单词:polyethylene resin
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2Thus the heavens and the earth were completed in all their vast array. 2By the seventh day God had finished the work he had been doing; so on the seventh day he rested from all his work. 3And God blessed the seventh day and made it holy, because on
[00:04.24]Mommo, here's your-- What are you doing? 奶奶 给你 你在做什么? [00:06.08]Preventing alien abduction, that's what l'm doing. 我在准备应对被外星人拐骗 [00:11.16]Thank you. 谢谢 [00:16.56]Dang crabgrass. 该死的草 [00
Lesson 77 mummy 木乃伊 The mummy of an Egyptian woman who died in 800 B.C. 死于公元前800年的一位埃及妇女 has just had just had an operation. 的木乃伊刚刚接受了一次手术。 Many mummies have been found in the Silk Road. 在丝
情景对话: Walter: Not hydrofluoric. 氢氟酸就不会。 Jesse: Why not? 为什么不会? 知识点笔记: hydrofluoric 氢氟酸 1. 确定辅音 相对来说,辅音变化最少。 单词中 h,dr,fl,r 和 c, 都没有特殊和奇怪
Almost three centuries after his death, Antonio Stradivari is still a legend for the sound of his instruments, from the rich depths of his cellos [cello sound] to the soaring clarity of his violins [violin sound]. Theories are often put forth that St
童年时,好多小朋友都有过爬树的经历.... Dan: Hello and welcome to this weeks 6 Minute English. Im Dan Walker Smith and today Im joined by Kate. Now in todays programme and in next weeks programme were talking about tree climbing. So I
是啊 Uh-huh. 永不变质的 It'll last forever. 我把它保存在纯净的 I preserved in a one percent solution 聚乙烯醇缩醛树脂里了 of polyvinyl acetal resin. 天哪 Oh,my God. 这是我听到但没能理解的话中 That's the most r
This is the VOA Special English Agriculture Report. An American expert in food science technology has won a major international award. Philip E. Nelson has been named winner of the Two Thousand Seven World Food Prize. World Food Prize Foundation Pres
There is a curse that has plagued humanity since ancient times. 从古代起就有一种诅咒一直让人类饱受折磨。 The Greeks fought it by chewing aromatic resins, while the Chinese resorted to egg shells. 古希腊人通过咀嚼芳香树脂
That dress looks perfect right off the rack, and that crisp button-down shirt is never going to be any brighter or whiter than the moment you buy it. So is it really necessary to go to all of the trouble of washing those brand-new garments before you
Why Teflon Is Slippery Teflon is the trademark name for PTFE, a type of plastic. If you own any non stick cookware, then you probably use PTFE on a daily basis. You might not realize, as you fry your morning eggs, that PTFE is one of the most slipper
Tree climbing: Part 1 NB: This is not an accurate word-for-word transcript Dan: Hello and welcome to this weeks 6 Minute English. Im Dan Walker Smith and today Im joined by Kate. Now in todays programme and in next weeks programme were talking about
Childhood and Poetry One time, investigating in the backyard of our house in Temuco the tiny objects and minuscule beings of my world, I came upon a hole in one of the boards of the fence. I looked through the hole and saw a landscape like that behin
It's our new big idea.Easy. We can just remould the design for the Imperial Lemon. 这是我们的新想法。简单,我们可以翻新一下皇家柠檬的设计。 Can they Anna?Is that what you wanted?To get what you want, you need to explain ex
小编导读:酸甜苦辣的说的是味道,也是人生百态。味道背后的故事你都知道吗? 1. EAGER 1、热切 The word eager goes back to the French word aigre, meaning sour. In English, it first took on the sense of sharp, biting, o
LONDON, June 16 (Xinhua) -- Drillings and fillings at the dentist's are always dreadful and make tooth decay treatment very unpleasant. But British scientists have developed a new approach of fixing tooth decay, which could get rid of all the drillin
Yael: I have a question for you, Don. Paper or plastic? Don: Not that question again, Yael. Does anyone really care whether their groceries are put in plastic or paper bags? Y: Sure they do. In fact, the city of San Francisco has taken an interest in
Why Teflon Is Slippery? 1954年,法国工程师马克格雷瓜尔(Marc Gregoire)的妻子柯莱特(Colette)突发奇想,觉得丈夫用来涂在钓鱼线上防止打结的不粘材料特氟龙(Teflon)如果可以用在煎锅上,效果一定不错