Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Xiao Long Lei"'
Publikováno v:
Guoji Yanke Zazhi, Vol 23, Iss 9, Pp 1560-1563 (2023)
AIM:To investigate the effect of vision therapy system 4D combined with stereoscopic 3D technology training for the treatment of amblyopia.METHODS: Prospective study. A total of 102 children with amblyopia who attended the clinic from January 2018 to
Externí odkaz:
https://doaj.org/article/7098145379b94b2a83a28d53975514b6
Autor:
Qin QIN, You-Feng TAO, Bang-Chao HUANG, Hui LI, Yun-Tian GAO, Xiao-Yuan ZHONG, Zhong-Lin ZHOU, Li ZHU, Xiao-Long LEI, Sheng-Qiang FENG, Xu WANG, Wan-Jun REN
Publikováno v:
Acta Agronomica Sinica. 48:988-1004
Publikováno v:
Design, Manufacturing and Mechatronics.
Publikováno v:
Applied Mechanics and Materials. 707:28-31
A donor/acceptor/donor-type benzoselenadiazole-incorporated monomer was synthesized. The procedure described herein offer several advantages, including high product yields, easy purification and large scale production. Optical properties of the resul
Publikováno v:
Advanced Materials Research. :961-964
Elimination gasoline vapor in oil tank by mechanical ventilation has disadvantages of long vent time poor safety, and low efficiency, however, those shortcomings can be better conquered if combusted gas is used in the process of the mechanical ventil
Publikováno v:
Applied Mechanics and Materials. :3523-3531
In order to optimize the structure and technology parameters of rotary drying, mathematical models of effective residence time and mass of loading were established based on the motion of solid particles in rotary dryer. Uniform design was applied in
Publikováno v:
Advanced Materials Research. :567-570
The monomer of 2,3-di (thiophen-2-yl) quinoxaline (M1) and 2,3-di (thiophen-2-yl) 1,4-pyradiazine (M2) have been synthesized in moderate yields over two steps from readily available starting materials. The π-conjugated Polymer based on 2,3-di (thiop
Publikováno v:
Advanced Materials Research. :440-443
Heterocyclic monomers based on benzo [[1,2,thiadizole bearing solubilizing side chains have been synthesized in high yields over four steps from readily available starting materials. A multistep synthesis of the electron-poor 4,7-di (thiophen-2-yl) b
Publikováno v:
Applied Mechanics and Materials. :957-965
In order to improve the seeding quality of paddy planter, some parts of rice seed-metering, such as sufficient regulator and delivery tube, were optimally designed, and field experiment was completed to optimize the structural and working parameters.
Publikováno v:
Advanced Materials Research. :696-699
Heterocyclic oligomer based on BBT bearing solubilizing side chains have been synthesized in high yields over six steps from readily available starting materials. This approach offers a much milder, shorter, and more efficient route to BBT derivative