单词：genetic code dictionary
单词：genetic code dictionary 相关文章
Named after Henry Angelman, the pediatrician who first described Angelman syndrome. He referred to them as happy puppet children because it described, to some extent, the features. They have a rather
基因外遗传现象
During the last ice age, rapid swings in temperature occurred within decades or less, meaning populations of organisms had to adjust quickly to new environments or face extinction. 在最后一个冰河世纪中，温度在数十年甚至更短的时间
初学者听力文摘精选
(BBC News)Scientists in Japan have reported a big advance in the fight against superbugs. （英国国家广播公司报道）日本科学家发表了一项对抗超级细菌的重大进展。 Thousands of people fall ill every year from bacteria the
赖世雄英语新闻听力通
MODEL3 Is it interfering with nature? Script Nora: Some religious groups are opposed to genetic research. They believe its interfering with nature. John: I know. But nature can be pretty hard-nosed too, so we often need to interfere with herwe build
新视野大学英语：视听说教程 4
LESSoN TWELVE TEXT A How Dictionaries Are Made 继上一节课： Let us see how dictionaries are made and how the editors arrive at definitions. What follows applies only to those dictionary offices
自考英语（一）78讲
But there was something even better. Odyssey may not just have found ice. There may also be liquid water, and that means, there could be living creatures there too. Right now, there might be liquid wa
火星生命
E 电泳 electrophoresis Ellis - van Creveld syndrome 酶 enzyme 外显子 exon F 家族性地中海热 familial Mediterranean fever 荧光原位杂交 fluorescence in situ hybridization (FISH) 脆性
医务英语
Where Do We Come From? 我们来自哪里? Would you like to know where your ancestors came from? British and American scientists may have found answers for you. They have developed a new algorithm to study deoxyribonucleic acid, also known as DNA --
2014年VOA慢速英语(八)月
LAKSHMI SINGH, HOST: Unless you're a kid in a spelling bee or a high school or cramming for the SATs, it might have been a while since you've paid much attention to those example sentences in the dictionary, you know, those simple, can-I-hear-it-in-a
2018年NPR美国国家公共电台5月
Voice 1 Thank you for joining us for todays Spotlight program! Im Rebekah Schipper. Voice 2 And Im Liz Waid. Spotlight uses a special English method of Broadcasting. It is easier for people to understand, no matter where in the world they live. Have
环球英语 Spotlight
June 26th, 1963During the Cold War, President John F. Kennedy visits what's then West Berlin, showing solidarity with its citizens against communism. As a free man, I take pride in the words Ich bin ein Berliner. The visit takes place exactly fifteen
历史上的今天-2011年
June 26th, 1963During the Cold War, President John F. Kennedy visits what's then West Berlin, showing solidarity with its citizens against communism. As a free man, I take pride in the words Ich bin ein Berliner. The visit takes place exactly fifteen
历史上的今天-2012年
June 26th, 1963During the Cold War, President John F. Kennedy visits what's then West Berlin, showing solidarity with its citizens against communism. As a free man, I take pride in the words Ich bin ein Berliner. The visit takes place exactly fifteen
历史上的今天-2013年
June 26th, 1963During the Cold War, President John F. Kennedy visits what's then West Berlin, showing solidarity with its citizens against communism. As a free man, I take pride in the words Ich bin ein Berliner. The visit takes place exactly fifteen
历史上的今天-2014年
June 26th, 1963During the Cold War, President John F. Kennedy visits what's then West Berlin, showing solidarity with its citizens against communism. As a free man, I take pride in the words Ich bin ein Berliner. The visit takes place exactly fifteen
历史上的今天-2015年
Dictionaries range broadly in purpose, size, and price; and choosing one is a very personal decision. The best advice is to make note of the things you and your family look up in a dictionary over a few weeks' time, and then go to a comprehensive boo
实用英语
There is no room to screw up on a trip like this, mental or otherwise. Once on Mars, you are likely to be stuck there for a year or more, waiting for a window of opportunity to ride home. And unlike a robot, the hopes and fears of the whole planet wi
自然百科2012年
AUDIE CORNISH, HOST: When a receptionist gives you a form to fill out in a doctor's office, the questions are usually about medical issues - family history of illness, allergies or the last time you got vaccines. Some doctors are now asking more gene
2017年NPR美国国家公共电台8月
本期内容： Precise chemical surgery has been performed on human embryos to remove disease in a world first, Chinese researchers have told the BBC. The team at Sun Yat-sen University used a technique called base editing to correct a single error
夏说英语新闻晨读
What's wrong with having three parents? I'm happy with two but maybe it would have been a case of the more the merrier. The role of parents is not only to give us love and guidance, but also to pass on genetic code. A few particular healthy genes wou
英语听力精选进阶版