Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Liu Li-Jin"'
Publikováno v:
Medicine in Novel Technology and Devices, Vol 18, Iss , Pp 100238- (2023)
Bone marrow mesenchymal stem cells (BMSCs), periosteal stem cells (PSCs), and other bone stem cells originate from embryonic bone formation, but their function and stem cell characteristics such as proliferation ability and differentiation ability ch
Externí odkaz:
https://doaj.org/article/dbff34178f6c4b75bc5b5d5c29ccd720
Publikováno v:
In Acta Astronautica April 2023 205:163-171
Publikováno v:
In Acta Astronautica February 2022 191:522-527
Publikováno v:
In Annals of Allergy, Asthma & Immunology May 2017 118(5):564-569
Akademický článek
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Publikováno v:
Yankuang ceshi, Vol 32, Iss 3, Pp 436-440 (2013)
The element Al is determined frequently in rare earth ore since Al is a common impurity element in this ore. At present, the Inductively Coupled Plasma-Atomic Emission Spectrometric (ICP-AES) method, which has certain requirements of the Al blank and
Externí odkaz:
https://doaj.org/article/69dea5b864b44341953e0f4793fb4206
Autor:
LIU Li-jing
Publikováno v:
Gong-kuang zidonghua, Vol 37, Iss 10, Pp 111-114 (2011)
According to requirements of management of safety production information of coal production group, the paper proposed a solving scheme of integrated information management system which takes safety production management mode as core. The system uses
Externí odkaz:
https://doaj.org/article/58c871df02d743c2b46e5887204d5fb4
Autor:
LIU Li-jing
Publikováno v:
Gong-kuang zidonghua, Vol 37, Iss 7, Pp 9-11 (2011)
An information authentication system of driver of rubber-tyred vehicle based on MF RC522 was designed and constitution, working principle, radio frequency chip MF RC522 and design of radio frequency antenna circuit of the system were focused on. The
Externí odkaz:
https://doaj.org/article/ed4a119a627a4028a31711484cefa784
Autor:
LIU LI-jing
Publikováno v:
Gong-kuang zidonghua, Vol 36, Iss 11, Pp 95-97 (2010)
The paper analyzed structure, reaction mechanism and working principle of electrochemistry CO sensing element, put forward a design scheme of mine-used electrochemistry CO sensor, and introduced design of main circuits of the sensor. The sensing elem
Externí odkaz:
https://doaj.org/article/6b880e2273a6441783c14f21e25ff54d