单词:sieve tubes
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Good old fashion 1) ginger beer, just the thing to cool you down on a hot summers day, and we made this ourselves. In fact, its almost as much fun to make, as it is to drink. You can tell thats proper ginger beer, its got a real kick to it. You can
Dad, Can You Tell Me How to Get Rich? My dad put down the evening paper. Why do you want to get rich, son? Because today Jimmy's mom drove up in their new Cadillac, and they were going to their beach house for the weekend. He took three of his frien
By Paul Sisco Washington D.C. 24 January 2008 Wing Power, wave power, people power. Italian inventor Lucien Gambarota tries to capitalize on all three. VOA's Paul Sisco explains in this week's Searching for Solutions report. Lucien Gambarota is a vis
Lesson 97 The Body 第97课 人体 If you wish to keep your body healthy, you must learn something about its inside as well as about its outside. 你想要有一个健康的身体, 那就不仅需要了解它的外部结构, 更要明白它的内在构
插座、插头和其它连接物(电器连接) Sockets, plugs and other contacts [electric connections] 插头、插座及其他接触器(电接头) Plugs, sockets and other contacts [electric connections] 表面覆有带电导体的玻璃 Glass
Bottled water companies often brag about the purity of their drinks. Just imagine if they found a water source that's been cut off from the outside world for well over a billion years. Well, scientists have discovered just that, in isolated reservoir
This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Asbestos increases the risk for certain cancers. The fibers are thought to do so by skewering cells, setting off chemical reactions that lead to inflammation,
Idiom: Memory like a sieve 什么也记不住,记忆力极差,健忘 Hit the book: Work on Script Fantastic Twilight Vampire Star Subsequent Gross Eclipse Twilight is a 2008 American vampire romance film based on Stephenie Meyer's popular novel o
Elon Musk's Hyperloop is getting its first working test track When Elon Musk, the PayPal billionaire, announced his plans for a near-supersonic transport system of passenger capsules levitating inside tubes it sounded like science fiction. Now the co
根据您想选用的色彩,您可以创造出更绚烂更有创意的眼妆,当然,这得益于市场上琳琅满目的眼部化妆出产品。您不必再从众多的眼影色彩中选择一款适宜的颜色,伊万杰琳牌眼影膏、闪光粉就可以满足您的要求。传统眼影十分容易使用,用眼影刷和化妆棒即可轻松搞定。要想创
85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene
drain作名词的时候可以指下水道。看见go down the drain这个习惯用语,你头脑里可能会出现这样的情景:有个人在洗澡的时候不小心把手上的钻戒滑落到浴缸排水孔里,在他还没来得及作出反应的
Todd: OK so, here we go, now Terry you were saying that you went from Vancouver to San Diego. How many days did that take? Terry: Um, the total trip took 42 days but that included one day on the bus up and then one day on the bus back so 40 days on t
我们前两次讲了几个带有up这个词的习惯用语。今天要讲的习惯用语却都有和up相对的词: down。 Down这个词最常用的解释是往下。 比方说在今天要学的第一个习惯用语里:go down the drain。 Drai
类缘何而来?猩猩?还是猿?要追溯到更远的话,应该是单细胞生物吧! 纳尼!还不对? 那究竟是什么呢? 今天的节目将为您讲述生命的起源 Life Traces in Lava Don: Can I ask you something, Ya?l? Ya?l
汉语中常用跟头和脑袋相关的词来表示智力和记忆力等,比如说没脑子、榆木脑袋等。英语中也有很多类似的表达,我们一起来看一下吧! 英语中称呼一个没脑子、浅薄无知的人为airhead,它的
When darkness came on, sky and sea roared and split with the thunder, and blazed with the lightning, 夜幕拢来的时候,霹雳一阵雷鸣,弄得海天齐吼,电光狂闪, that showed the disabled mast fluttering here and there with the ra