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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
There are no scare poles ,no pain killing injections needed for this skin cancer treatment ,a harmless cream and a special plaster are all it takes. Inside the device,a tiny LED light activates a drug in the cream to create a toxic chemical that kill
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
SCIENCE IN THE NEWS - Diabetes and Alzheimer's / Treatment for Alzheimer's / No Link between Vaccine and Autism By Broadcast: Tuesday, May 25, 2004 VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Speci
Larry和李华刚上完课,现在在一面喝咖啡,一面聊天。今天李华会学到两个常用语:off one's rocker和silent treatment. (Bar noise) LH: Larry, 我看你一直盯着那边那个
teacher's pet:老师最喜欢的学生(贬义) 今天介绍的口语与校园生活有些关系,teacher's pet意思是the teacher's favorite student,意思是指老师很喜欢或者说经常能得到老师特别照顾的学生,这是个贬义的