Making wellness the focus: one employer's story

The rising cost of health care threatens the very fabric of American society. With Americans widely practicing unhealthy life habits, such as using tobacco, eating imprudently and leading a sedentary lifestyle, they are at risk for health conditions that threaten to make them long-term liabilities to their employer. This article tells how one U.S. employer chooses to focus its workforce on wellness.     

传统立体印刷材料系统的开发工艺

如果缺少对立体印刷（3DP）技术的研究经验将难以开发一种新型的应用于此领域的材料系统,因为立体印刷的灵活性要求其具有大量材料参数和工艺参数。本文详细介绍了开发立体印刷工艺的各个实施步骤,以及各个步骤中使用到的工具和注意事项。该材料系统的开发流程可以加深对立体印刷工艺的理解,帮助用户充分利用立体印刷的相对灵活性,加速新材料系统的发展。同时,本文以应用立体印刷材料系统开发高致密陶瓷牙制品为例,介绍立体印刷的灵活性。     

一枕美国梦

一个上海的中产，如果十年前卖掉自己的房产换成美元移民美国，今天再回到上海，可能会发现自己已属于弱势群体。赴美留学，赴美生子，赴美工作，在无数人期待的背后，正在演变为一场空欢喜。