单词：coolant velocity
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15 Talking to a Mechanic GLOSSARY mechanic a person whose job is to maintain and repair cars or other types ofmachines * Do you pay a mechanic to change the oil in your car, or do you do it yourself? engine the inside part of a car that makes it move
2011年ESL之旅行交通购物
Here's the key part. 接下来是关键的部分。 The solution nearest the wall spins faster than the solution closer to the middle. 离试管壁最近的溶液，要比中间的溶液旋转得更快。 That difference in velocity creates sheer str
TED演讲教育篇
Topics:-The Three Mile Island Accident; Famous Buildings: Chrysler Building; quarrel versus argument versus controversy; concerned versus worried; amounted to Words: nuclear reactor core coolant malfunction valve to be exposed guideline to evacuate t
美语听力 English Cafe
(LOS ANGELES, AP) Allen Iverson shook up the NBA Finals when he scored 48 points in the opener of the series. （美联社洛杉矶电）亚伦.艾佛森在NBA联赛的第一场比赛攻下48分，震撼NBA的总决赛。 The Philadelphia 76ers stunn
赖世雄英语新闻听力通
Why refrigerators hum? Why refrigerators hum，on toay's moment of science.On the recent program we have discussed how fluorocarboncoolant cools your food by coming to a boil in coils hidden in your fridge. How is this possible? When you boil water o
英语听力文摘 English Digest
The Rolling Boil That Cools Your Food When you think of something boiling, you probably picture a pot on the stove, but theres another kitchen appliance that brings liquid to a boil, not to heat food, but cool it. It sounds crazy, but household refri
英语听力文摘 English Digest
看到助攻，千万不要受汉语思维影响。助攻很简单，一点都不复杂，不信？看外电一段有关小巨人姚明缺席NBA全明星赛的相关报道： NBA Houston Rockets center Yao Ming will not play in next month's National
奥运英语
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. It's April 15th. Like many people around the country, you might be feeling your blood pressure rise as you deal with everyone's favorite activityfiling
Scientific American(四)月
This is Scientific American's 60-second Science. I'm Steve Mirsky. Got a minute? Could it be that our understanding of rain was all wet? A new study says that some drops of rain are falling faster than they should be. Which ultimately means that it m
Scientific American(六)月
We have to beat that. 我们必须克服它。 We can do it because in space there are no aerodynamics. 我们能够这样做是因为太空里没有空气阻力。 We can go and use inflatable systems for almost everything. 我们几乎总是能够使
TED演讲商业篇
LOS ANGELES, March 10 (Xinhua) -- Blake Griffin finished with 22 points and eight rebounds, Chris Paul contributed 20 points with 14 assists as the Los Angeles Clippers handed the Detroit Pistons 5th straight defeat 129-97 on Sunday. The 129 points w
英语新闻
WASHINGTON, Feb. 19 (Xinhua) -- NBA's Philadelphia 76ers announced Tuesday that their guard Jason Richardson has undergone successful knee surgery. The 12-year NBA veteran, who has not played for a month and will be sidelined for the rest of the seas
英语新闻
1． 市况上扬: The market advances/ gains /rises. 2． 市况下挫: The market declines /falls/loses. 3． 市况活跃: The market booms. The market is excited. The market becomes active. The market becomes brisk. 4． 市况暴跌停滞: The m
天天商务口语
China's unmanned lunar probe Chang'e-5, set to be launched around December 2017, will bring lunar soil samples back to Earth, says Wu Yanhua, deputy chief of the China National Space Administration. 国家航天局副局长吴艳华近日表示，我国
英语新闻
No matter which manufacturer is quickest to gain velocity, Uber, a ride-hailing firm, aims to be at the centre of things. 无论哪家制造商最先让飞行器达到预期的速度，叫车公司优步的目标是成为该产业的核心。 On Apri
经济学人商业系列
The atmospheric pressure as we climb is getting so low 气压在逐渐减小 that without any air supply,I'd be unconscious within 20 seconds. 如果不戴呼吸器 不用20秒我就会休克过去 I have to breathe 100% oxygen to avoid getting nitro
荒野求生
CLEVELAND, Jan. 9 (Xinhua) -- Cleveland Cavaliers' Brazilian center Anderson Varejao will be sidelined in the next two months after it was revealed he needs surgery on his right knee. Varejao suffered the injury during the Cavaliers' 113-99 defeat to
英语新闻
As an overladen Indiaman bearing down the Hindostan coast with a deck load of frightened horses, careens, buries, rolls, and wallows on her way; 如同一只超载的东印度公司贸易船，甲板上装着许多惊惶失措的种马，正在印度斯
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