Zobrazeno 1 - 10
of 84 486
pro vyhledávání: '"Li Jian"'
Publikováno v:
Redai dili, Vol 44, Iss 11, Pp 2091-2103 (2024)
Forests are important natural and strategic resources, and deforestation is a significant cause of soil erosion. Given the high uncertainty and limited temporal-spatial resolution of land features classified by remote sensing, especially the lack of
Externí odkaz:
https://doaj.org/article/ee1b9e7a0d6b4b7fa184968884bce480
Publikováno v:
BMC Health Services Research, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Background To address the rational use of medicines in healthcare institutions, the Chinese government enacted legislation for pharmacists in 2021, emphasizing the importance of pharmacists in medical services. The allocation and equity of p
Externí odkaz:
https://doaj.org/article/6aeca7243e12476db5505ccb0d2d2987
Autor:
Dong Xiaoxiang, He Yonglin, Zhu Tao, Gao Renxian, Hu Lingyun, Li Jiayu, Ren Peiwen, Li Jian-Feng, Li Ming-De, Yang Zhilin
Publikováno v:
Nanophotonics, Vol 13, Iss 24, Pp 4451-4458 (2024)
Ultrafast all-optical control has been a subject of wide-spread attention as a method of manipulating optical fields using light excitation on extremely short time scales. As a fundamental form of ultrafast all-optical control, all-optical switching
Externí odkaz:
https://doaj.org/article/d703710de8cc4ce0ac18a86506b4e1a5
Autor:
Hui Mengyu, Shi Jinglin, Yu Xiaohan, Li Jian, Zhang Yan, Tang Zhengli, Yu Shanghai, Gao Yue, Liu Ping, Zhang Hua
Publikováno v:
Guoji Yanke Zazhi, Vol 24, Iss 10, Pp 1542-1550 (2024)
AIM:To explore the fundus vascular characteristics of healthy individuals based on deep learning techniques, with a view to discovering the range of normal values of the fundus arteries and veins, as well as the relationship between physiological fac
Externí odkaz:
https://doaj.org/article/6d206c3ed4e34605803a90f811c652f4
Publikováno v:
Shanghai yufang yixue, Vol 36, Iss 9, Pp 894-898 (2024)
ObjectiveTo explore and analyze the influencing factors of myopia among the primary and middle school students, and to provide an evidence for the prevention and control of myopia in students through the combination of scientific use in electronic pr
Externí odkaz:
https://doaj.org/article/6ebcedbb8e01488889a0a817f9bd0dbb
Publikováno v:
Ziyuan Kexue, Vol 46, Iss 9, Pp 1737-1752 (2024)
[Objective] To implement the new development concept and achieve the “dual carbon”, this study reveals the spatiotemporal evolution characteristics of the carbon rebound effect in the transportation industry and its impact mechanism, expands theo
Externí odkaz:
https://doaj.org/article/e56145f73fd3403aa845c8f4646881f7
Publikováno v:
Youqi dizhi yu caishoulu, Vol 31, Iss 5, Pp 171-185 (2024)
Shengli Oilfield is a typical continental compound oil and gas area with various reservoir types， many oil-bearing strata， and complex fault systems. It entered the extra-high water cut development stage with a water cut of more than 90% in the e
Externí odkaz:
https://doaj.org/article/286a2a9bcb644382a256818418f72e62
Publikováno v:
Youqi dizhi yu caishoulu, Vol 31, Iss 5, Pp 153-161 (2024)
Underground natural gas storage is an essential infrastructure for strategic reserves， emergency peak shaving， and national energy security. It is also one of the directions for optimizing the industrial layout of mature oilfields and promoting g
Externí odkaz:
https://doaj.org/article/cf7ec13e401a470fae92f6b5c8a8cab9
Publikováno v:
Zeitschrift für Kristallographie - New Crystal Structures, Vol 239, Iss 5, Pp 903-905 (2024)
C30H28O4, triclinic, P1‾ $P\overline{1}$ (no. 2), a = 9.473(14) Å, b = 9.775(14) Å, c = 14.43(2) Å, α = 100.354(17)°, β = 91.053(17)°, γ = 94.062(17)°, V = 1310(1) Å3, Z = 2, R gt(F) = 0.0517, wR ref(F 2) = 0.1803, T = 296(2) K.
Externí odkaz:
https://doaj.org/article/ce133502f81a4b36b7d87982b0c31cbe
Publikováno v:
康复学报, Vol 34, Pp 402-410 (2024)
Chronic obstructive pulmonary disease (COPD) is a heterogeneous chronic respiratory condition, and skeletal muscle dysfunction is one of its common complications, mainly clinically manifested as decreased muscle strength and endurance, altered muscle
Externí odkaz:
https://doaj.org/article/0e57552ab97a4741beec4684d9982a5f