Cation-exchange resins have been used to bind sodium, potassium and ammonium ions in congestive heart failure, uremia and hepatic coma, respectively. The sulfonic or carboxylic groups may be ...

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！注意：请使用浏览器自带下载，迅雷等下载软件可能无法下载到有效资源。 欢迎加入EEWorld参考设计群，也许能碰到搞同一个设计的小伙伴，群聊设计经验和难点。 入群方式：微信搜索“helloeeworld”或者扫描二维码，备注：参考设计，即可被拉入群。 另外，如 ...

Mercedes has unveiled a new concept, the Ener-G-Force, at the 2012 LA motor show. It’s purely a design study, but Mercedes says it is a vision of its future off-road models, and could be the ...

The Ener-G-Force was one of six entrants for the 2012 LA Design Challenge, and the winning design will be announced on November 29 as a part of the LA Auto Show.Scroll down to read more about the ...

Infinti is pointing their cross hairs squarely at the Japanese luxury crossover market, hoping that their new JX will be a hot seller capable of boosting the brand, but there could be an arduous ...