铂凝固点温度

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

发表于:2018-11-27 / 阅读(479) / 评论(0) 分类 VOA2003(下)-发展与科学

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(231) / 评论(0) 分类 新东方背诵文选

(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

发表于:2018-12-04 / 阅读(91) / 评论(0) 分类 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

发表于:2018-12-04 / 阅读(69) / 评论(0) 分类 人教高中英语高二

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

发表于:2018-12-05 / 阅读(74) / 评论(0) 分类 英语听力文摘 English Digest

My disposition permeates The room when I walk in a place I'm sorry! By calculation I'm way too much Pretentiously I bitch a bunch But you bought it! I can't exceed my reputation A small town girl with compensation Explorin' all my possibilities Well

发表于:2018-12-08 / 阅读(94) / 评论(0) 分类 格莱美获奖歌曲

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

发表于:2018-12-18 / 阅读(60) / 评论(0) 分类 2018年NPR美国国家公共电台2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

发表于:2018-12-26 / 阅读(67) / 评论(0) 分类 爆笑英语口语

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

发表于:2018-12-26 / 阅读(68) / 评论(0) 分类 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

发表于:2018-12-31 / 阅读(56) / 评论(0) 分类 英语听力文摘 English Digest

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

发表于:2019-01-02 / 阅读(94) / 评论(0) 分类 农业与发展

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(120) / 评论(0) 分类 英语杂谈

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

发表于:2019-01-16 / 阅读(72) / 评论(0) 分类 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

发表于:2019-01-24 / 阅读(133) / 评论(0) 分类 每天三分钟学英语

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

发表于:2019-02-03 / 阅读(122) / 评论(0) 分类 2007年VOA标准英语(一月)

WASHINGTON, Jan. 12 (Xinhua) -- The Obama administration on Saturday killed the idea of minting platinum coins in the denomination of 1 trillion U.S. dollars to generate revenue and avoid the looming battle with Republicans on raising the federal gov

发表于:2019-02-07 / 阅读(88) / 评论(0) 分类 英语新闻

South African Platinum Producer Fires 12,000 Workers JOHANNESBURG The worlds biggest platinum producer has fired 12,000 workers in South Africa after they engaged in an illegal strike, company officials said Friday. The nations main mineworkers' unio

发表于:2019-02-13 / 阅读(123) / 评论(0) 分类 英语新闻

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:

发表于:2019-02-15 / 阅读(54) / 评论(0) 分类 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

发表于:2019-02-16 / 阅读(65) / 评论(0) 分类 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

发表于:2019-03-06 / 阅读(172) / 评论(0) 分类 荒野求生
学英语单词
a-p-u
algesichronometer
amauti
artificial malachite
asynchronous signaling
azumolene
back-rippings
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base-lines
boustany
bridged avidin-biotin
buffer solutions
butylated resin
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leave one's mark upon
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one hell of a lot
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p-hydroxy cinnamic acid
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take out of someone's hands
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to holler
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transitory variations
triumphalists
ums
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Underinvestment problem
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