单词：molecular depression of freezing-point
单词：molecular depression of freezing-point 相关文章
Broadcast: July 8, 2003 (THEME) VOICE ONE: I'm Sarah Long with Doug Johnson, and this is the VOA Special English program, SCIENCE IN THE NEWS. VOICE TWO: This week -- we look at some recent news about
VOA2003（下）-发展与科学
She is suffering from depression.她患上了忧郁症。 depression表示沮丧的意思，同时也指心理疾病忧郁症。 Talking with others brought her out of her depression.和别人交谈使她不再忧郁。
蒋健棠英语实用句子
A new study suggests that social media sites have created a new phenomenon known as Facebook depression. The American Academy of Pediatrics recently warned parents about the possible dangers of networking websites on their childrens mental health. Re
创新英语
However, I managed to get a hold of a Borane eventually, and here is the beast. 无论如何，我最终得到了一些硼烷，这就是那个怪物。 And it really does have the same -- if you calculate, if you measure the vibrational frequencies,
TED演讲教育篇
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
Scientific American(四)月
SCIENCE IN THE NEWS - Pregnant Mothers and Depression / Anti-depression Drugs to Carry Stronger Warning / Kyoto Protocol To B... By Broadcast: Tuesday, November 09, 2004 (MUSIC) VOICE ONE: Welcome to
科技之光
THE MAKING OF A NATION - January 24, 2002: Great Depression By David Jarmul VOICE ONE: THE MAKING OF A NATION -- a program in Special English by the Voice of America. (THEME) The stock market crash of
The Making of a Nation
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.
Scientific American(十)月
44 圣·约翰草并不能有效治疗情绪低落 DATE=5-3-01 TITLE=SCIENCE REPORT- Saint John's Wort and Depression BYLINE=Nancy Steinbach (Start at 59
科技之光
VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. VOICE TWO: Jesse Sullivan was an electrical worker who lost both of his arms while working on power lines And Im Barbara Klein. This week, we will tell about an American
VOA慢速英语2009年（三）月
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
2016年Scientific American(十)月
How many people here are 40 years old or older? You're afraid to admit it now. 在座的有多少人已经四十多岁了？你不想承认了吗？ This initial step into the disease, this presence of amyloid plaques accumulating, can already be fou
TED演讲国际问题篇
UK scientists have developed what's believed to be the world's first blood test for detecting post natal depression or PND. [Photo: mlczyys.com/Agencies] UK scientists have developed what's believed to be the world's first blood test for detecting po
世界各地新闻集锦
Salt vs. Ice 食盐大战冰块 Y: Why does salt melt ice? D: It lowers the melting and freezing point of water. Y: Oh,OK.Wait,I don't get it. Doesn't that mean the salt make ice colder? D: Let me explain.Pure water freezes at thirty-two degrees Fahr
英语听力文摘 English Digest
The Great Depression Increased Life Expectancy A study in the Proceedings of the National Academy of Sciences finds that the population life expectancy actually increased during the Great Depression. Karen Hopkin reports Believe it or not, depression
60秒科学
VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. VOICE TWO: Jesse Sullivan was an electrical worker who lost both of his arms while working on power lines And Im Barbara Klein. This week, we will tell about an American s
2010年慢速英语(三)月
今天我们要学的词是depression。 Depression, 有不景气、萧条的意思。 The Great Depression, 就是美国历史上著名的大萧条时期。美国金融市场的一举一动，都牵动着投资者的神经。 The current situation i
英语每日一词
How Helping Others Helps You Lift Depression Want to boost your mood without diet, exercise, or pills? Perhaps, you should consider volunteering. In his article, Its Good to Be Good: Science Says Its So, Dr Stephen Post sites numerous scientific stud
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WASHINGTON, Jan. 25 (Xinhua) -- The odds of a major depressive episode are more than double for those working 11 or more hours a day compared to those working seven to eight hours a day, according to a report published Wednesday in the online journal
英语新闻
There is little doubt that depression is bad for the heart. Much as fatty diets, cigarette smoking, inactivity and obesity are linked with an increased risk of heart disease, recent evidence suggests that mental health has a similarly powerful impact
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