单词：isotopically-enricheds
(isotopically-enriched 的复数)
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坚持不懈，直到成功。 我们每天的奋斗就像对参天大树的一次砍击，头几刀可能了无痕迹。每一击看似微不足道，然而，累积起来，巨树终会倒下。这恰
四六级词汇与结构练习
Theyre going to kick me out of my own home, said Karl Berger, 86 years old. Karl is a widower with no living children. When Karls wife died a couple of years ago, he told the Social Security Administration to stop sending monthly checks to his wife.
365个英语简短小故事
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The Earths crust is old. Billions of years old. So old that its nearly impossible to imagine. And now scientists have discovered what may be the oldest
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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres definitely methane on Marsand there are seasonal variations of how much is being released into the thin Martian atmosphere. Which means that Mar
Scientific American(一)月
What does an 800-pound gorilla eat? If you said: anything it wants, youre not thinking like a scientist. A scientist would say, Let me analyze the isotopic composition of its excreta and Ill get back to you. Because a new study shows that the ratio o
Scientific American(十二)月
Enrich Your Life By Making it a Story to Tell We have all heard the old adage, Life is short, go live it. The problem is that it takes so many people an entire life before they start living it or not living it. Its so easy to get stuck living the eve
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Scientists Closer to Solving Plain of Jars Mystery A new group of human remains has been uncovered on the Plain of Jars in Laos. They are believed to date back to the Iron Age, some 2,500 years ago. The Plain of Jars is in the central Lao province of
2016年VOA慢速英语(三)月
By Paula Wolfson Washington 17 December 2007 President Bush says now that Iran has received an initial shipment of nuclear fuel for its Bushehr power plant from Russia, there is no need for Tehran to enrich uranium. VOA White House Correspondent Paul
VOA常速英语2007年（十二月）
1. Take accountability for your mistakes. If you find yourself blaming others, look for your part and take ownership. 1. 自己犯的错要承担责任。在责怪别人之前先找找自己的过错，承担责任。 2. Sometimes life puts you throu
英语美文
Hello everyone, leaders, guests, and friends from news media, good afternoon, and thanks for coming。 大家好，各位领导，各位来宾，各位好，谢谢大家今天的光临。 Today is an important day for me. For myself, my basketball ca
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Ally Kerr是来自苏格兰的Indie pop乐队（也是主唱的名字），融合了苏格兰传统民谣和清新独立流行风格，旋律悦耳而淳朴。这首The Sore Feet Song是TV动画《虫师》的插曲，这首歌也使得Ally Kerr为更多
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Iran says it needs uranium enriched to 20 percent to fuel a medical research reactor Elizabeth Arrott | Cairo 08 February 2010 Iranian President Mahmoud Ahmadinejad, wears eye protection goggles as he visits an exhibition of Iran's laser science, in
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1. Take accountability for your mistakes. If you find yourself blaming others, look for your part and take ownership. 1. 自己犯的错要承担责任。在责怪别人之前先找找自己的过错，承担责任。 2. Sometimes life puts you throu
英语美文
Many have lamented the lost art of reading in our social-media-driven, content-hungry world, but few have actually tried to do anything about it. 在社交媒体发达、追求新鲜内容的当今世界，很多人为阅读艺术的日渐式微而感到
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Compston's machine allowed such rocks to be dated with unparalleled precision. 康普斯森的仪器能以无与伦比的精确度测定这些岩石的年代。 The prototype SHRIMP was built and machined in the Earth Science department's own worksho
万物简史
苏格兰民谣：Ally Kerr - The Sore Feet Song Ally Kerr是来自苏格兰的Indie pop乐队（也是主唱的名字），融合了苏格兰传统民谣和清新独立流行风格，旋律悦耳而淳朴。这首The Sore Feet Song是TV动画《虫师
影视英文歌曲
enforce vt.实施，执行；强制 engage vt.使从事于；聘用 engagement n.婚约；约会，债务 engine n.发动机，引擎；机车 engineer n.工程师，技师 engineering n.工程，工程
考研英语
The Meaning Of Tingo By Chris Rose I recently found a book by the writer Adam Jacot de Boinod called The Meaning Of Tingo. As a native speaker of English, I was a bit confused. I had never heard of this word tingo, and was curious about the title of
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