Zobrazeno 1 - 10
of 82
pro vyhledávání: '"M Q, Li"'
Publikováno v:
Radioengineering, Vol 29, Iss 1, Pp 125-131 (2020)
This paper proposes a novel design of single branch wideband rectifier working at low input power level. Both the impedance tuning part and a dual-band matching network are adopted for wideband impedance matching. Theoretical analysis of the proposed
Externí odkaz:
https://doaj.org/article/04b4902b02c34dcf8624583c8ec7c646
Publikováno v:
Biologia Plantarum, Vol 63, Iss 1, Pp 529-535 (2019)
Drought is one of the main factors restricting seed germination. In order to reveal the physiological and molecular mechanisms of improved germination ability in upland rice under drought stress, we investigated the seed germination characteristics a
Externí odkaz:
https://doaj.org/article/d69b3ec200ad48d5b2008d7c8eee6011
Publikováno v:
PLoS ONE, Vol 14, Iss 11, p e0223485 (2019)
Background"Horizontal strokes should be level and vertical strokes should be straight" is a common guideline in the teaching of Chinese handwriting. Measuring deviations in level horizontal and straight vertical strokes in students' Chinese handwriti
Externí odkaz:
https://doaj.org/article/8783534096de4d68bc7fa08c02944533
Autor:
X, Ma, Y, Liu, Z H, Chen, Y, Zhang, H, Dong, J Q, Song, Y, Jin, M Q, Li, L L, Kang, R X, He, Y, Ding, D X, Li, H, Zheng, L Y, Sun, Z J, Zhu, Y L, Yang, Yongtong, Cao
Publikováno v:
Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]. 56(9)
Autor:
D X, Li, Z H, Chen, Y, Jin, J Q, Song, M Q, Li, Y P, Liu, X Y, Li, Y X, Chen, Y N, Zhang, G Y, Lyu, L Y, Sun, Z J, Zhu, Y, Zhang, Y L, Yang
Publikováno v:
Zhonghua er ke za zhi = Chinese journal of pediatrics. 60(6)
Publikováno v:
Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]. 56(5)
Publikováno v:
Radioengineering, Vol 29, Iss 1, Pp 125-131 (2020)
Radioengineering. 2020 vol. 29, č. 1, s. 125-131. ISSN 1210-2512
Radioengineering. 2020 vol. 29, č. 1, s. 125-131. ISSN 1210-2512
This paper proposes a novel design of single branch wideband rectifier working at low input power level. Both the impedance tuning part and a dual-band matching network are adopted for wideband impedance matching. Theoretical analysis of the proposed
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1270:012004
Solution treatment was carried on a post-deformed GH4586 superalloy in the solution temperature range of 1020°C to 1100°C and solution time of 2 h and 4 h. The results showed that the static recrystallization (SRX) occurred due to the residual dist
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1270:012001
In situ EBSD investigations were conducted to polycrystalline NiTi alloy during tensile deformation to study the variation selection of martensitic transformation and its effect on pseudoelasticity. Experiments show that more than one martensite vari
Publikováno v:
Climate of the Past, Vol 6, Iss 4, Pp 475-481 (2010)
Using six long-term temperature proxy data series derived from different natural evidences, including pollens and lake-sediments, we reconstructed a temperature series with a 100-yr time resolution for the past 5000 yr in the Hetao region and its sur
Externí odkaz:
https://doaj.org/article/814bed7d7f104328bdbd8d7625f35c25