单词:breakthrough experiment
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[ti:UNIT 4 Look into Science! Lesson 25: Let's Do an Experiment!] [0:00.466]UNIT 4 第四单元 [0:02.644]Lessons 25~32 第25~32课 [0:05.438]Look into Science! 观察科学! [0:07.483]You Will Learn 你将学到 [0:08.630]Functions 实际应用
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The four scientists -- three men and one woman -- are taking part in this experiment designed to determine how well food, water, and oxygen can be used and recycled under controlled conditions. The test of the controlled ecological life support syste
[00:02.99]3 Listen and order. [00:07.30]You will hear Miss Wang give instructions on [00:10.67]how to use a Bunsen burner. [00:14.04]Listen to the instructions [00:15.94]and number the pictures in the correct order. [00:20.12]Number the steps 1-8. [0
It's always fun when my brother comes to visit from New Zealand. Because he is a math and science teacher, he often thinks of interesting things to do that fascinate the children. When he heard that one of my sons does experiments in the kitchen for
Sidney was a 14-year-old boy with an interest in the sciences. One summer day he started his own investigations. With his 12-year-old sister Sophie in tow, he caught a large bull frog in a local pond. Sidney started his experiment with the amphibian,
By Lisa McAdams After days of political deadlock in Ukraine, latest reports indicate the government and pro-opposition forces have come to agreement on a series of legislative changes that would allow
Update: Breakthrough in Fighting Zika From VOA Learning English, this is the Health Lifestyle report. Researches have reported a breakthrough in the search for a treatment for Zika virus. To better understand this report, you will need to know the fo
Hey there fear I've seen you here before You keep coming back And knocking at my door For so long, so long I've been trying to soar With my hands tied up and my feet held to the floor But I'm feeling like a breakthrough is coming I can see that a bre
check,examine,experiment,test check 指校对(文章、书信等)或找错、检查。 examine 表示察看或观察以了解情况,仔细检查。 experiment表示为了发现或证明某个事实而进行操作。 test表示以某种手段来试
Wang Yifang, from the Institute of High Energy Physics of the Chinese Academy of Sciences, attended the award ceremony of the 2016 Breakthrough Prize in Fundamental Physics at the NASA Ames Research Centre. He is the director of the team behind China
EDUCATION REPORT - Duke iPod Experiment By Nancy Steinbach Broadcast: Thursday, August 05, 2004 This is Steve Ember with the VOA Special English Education Report. Duke University in Durham, North Caro
今天我们要学的词是breakthrough。 Breakthrough, 是突破的意思。最近,加拿大的一组科研人员发现了一种独特的基因,可以阻止癌细胞繁殖,发展成为肿瘤。They made a significant cancer breakthrough, 他们
今天我们要学的词是breakthrough。 Breakthrough, 是突破的意思。最近,加拿大的一组科研人员发现了一种独特的基因,可以阻止癌细胞繁殖,发展成为肿瘤。They made a significant cancer breakthrough, 他们
NAIROBI, Jan. 19 (Xinhua) -- African Union mediator for the resolution of the electoral crisis gripping Cote d'Ivoire Raila Odinga ended his visit to the West African nation on Wednesday without a breakthrough. In a statement(声明) issued at the en
Colbie Caillat,又一个通过网络成名的歌手~一开始她只是把自己的音乐作品挡在Myspace上,结果意外受到了关注。Colbie从小学习古典钢琴,19岁第一次自己创作歌曲,是个小才女哦~这首好听的Rai
1. President Barack Obama is voicing concerns about the Middle East peace process. He's visiting Indonesia now, but says Israelis and Palestinians are making the extra effort to secure a breakthrough. 2. The situation is worsening in Haiti. Doctors s
BEIJING, Jan. 3 (Xinhuanet) -- Chinese scientists have made a breakthrough(重大突破) in spent fuel reprocessing technology that could potentially(潜在的) solve China's uranium supply problem, Chinese television reported on Monday. The tech
Kenyan President Mwai Kibaki announced Monday that oil has been discovered in northwestern Kenya, but he cautioned that it will take years before the country begins production. Kibaki called the discovery of oil in the Turkana region a major breakthr