单词：heat treatment of metal
单词：heat treatment of metal 相关文章
An international team of scientists at a U.S. university is investigating whether 'cooking' cancerous tumors using tiny nanoparticles in a magnetic field might be an effective and useful treatment. Preliminary findings suggest they may be on the righ
VOA标准英语2010年(十一)月
Scientists are putting a modern spin on a cancer treatment that goes back to antiquity. It's heat therapy, which is getting a new look with the help of microscopic particles of gold. Cancer treatments usually involve powerful drugs or radiation. But
VOA标准英语2010年(十)月
This is the VOA Special English Development Report. Solar water heaters are devices that use energy from the sun to heat water. Solar water heating is used around the world. An example of a rooftop solar water heater being built in South Africa The
VOA慢速英语2009年（四）月
The fumes of burning sulphur will bleach straw, silk, and other things, and make them white and clean. These fumes are also useful for killing the germs which cause fevers and other diseases. 燃烧的硫磺冒出的烟，可以漂白稻草、丝绸和
英国学生科学读本
Rather too well, Littlefinger said. I still carry a token of his esteem. Did Brandon speak of me too? 我跟他很熟。小指头道，至今身上都还留着他的纪念。布兰登也提起过我？ Often, and with some heat, Ned said, hoping that
冰与火之歌系列之《权力的游戏》
爱自己 Do not compare yourself to others. 不要拿自己和别人相比 Measure your own successes based on your progress,and only yours. 基于你自己的努力来衡量一下你的成功，只是你自己的。 All of our lives are unique, and
英语听力广播—Listening