单词：molar depression of freezing point
单词：molar depression of freezing point 相关文章
By Gary Garriott Broadcast: August 25, 2003 This is Steve Ember with the VOA Special English Development Report. Freezing can keep food fresh and safe to eat. Freezing lowers the food temperature belo
VOA2003（下）-发展与科学
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
A lot of people have had impacted third molars. Third molars produce a lot of chronic pain. Alan Mann, a Prinston University physical anthropologist at the annual meeting of the American Association for the Advancement of Science in Boston on Februar
Scientific American(二)月
Language Points 1. I feel cold. 2. It's ice cold 3. Is ice cold? 4. freezing cold. 5. stone cold 6. cold spell
爆笑英语口语
Is it necessary to have cavities in the baby teeth repaired? 乳牙蛀成了洞还有必要补上吗？ If the baby teeth are going to fall out, I don't think that it matters if they become decayed. 如果乳牙是要脱落的，我想蛀了也没有关
口腔临床英语对话
DEVELOPMENT REPORT - Freezing Food By Gary Garriott Broadcast: Monday, December 27, 2004 I'm Gwen Outen with the VOA Special English Development Report. Freezing can keep food fresh and safe to eat. F
农业与发展
冬至过后，各地气候都将进入一个最寒冷的阶段，也就是人们常说的进九。这两天出门大家可要记得要添衣保暖以免感冒哦。今天我们来学习一下有关天气寒冷的地道说法吧。 1. It's freezing/c
英语日常口语
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
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
By Greg Flakus Houston 15 January 2007 Wintry weather conditions are causing widespread disruptions in the Great Plains states and as far south as Texas and Louisiana. Hundreds of thousands of people are without electrical power and icy roads have c
2007年VOA标准英语（一月）
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
阅读空间
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
实用英语