单词：a lowering of temperature below the freezing point
单词：a lowering of temperature below the 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
(BBC News) Siberia has had a biting cold winter with temperatures dropping to minus 60 degrees Celsius. （英国国家广播公司报道）西伯利亚今年寒冬刺骨，气温降至摄氏零下六十度。 One of the casualnes has been the rare S
赖世雄英语新闻听力通
THE PROPERTIES OF WATER Earth is an ocean planet. About three billion years ago, life on our planet began in the deep blue seas. Ninety-nine percent of the living space on earth is in the oceans. Marine life is incredibly rich and varied. There are
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The earliest known inhabitants established settlement in Scotland in 6000BC. Scotland is 275 miles long and its broadest point only 152 miles wide. Edinburgh averages 140 days of rain a year, with an average of 1.89 and 2.72 inches in January and Jul
202 Useful Exercises for IELTS
Exercises 1.2 A: write down the numbers you hear in the following sentences. The earliest known inhabitants established settlement in Scotland in 6000BC. Scotland is 275 miles long and its broadest po
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Old Fashioned Ice Cream Makers Have you ever seen an old-fashioned ice cream maker? Nestled inside the wooden bucket, theres a metal canister with a hand crank on top. Cranking the handle scrapes the sweet, creamy mixture from the sides of the metal
英语听力文摘 English Digest
It was a world independent of sunlight, oxygen, or anything else normally associated with life. 那个世界独立于阳光、氧气和其他通常与生命有关的任何东西。 This was a living system based not on photosynthesis but on chemosynt
万物简史
Old Fashioned Ice Cream Makers 老式冰淇淋机 Have you ever seen an old-fashioned ice cream maker? Nestled inside the wooden bucket, theres a metal canister with a hand crank on top. Cranking the handle scrapes the sweet, creamy mixture from the
2018年NPR美国国家公共电台2月
The refrigerator temperature is too cold, she said. The vegetables are freezing. Can you turn the temperature up? He said, Sure. It's simple. Let me show you how. Then you can do it yourself. She said, Don't show me how. Just do it. You're so lazy. Y
英文短篇故事（纽约）
Bug Antifreeze Ever seen a cricket wearing a parka? Probably not, but you might have wondered how insects make it through the winter! After all, theyre cold-blooded, so their body temperature is pretty close to the temperature around them! Why dont b
英语听力文摘 English Digest
Steven from Katy, Texas, asked me how to write a good blog comment, and I thought it was a great topic I haven't seen covered anywhere. I don't know any bloggers who don't crave comments, but there are many more places than blogs that you can leave c
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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
Celsius 摄氏度 How cold is it outside? 外边多冷？ There are two different temperature scales. 有两种不同的温标可以衡量。 There are celsius and fahrenheit. 它们是摄氏度和华氏度。 Who invented celsius? 谁发明的摄氏度
与美国小学生一起学英文第8册
The ice bucket challenge may seem cool if you live in a place which is usually quite hot, but for those who dwell in a cold climate the idea is probably less impressive. 冰桶挑战看起来相当酷，但前提是你处在热带地区。而对于那些
英语新闻
情景对话： It's going to be a clear night. The stars will be out soon. 今晚天气会很好，星星很快就出来了。 知识点笔记： 情景一： A: It's a beautiful day, isn't it? 今天天好棒哦，对吧？ B: Yes, it's really warm
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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
By Carol Pearson Washington 09 April 2008 Diabetics have a greater than average chance of having a heart attack or stroke. But new research indicates that lowering blood pressure and cholesterol below recommended guidelines seems to reduce these risk
VOA常速英语2008年（四月）
冷空气席卷全国，连南方很多地方也纷纷下雪，一开口连气息都结冰啦，用cold都觉得太单薄。今天Jenny和Adam要来和大家分享冷到cold无法形容的那些词。 比Cold更冷的词: 最常用的就是freezing:
美国文化脱口秀
Have you ever seen an old-fashioned ice cream maker? Nestled inside a wooden bucket, there's a metal canister with a hand crank on top. Cranking the handle scrapes the sweet, creamy mixture from the sides of the metal canister, which sits in a bath o
英语听力文摘 English Digest
When Bear's on camera and he's peeling off a leech,don't forget that 当镜头里的贝尔剥离水蛭时 别忘了 behind that camera is another person with a probably equal amount of leeches on him. 在镜头后面 另一个人的身上也有同样多
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