Zobrazeno 1 - 6
of 6
pro vyhledávání: '"ping li zhang"'
Publikováno v:
Frontiers in Microbiology, Vol 7 (2016)
The Yanshan Mountains are one of the oldest mountain ranges in the world. They are located in an ecologically sensitive zone in northern China near the Hu Huanyong Line. In this metagenomic study, we investigated the diversity of Actinobacteria in so
Externí odkaz:
https://doaj.org/article/8503e0f43c59401985bd9a4baafabc82
Publikováno v:
Chinese Physics B.
The nanocrystalline-forming element Cu and magnetic element Co are commonly used as additive elements to tune the structure and improve properties of alloys. In this study, four kinds of amorphous alloys, Fe72Nb12B16, Fe72Nb12B15Cu1, Fe36Co36Nb12B16,
Publikováno v:
Advanced Materials Research. :1072-1075
Two different silver colloids were produced by the reduction of AgNO3using sodium citrate (SCAg colloid) or hydroxylamine hydrochloride (HHAg colloid) as reductant. A comparative study was made on SERS spectra (λexc=514.5 nm) of the calf thymus DNA
Publikováno v:
Applied Mathematics and Computation. 215:1647-1652
In this paper, applying the theory of semigroups of operators to evolution families and Banach fixed point theorem, we prove the existence and uniqueness of the weighted pseudo almost periodic mild solution of the semilinear evolution equation x^'(t)
Publikováno v:
2008 International Conference on Apperceiving Computing and Intelligence Analysis.
This paper proposes a novel spatial domain color digital watermarking scheme based on chaotic maps, and the host image is color RGB image. Using Lorenz map and the Arnold cat map encrypt the watermark signal and the embedding position of the host ima
Publikováno v:
2008 International Conference on Apperceiving Computing & Intelligence Analysis; 2008, p137-142, 6p