单词:molecular deuterium ions
单词:molecular deuterium ions 相关文章
Reflections of a Mother I gave you life, but I cannot live it for you. I can teach you things, but I cannot make you i learn. I can give you directions, but I cannot be there to lead you. I can allow you freedom, but I cannot account for it. I can ta
Now, the VOA Special English program WORDS AND THEIR STORIES. We present more expressions about food. They are from Elenir Scardueli, a listener in Brazil. 现在是美国之音慢速英语词汇典故节目。今天我们介绍更多由巴西听众E
Presidential candidates in Ghana wrapped-up their campaigning Friday ahead of Sunday's run-off election to succeed out-going President John Kufuor. Ghana's opposition party candidate John Atta Mills (l) and Ruling party presidential candidate Nana A
[00:00.00]MODULE 2 Unit 4 [00:04.78]1.listen and write the lettters in the circle. [00:47.86]2.Listen and match the insttructions with the picttures. [00:55.72]Put the correct leetters in the blanks. [01:35.87]3.Listen and draw a face foollowing the
Now, the VOA Special English program WORDS AND THEIR STORIES. We received a list of expressions about food from Elenir Scardueli, a listener from Brazil. Today we will talk about some good things to eat. If something is new and improved, we say it is
Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because
Of the many puzzles mathematicians ponder, one is new ways to tie knots. There are more than six billion different types of knots that have been tabulated by mathematicians. Six billion. David Leigh, a chemist at the University of Manchester in the U
Knot Not Easy to Knot 看结容易 打结难 Of the many puzzles mathematicians ponder, one is new ways to tie knots. There are more than six billion different types of knots that have been tabulated by mathematicians. Six billion. David Leigh, a che
True Confessions Day is on March 15th. Were not really sure where it came from or how long it has been around. It seems a fun way to make your confessions and lose any guilty feelings you might have. How many bad things have you done in the past year
This is Scientific American's 60-Second Science. I'm Cynthia Graber . This will just take a minute. Theres a traditional bowl in Korea that locals say makes food safer. And they might be right. The bowl is made of almost 80 percent copper. Copper ion
The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.
This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? The Apollo moon missions ended almost 40 years ago. But for lunar scientists, they're gifts that keep on giving. Researchers studying rocks brought back by ast
Words and Their Stories: Expressions Involving the Nose and the Ears Now, the VOA Special English program WORDS AND THEIR STORIES. A persons nose is important for breathing and smelling. The nose is also used in many popular expressions. Some people
Now, the VOA Special English program WORDS AND THEIR STORIES. 现在是美国之音慢速英语词汇典故节目。 Monkeys are very similar to us in many ways. Most have ten fingers and ten toes, and brains much like ours. We enjoy watching them be
This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz
Shirley: And as we've been looking at your art, you've told me that this painting is one of your favorites. When did you actually paint this Yve's Reflection? Yuri: Right, it was about in 2001. At the time I was in a gallery. There was a fantastic ex
In these five spots, expats will likely be greeted with a warm welcome, a helping hand and a friendly smile. 居住在下面这五个国家的外国人会受到本地人的热烈欢迎、及时的帮助和亲切的微笑。 For many expats, finding n
LOS ANGELES, Jan. 13 (Xinhua) -- Leading independent motion picture producer and distributor Lionsgate has acquired vampire and werewolves epic series Twilight producer Summit Entertainment for 412.5 million U.S. dollars, the company announced on Fri
I have a few main ambitions at the moment. I think the first and foremost ones, seeing as I'm in Japan at the moment studying Japanese, would to be actually to be able to speak the language, but I think that's pretty far fetched ambition at the momen