单词：protoporphyrinogen
单词：protoporphyrinogen 相关文章
听力文本 Recording 3 录音3 1. I'm not sure, but I think it starts with an F. 1、我不确定，但我想它开头是F。 2. No, I'm pretty sure it's double L. 2、不，我很确定有两个L。 3. Is that M for Mary? 3、是玛丽Mary中的M吗
英文流行歌曲MV
Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra
国家地理2008年
听力文本 Recording 23 录音23 1. Well, I agree up to a point. 1、好吧，我在一定程度上同意。 2. I think that's a really valid point. 2、我认为这一点非常有力。 3. Well, I'm not so sure about that. 3、我对此不太确定。
走进剑桥大学
Voice 1 Welcome to Spotlight. Im Katy Blake. Voice 2 And Im Christy VanArragon. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Small, shiny shells. Roun
环球英语 Spotlight
1. protagonist /prəˈtgənɪst/ -- the leading(first) character in a play, novel or story Brutus is the protagonist in William Shakespeare's Julius Caesar and Antony is the antagonist. 布鲁特斯在威廉莎士比亚的《尤利乌斯凯撒》中是
突破英文词汇
Scientists Observe Birth of Huge Galaxy Cluster For the first time ever, astronomers have observed the birth of a galaxy cluster, known as a protocluster. The event, billions of light-years away, could form one of the largest-known structures in toda
2018年VOA慢速英语(五)月
d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A，C，D Podophyllotoxin 鬼臼毒
医务英语
One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water
Scientific American(四)月
OG Bobby Johnson Word on the street I'm a suspect Hangin' with the killers in the projects Potato on the barrel keep quiet (shh) Catch a nigga slippin' from behind (boom) O.G. Bobby Johnson! O.G. Bobby Johnson! O.G. Bobby Johnson! O.G. Bobby Johnson!
影视英文歌曲
THIS IS AMERICA - Second Chances for Prisoners, Horses and the Unemployed; Dogs Help Children Learn to Read CAROLYN PRESUTTI: Welcome to THIS IS AMERICA in VOA Special English. Im Carloyn Presutti. STEVE EMBER: And Im Steve Ember. This week on our sh
2012年VOA慢速英语(八)月
By Phil Mercer Sydney 03 December 2007 Kevin Rudd has been sworn in as Australia's new Prime Minister with an agenda of action on climate change and the repeal of unpopular industrial laws. The new government has signed the Kyoto Protocol on climate
VOA常速英语2007年（十二月）
By Mary Morningstar Washington 01 April 2006 Kenny Rogers Legendary singer Kenny Rogers has recorded more than 60 albums that have sold over 100 million copies worldwide. He made his first appearance
2006年VOA标准英语（四月）
Once there was a Brahmin who bought a goat in another village．When he carried it home on his shoulder，he was seen by three rogues，who said to one another，If by some contrivance that goat can be taken from him，it will be a great pleasure to
趣味英语
In 2001, a team from Tel Aviv University argued that B. permians were almost identical to a strain of modern bacteria, Bacillus marismortui, found in the Dead Sea. 2001年，以色列特拉维夫大学的一个小组认为，二叠纪芽孢杆菌与一
万物简史
What makes the sun shine? For a lot of folks, this is the kind of thing that doesn't even require explanation: it just does. But just being a commonplace phenomenon in no way explains it. Something must cause the sun to shine. And, in fact, there is
英语时差8，16
The British actor Alan Rickman has died of cancer at the age of 69. In movies, he won fame for his role as Severus Snape in the Harry Potter series and before that in films such as Truly Madly Deeply, Love Actually, Die Hard, Sense and Sensibility an
中英双语新闻
听力文本 Recording 4[qh] 录音4[qh] 1. A: And can I have your name, please?[qh] 1、A：能请你告诉我你的名字吗？[qh] B: Yes, it's Andrew Browne.[qh] B：好，安德鲁布朗。[qh] A: Is that spelt the same as the colour?[qh] A：是和
剑桥雅思报考指南
Recording 34 录音34 1. it 1、它 2. look 2、看 3. fool 3、愚蠢的 4. bad 4、坏的 5. workman 5、工匠 6. far 6、遥远 7. bird 7、鸟 8. sport 8、运动 9. uncle 9、叔叔 10. stars 10、星星 11. heart 11、心 12. near 12、邻近
剑桥雅思报考指南
听力文本 Recording 7 录音7 1. We had a good response to our survey and we found that while 80% of our students drink coffee, only 15% drink tea, with the rest preferring water. 1、我们的调查反响很好，我们发现，80%的学生喝咖啡
剑桥雅思报考指南
听力文本 Recording 6 录音6 1. A: I hope you've enjoyed your stay with us. 1、A：我希望您在这儿住得愉快。 B: Yes, it was lovely, but I had to pay ￡95, which seems a bit expensive. Last time I stayed here, I only paid ￡80. B：是
剑桥雅思报考指南