单词：alkyd resin varnish
单词：alkyd resin varnish 相关文章
Almost three centuries after his death, Antonio Stradivari is still a legend for the sound of his instruments, from the rich depths of his cellos [cello sound] to the soaring clarity of his violins [violin sound]. Theories are often put forth that St
Scientific American(十二)月
Technology Helps Restore Paintings by Old Masters 科技帮助修复大师早期画作 WASHINGTON In the late 16th century, the Spanish artist El Greco created a huge painting, 1 meter by 2 meters, titled Saint Martin and the Beggar. In the first hal
VOA标准英语2014年(三月)
Stradivari's Violin Secret? His Talent A study in the journal Angewandte Chemie that looked at the varnish used in Stradivarius instruments found nothing unusual, leading the researchers to conclude that Stradivari was just a master craftsman who had
60秒科学
1.You never leave the house without makeup on 1.你永远不会不化妆就出家门 This is actually your nightmare. If God had wanted people to see each other the way they naturally looked then makeup would never have been invented. 这实际上是你
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If you've ever struggled to carry out day-to-day tasks for fear of ruining a fresh manicure, a new product may be right up your street. 如果你在做日常家务时，担心破坏新做的美甲，现有一种新产品可能正对你的心意。 No
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