Zobrazeno 1 - 10
of 11 023
pro vyhledávání: '"WANG PengFei"'
Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 41, Iss 3, Pp 331-340 (2024)
Due to the collision-shift effect, helium permeation into the vapor cell causes a time-dependent frequency drift in rubidium atomic clock. To quantify this shift, a cylindrical vapor cell with dimensions of 1.8 cm in diameter, 1.6 cm in height, and 1
Externí odkaz:
https://doaj.org/article/a56d3d57fe7449dda50cd1d9fac3766a
Publikováno v:
Xibei zhiwu xuebao, Vol 44, Iss 8, Pp 1201-1207 (2024)
Abstract [Objective] The study aims to investigate the effects of different light exposure durations and intensities on the sugar, acid, and flavonoid contents of Cerasus humilis fruits, and to provide a reference for further exploration of the mol
Externí odkaz:
https://doaj.org/article/ad8478e698ca45c29d1c6768ed1f4d73
Autor:
SHAO Yun, WANG Pengfei, AN Jiahui, MENG Ye, CHEN Haiqing, LIU Xuchen, LIU Zhandong, GAO Yang, MA Shoutian
Publikováno v:
Guan'gai paishui xuebao, Vol 43, Iss 6, Pp 1-9 (2024)
【Objective】 Winter wheat in Northern China is often rotated with other crops which are expected to have a legacy effect. This paper aims to study the effect of different tillage and preceding crops on soil nutrients, yield and water use efficienc
Externí odkaz:
https://doaj.org/article/4542ebbf21134f06a61f843bff8d4a46
Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 41, Iss 2, Pp 184-190 (2024)
With their high reliability, small size and low power consumption, rubidium atomic clocks are widely used in the fields of navigation, communication, etc. In particular, rubidium atomic clocks for navigation satellites have developed excellent stabil
Externí odkaz:
https://doaj.org/article/53bac531b08a4de7a3546ed0f1de1179
Publikováno v:
Open Medicine, Vol 19, Iss 1, Pp 416-21 (2024)
Dedifferentiated liposarcoma (DDL), a member of malignant mesenchymal tumors, has a high local recurrence rate and poor prognosis. Pyroptosis, a newly discovered programmed cell death, is tightly connected with the progression and outcome of tumor.
Externí odkaz:
https://doaj.org/article/60346d9770784bf2b61137a54606b0d4
Publikováno v:
Open Medicine, Vol 18, Iss 1, Pp 40-54 (2023)
The decision for definitive therapy for the treatment of patients with connective tissue disease-associated interstitial lung disease (CTD-ILD) is difficult. Patients with CTD-ILD received 0.5 g twice a day of mycophenolate mofetil for 2 years (MMF c
Externí odkaz:
https://doaj.org/article/a590c552890e426c89c54ec4023f6ddd
Publikováno v:
智慧农业, Vol 5, Iss 1, Pp 146-154 (2023)
To achieve rapid on-site detection of aflatoxin B1 (AFB1) in agricultural and sideline products, a portable detection system based on differential pulse voltammetry (DPV) and STM32F103ZET6 as the core processor was designed. The system consists of tw
Externí odkaz:
https://doaj.org/article/92d206b5b75140328a32f93818fb3d03
Publikováno v:
Jixie chuandong, Vol 46, Pp 86-92 (2022)
Tooth surface equations of a curvilinear cylindrical gear with parabolic modification are derived based on the gear meshing theory. The solving method of the initial contact position of the gear finite element model is studied, a finite element model
Externí odkaz:
https://doaj.org/article/8f0291d404124a499bac33dbe97c26d5
Publikováno v:
智慧农业, Vol 4, Iss 3, Pp 75-85 (2022)
In view of the uneven distribution of airflow inside the multi-air-duct sprayer, the air flow caused by the air outlet is disturbed and the droplet can not be evenly deposited on the fruit tree canopy. In this research, the length parameter of the in
Externí odkaz:
https://doaj.org/article/fabc9927e59142d78ea947281da7ef73
Publikováno v:
Nantong Daxue xuebao. Ziran kexue ban, Vol 21, Iss 3, Pp 50-60 (2022)
Externí odkaz:
https://doaj.org/article/84975e7785594d1cb1b6e9907e488952