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Computer scientist Shwetak Patel and his team are developing new sensing systems. The initial focus was really around energy and water monitoring.They built a new generation of smart sensors that monitor electronic interference on a homes power line

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On a cold, dull, Winter day, I sometimes light a fire after picking the children up from school. We gather around and feel cozy. The lounge where we have the fireplace also has a computer and a Wii console, so there is plenty to do for everyone. Thou

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Epidermal growth factor - a cytokine that stimulates epithelial cell proliferation. Epinephrine - a neurotransmitter substance found at all adrenergic synapses (nor epinephrine or epinephrine). It is

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Inflammation - is a whole complex of events which occur in sequence, in response to injury. Tissue damaged by bacteria, chemicals, heat, trauma etc, release histamine and bradykinin and serotonin whic

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Basal lamina - a term used to describe the different layers which make up the basement membrane. These different layers of the basement membrane, the lamina lucida and lamina densa are only visible wi

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head 头 throat 喉咙，咽喉 armpit hair 腋毛 nipple 乳头 chest 胸部 pit 胸口 navel 肚脐 abdomen 腹部 private parts 阴部 thigh 大腿 neck 脖子 shoulder 肩 back 背 waist 腰 hip 臀

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DAVID GREENE, HOST: Let's talk about what to call a fact that is not a fact. President Trump made a string of statements at the CIA over the weekend. Our correspondent Mary Louise Kelly used this language to describe some of them. (SOUNDBITE OF ARCHI

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亚洲细菌威胁佛州橘树 Florida's citrus fruit industry is facing a serious threat from a bacteria carried by an Asian insect. The widespread infestation again highlights the danger of transferring non-native species to American soil. 佛罗里达

美国科学60秒 SSS 2013-08-05

It's similiar to a pregnancy test: a drop of liquid on a strip of paper causes an easily seen color change. But imagine that kind of simple, cheap technology employed in testing for pollution or health issues anywhere and on the cheap. Researchers at

Toyota recalls 53,000 cars in Indonesia

JAKARTA, Oct. 12 (Xinhua)-- A total of 53,000 Toyota cars in Indonesia have been recalled due to faulty window switches, local media reported Friday. The recall applies to Yaris, Vios, Corolla Altis and Camry models produced between 2006 and 2008, To

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今天我们要学的词是Mouse Potato。 Mouse Potato, 大家都知道couch potato, 指那些老是坐在沙发上看电视的人。顾名思义，mouse Potato, 就是指那些老是坐在电脑前面的人。 Mouse potato is the online, wired gene

Botafogo stays undefeated in Brazil's Serie A

RIO DE JANEIRO, April 27 (Xinhua) -- Lucas scored a goal either side of half-time as Botafogo maintained its lead at the top of the Brazilian Serie A championship with a 3-2 victory over Coritiba on Sunday. Lincoln stunned the visitors with a goal in

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Ganso could be out until 2013, says physio

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英语听力文摘 English Digest 277、孔隙

Sugar bowls and hole 孔隙是岩土固体矿物颗粒间的空间。岩土中直径大于1毫米、重力水可于其中自由运动的孔隙，是大孔隙（macro-pore，large pore）。岩土中直径为0.01～1毫米、重力水和毛管水可存其