewingkeyconcepts

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发表于:2019-01-10 / 阅读(156) / 评论(0)

美国加州科学教材California Science GK

美国加州科学教材California Science GK ch2_reviewingkeyconcepts

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发表于:2019-01-10 / 阅读(157) / 评论(0)

美国加州科学教材California Science GK

美国加州科学教材California Science GK ch5_reviewingkeyconcepts

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发表于:2019-01-10 / 阅读(183) / 评论(0)

美国加州科学教材California Science GK

美国加州科学教材California Science GK ch4_reviewingkeyconcepts

Sorry,thereisnotexttemporarily,Pleasehelptingroomtolookforit! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thankyou ！

发表于:2019-01-10 / 阅读(176) / 评论(0)

美国加州科学教材California Science GK

美国加州科学教材California Science GK ch3_reviewingkeyconcepts

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发表于:2019-01-10 / 阅读(172) / 评论(0)

美国加州科学教材California Science GK

美国加州科学教材California Science GK ch6_reviewingkeyconcepts

Sorry,thereisnotexttemporarily,Pleasehelptingroomtolookforit! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thankyou ！

发表于:2019-01-10 / 阅读(250) / 评论(0)

美国加州科学教材California Science GK

VOA慢速英语2013 SCIENCE IN THE NEWS - Traditional Test for Cervix Cancer Being Used to Test for Other Cancers

SCIENCE IN THE NEWS - Traditional Test for Cervix Cancer Being Used to Test for Other Cancers This is SCIENCE IN THE NEWS, in Special English. Im Kelly Jean Kelly. And Im Avi Arditti. Today, we tell about a new way to test for cancers of the female r

发表于:2019-01-12 / 阅读(149) / 评论(0)

2013年VOA慢速英语(二)月

VOA慢速英语2012 SCIENCE IN THE NEWS - A Possible Blood Test for Alzheimer’s Disease

SCIENCE IN THE NEWS - A Possible Blood Test for Alzheimers Disease JUNE SIMMS: This is SCIENCE IN THE NEWS, in VOA Special English. Im June Simms. SHIRLEY GRIFFITH: And Im Shirley Griffith. Today we tell about Alzheimers disease. More than a century

发表于:2019-01-12 / 阅读(155) / 评论(0)

2012年VOA慢速英语(三)月

关于中国学生在PISA测试中成绩下滑原因的反思

People should not overreact to the fall in ranking of Chinese students in the 2015 Program for International Student Assessment; they should focus on what the test results indicate about the education system in China, experts said. 在2015年国际学生

发表于:2019-01-17 / 阅读(245) / 评论(0)

英语新闻

科学美国人60秒 SSS 2013-09-02

This is scientific American 60 seconds science. I am, got a minute? Everywhere you go, the trillions of microbs is in you got go to. That is a compllicating sort, because according to a new study a more diverse population of testnal bacteria is links

发表于:2019-01-20 / 阅读(119) / 评论(0)

Scientific American(九)月

人们真的可以边睡觉边背单词?

It is one thing to learn a new piece of information, such as a new phone number or a new word, but quite another to get your brain to file it away so it is available when you need it。 A new study published in the Journal of Neuroscience by research

发表于:2019-02-03 / 阅读(131) / 评论(0)

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anion (-exchange) resin

anthropophagite

arctic red river (tsiigehtchic)