单词：macronucleus (pl.macronuclei)
单词：macronucleus (pl.macronuclei) 相关文章
[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.81]1999 Passage4 [00:07.51]When a Scottish research team startled the world [00:10.54]by revealing 3 months ago [00:12.61]that it had cloned an adult sheep, [00:14.94]President Clinton move
历年考研英语阅读理解
OK, one more thing, if I can even get more bizarre. 另外还有一件事是更难以想象的 Since virtually all the mass of an atom is in the nucleus 既然事实是原子的全部质量集中在原子核， now, there is some amount of mass in th
TED演讲教育篇
1.-What a fantastic meal! That really is a great restaurant. 2.-Yes, they say it’s the best Chinese restaurant in Washdon. 3.-Well, what shall we do, now? I feel like going somewhere: just the two o
华尔街基础英语
A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into space as light and h
英语小短文
一个英语单词可分为三部分：前缀（prefix）词根（root）后缀（suffix）。位于词根前面的部分就是前缀。前缀，可以改变单词的意思。 macro- 表示大的，宏观的 macroeconomics = macro + economics（经济学
英语PK台
Information Overload By Robert S. Boyd Knight Ridder Newspapers. Distributed by Tribune Media Services International. Are you overwhelmed by the amount of information these days? 1 Ever feel overwhelm
彭蒙惠英语
Conversation 1 会话1 Is there any more vodka in that bottle? 那个酒瓶里还有没有伏特加? Uhm, I think there's enough for one more, yes. 嗯，有，我想一个人喝应该还够。 Marvelous. Pass it over. My name's George, by the way. 太
大忙人学社交口语
Why are there males and females? Why are there two sexes instead of three, or twelve, or one? On this Moment of Science we'll learn why two is the magic number. Let's start with why there is sex at all. When two organisms reproduce sexually, sperm an
英语听力广播—Listening
Sorry,there is not text temporarily, Please help tingroom to look for it! 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! Thank you！
英文魔法师字源大挪移
Science and Technolgy. 科技。 Modern alchemy. 现代炼金术。 Turning a line. 进入新的一行。 The race to extend the periodic table continues. 扩展元素周期表的比赛仍在继续。 ONE of the first inklings that chemistry has an u
经济学人科技系列
澳洲广播电台:中国人很快就能吃到来自澳大利亚的袋鼠肉了. 总部设在南澳洲的肉类加工公司Macro Meats一年多来一直在努力推进袋鼠肉出口中国的工作,该公司确信其生产的袋鼠肉将于今年年底
双语趣听精彩世界
一副牌中的数字与颜色也许与季节，月亮公转周期和日历有关。Macro Tempest戴上了增强现实（AR技术）眼镜并开始了一个你可能从未见过的魔术，编制了一个美丽的故事。
TED公开课:艺术与幻觉
This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of
Scientific American(八)月
The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into
英语小短文
By Noel King Kigali 08 September 2007 Humanitarian aid groups are sounding the alarm as fighting in the eastern Democratic Republic of Congo forces tens of thousands of civilians from their homes in North Kivu Province. Noel King has more in this rep
2007年VOA标准英语（九月）
By Lisa Schlein Geneva 06 August 2007 The World Health Organization says all countries, with the exception of Indonesia, are sharing their avian influenza viruses. WHO says the failure to share virus samples could retard the development of an effecti
2007年VOA标准英语（八月）
Questions 12-20 The elements other than hydrogen and helium exist In such small quantities that it is accurate to say that the universe somewhat more than 25 percent helium by weight and somewhat less than 25 percent hydrogen. Astronomers have measur
托福英语
一个英语单词可分为三部分：前缀（prefix）词根（root）后缀（suffix）。位于词根前面的部分就是前缀。前缀，可以改变单词的意思。 mini 小 minimum mini（小）+mum（名词后缀）n.最小量 a.最小的
英语PK台