Zobrazeno 1 - 10
of 2 346
pro vyhledávání: '"Tang Zhen"'
Publikováno v:
Zhongguo linchuang yanjiu, Vol 37, Iss 6, Pp 885-890 (2024)
Objective To explore the clinical diagnostic value of combined serum alpha-fetoprotein (AFP), protein induced by vitamin K absence or antagonist-Ⅱ (PIVKA-Ⅱ), hepatic fibrosis 4 index (FIB-4) and tyrosine urine test (TUT) in hepatitis B virus (HBV
Externí odkaz:
https://doaj.org/article/1795ca550a004b009232d5d53e6faa04
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 57, Iss 4, Pp 403-411 (2023)
With the growing penetration of renewable generation, the inertia and frequency support ability of the renewable-dominated power system are continuously reduced, which leads to frequency collapse when the system is disturbed. Therefore, it is of grea
Externí odkaz:
https://doaj.org/article/99eba9f62a0e4e3ca6edf96598f73b24
Publikováno v:
Hangkong gongcheng jinzhan, Vol 14, Iss 1, Pp 90-97 (2023)
In aircraft structural strength design, flight load analysis is required, but the load analysis cycle is long,so it is necessary to study more efficient and accurate flight load analysis methods to shorten the load design cycle.The horizontal tail of
Externí odkaz:
https://doaj.org/article/519bcfba97d749719452afd34b0943b2
Publikováno v:
口腔疾病防治, Vol 31, Iss 6, Pp 452-456 (2023)
It has been traditionally believed that a 1:1 cortical bone remodeling/tooth movement ratio has been preserved during orthodontic treatment for tooth movement, with the alveolar bone on the tension side growing and the alveolar bone on the pressure s
Externí odkaz:
https://doaj.org/article/2037a8216c4f49dfa4aefbdf9e910b86
Publikováno v:
发电技术, Vol 43, Iss 4, Pp 645-654 (2022)
In order to solve the problem of peak load regulation in winter and new energy consumption in China, zero-output technology of low-pressure cylinder was proposed. On the basis of studying a large number of literature materials, this paper briefly int
Externí odkaz:
https://doaj.org/article/d26c73f2a064416a912a5d287998c4fd
Publikováno v:
Liang you shipin ke-ji, Vol 30, Iss 4, Pp 111-119 (2022)
Rice bran is the main by-product of sea rice and sea red rice. It contains many nutrients and physiologically active substances. The use of it and the development of new products are conducive to the effective use of resources. Using sea rice bran as
Externí odkaz:
https://doaj.org/article/8e1cc4a1524e464b99b94585b432296e
Publikováno v:
Reviews on Advanced Materials Science, Vol 61, Iss 1, Pp 381-393 (2022)
In recent years, it has been widely recognized that the incorporation of Mg–Al–LDH into cement-based materials can improve the salt corrosion resistance of cement-based materials. The reason for the improvement comes from the anion adsorption cap
Externí odkaz:
https://doaj.org/article/41bcf3ea5ec5498893efe5452ba148af
Publikováno v:
Chinese Journal of Contemporary Neurology and Neurosurgery, Vol 21, Iss 05, Pp 395-399 (2021)
Externí odkaz:
https://doaj.org/article/a88060a4d15a4b8785f42c0aee4c931b
Publikováno v:
Nanotechnology Reviews, Vol 10, Iss 1, Pp 117-125 (2021)
Because of its priority to remove anions, nano-layered double hydroxide (LDH) was incorporated to improve the sulfate attack corrosion resistance of cement-based materials. Herein, the synthesis of high-efficiency LDH for removal of SO42−{\text{SO}
Externí odkaz:
https://doaj.org/article/66a6837f0ac44517841079a2888ef250
Publikováno v:
Nanotechnology Reviews, Vol 9, Iss 1, Pp 800-819 (2020)
The use of functional material can help mitigate the pollution by heavy metals, which presents an array of risks to human production and life. This work provides a comprehensive review of the current knowledge on functionalized layered double hydroxi
Externí odkaz:
https://doaj.org/article/b9e09acc76d94d7cbf37e7e735d8c32b