尺度索绕平装置

A New Device is

Broadcast: Jan 15, 2003 By Jerilyn Watson This is the VOA Special English Health Report. Many millions of people around the world suffer from problems of the small intestine. Bleeding from abnormal gr

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VOA2003（上）-健康资讯

SSS 2012-03-29

This is Scientific Americans 60 Second Science, I am Sophie Bushwick, got a minute. Kindles, Nooks and other e-readers catch flack for threatening the future of printed books. But reading itself may get a boost from the devices. For example, a study

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Scientific American(三)月

英语杂谈：46 Light therapy device fights acne

Scientists know all about the therapeutics qualities of blue and red light. But until know, sufferers of acne have to go to hospital to benefit from it. But Lumie, the manufactures of this new LED device hope it would see light therapy moving to the

发表于:2019-01-09 / 阅读(64) / 评论(0)

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VOA标准英语2013--Device Keeps Internet On When Power Goes Off

Device Keeps Internet On When Power Goes Off Erik Hersman and his team in Nairobi have created what they say is the first router made especially for Africa. It's battery powered and rugged. And it's gaining attention in Europe and the United States.

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VOA标准英语2013年(五月)

印度研发35美元最便宜"笔记本"

印度政府日前推出了一款世界上最便宜的笔记本电脑，售价仅为35美元。据印度人力资源开发部长介绍，这款低成本的触摸屏电脑的主要针对用户为学生，计算机的主板、芯片、处理器、内存和

发表于:2019-01-19 / 阅读(81) / 评论(0)

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Grain Prices Start to Level Off in China The grain price hikes that have occurred in China in recent months are gradually winding down(很有用的词汇,表示逐渐慢慢地降下来,写线段图的时候可以用), according to the National Develo

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Blalock-Hanlon technique

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brass cartridge

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