搜索结果: 1-5 共查到“理学 HAIRS”相关记录5条 . 查询时间(0.04 秒)
UT Austin Study Raises Question: Why are Fossilized Hairs so Rare?（图）
UT Austin Fossilized Hairs so Rare
2017/9/20
When most people hear the word fossil, they probably think of gigantic leg bones or sharp teeth. But, given the right conditions, after an animal dies even delicate body coverings like skin, hair and ...
In this paper we consider both the dynamical and parameter planes for the complex exponential family Eλ(z) = λez where the parameter λ is complex. We show that there are infinitely many curves or “hai...
Non-landing hairs in Sierpinski curve Julia sets of transcendental entire maps
Sierpinski curve Julia sets of transcendental entire maps math
2010/11/22
We consider the family of transcendental entire maps given by $f_a(z)=a(z-(1-a))\exp(z+a)$ where $a$ is a complex parameter. Every map has a superattracting fixed point at $z=-a$ and an asymptotic va...
Studies on Cd, Pb, Hg and Cr Values in Dog Hairs from Urban Korea
Dog Hairs Heavy Metal Ion Age Sex Feed Breeding Environment
2016/4/19
Dogs are a very good indicator of the pollution load on the environment. They share people`s environment and are exposed to the action of the same pollutants. This study was to estimate the heavy meta...
The Sections of Astragalus L. With Bifurcating Hairs in Iran
Astragalus Cercidothrix Fabaceae Galegeae Iran Old World
2010/3/19
In this study Astragalus L. with bifurcating hairs in sectional levels in Iran are discussed (subgenus Cercidothrix Bunge). This subgenus has more than 800 species in the Old World. Major areas of spe...