The Eagles took a commanding lead early and hung on for the victory over the Vikings of Puyallup on Wednesday at PHS. Senior Devan Carter started the Varsity off with a 18-3 technical fall followed by a major victory from Jack Ghaderi and pins from Ronnell Parker-Borrero, Isaac Baldonado ...
据美国 ACS 网站统计,目前国际上排名前十的仪器厂商中有七家在从事质谱 仪的生产;自 2006 年开始,到目前为止已经有七家国内企业开始涉足商业化的质谱仪的生 产。 美国普渡大学 R. Graham Cooks 教授(以下简称Cooks 教授)是世界著名的、专门从事质 谱基础研究、质谱仪研发、以及质...