The global sales networks of PFEIFER provide worldwide after-sales services for domestic elevator manufacturers.
法尔福集团的全球营销网络还为国内电梯整机制造企业提供国际化的售后服务。
Professor Pfeifer and his team have published the findings of the research this week in the Applied Economics Letters journal.
普菲菲教授和他的团队将研究成果发表在本周的《应用经济学快报》杂志上。
According to Susanne Pfeifer, a hearing aid specialist, the change in attitude was due mainly to improvements in comprehension, resulting from the improvements in hearing ability.
据助听器专家苏珊讲，受试者态度的转变主要是因为听力上的增强帮助了他们的交流和理解。
Whereas mice with their prion-protein gene knocked out seem to be healthy, it is thought that the gene might also help to regulate the growth of stem cells in the brain and bone marrow, Pfeifer says.
然而那些被敲除了普粒子蛋白基因的老鼠看起来很健康，Pfeifer认为这个基因可能也有助于调节大脑和骨髓的干细胞的生长。
Whereas mice with their prion-protein gene knocked out seem to be healthy, it is thought that the gene might also help to regulate the growth of stem cells in the brain and bone marrow, Pfeifer says.
然而那些被敲除了普粒子蛋白基因的老鼠看起来很健康，Pfeifer认为这个基因可能也有助于调节大脑和骨髓的干细胞的生长。
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