罗颖怡表示,虽然日本房地产价格一直在下滑,但那里的酒店业可能需要更多时间,才能从今年的日本核灾难中复苏。
Although prices have been falling in Japan, the hotel industry there is likely to need more time to recover from the country's nuclear disaster this year, she said.
本文将一元函数的罗尔定理推广到多元函数中,并给出了一个简洁、颖的证明。
In this paper, the Rolle's theorem of a variadle function is extended to multiple-variable functions. The paper, then, gives a new and simple proof.
(in Chinese) 张颖,罗会明,温宁,等。 脊髓灰质炎野病毒输入传播风险评估工具的研究[J]。中国疫苗和免疫,2013,19(1):17-19。
Zhang Y, Luo HM, Wen N, et al. Study on assessment tool for wild poliovirus importation and transmission risk[J]. Chinese Journal of Vaccines and Immunization, 2013,19(1):17-19.
(in Chinese) 张颖,罗会明,温宁,等。 脊髓灰质炎野病毒输入传播风险评估工具的研究[J]。中国疫苗和免疫,2013,19(1):17-19。
Zhang Y, Luo HM, Wen N, et al. Study on assessment tool for wild poliovirus importation and transmission risk[J]. Chinese Journal of Vaccines and Immunization, 2013,19(1):17-19.
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