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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
中国家庭并不常用电话答录机(Answering Machine),但在北美家庭,几乎家家都用。外来电话拨入时,若该电话号码的主人不在,就会让拨入者听到一段留言,这叫Answer。绝大多数的Answer都是千篇一
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
The market for smartphones and tablet computers has boomed over the last few years, with over a quarter of adults and nearly half of teenagers owning one in the UK. But as our appetite for technology increases, so does the risk of our devices being s