设为首页
收藏本站
网站地图
|
English
|
公务邮箱
About the library
Background
History
Leadership
Organization
Readers' Guide
Opening Hours
Collections
Help Via Email
Publications
Electronic Information Resources
常用资源
电子图书
期刊论文
学位会议
外文资源
特色专题
内部出版物
中国地质文献-英文(176)
SpringerLink电子期刊(6190)
GSW全文库(484)
Wiley电子期刊(106)
ProQuest学位论文(62)
Elsevier电子期刊(23176)
Springer电子图书(6)
NATURE电子期刊(65)
ACS电子期刊(796)
在“
SpringerLink电子期刊
”中,
命中:
6,190
条,耗时:0.031983 秒
在所有数据库中总计命中:
31,061
条
1.
Purification, characterization and gene analysis of a new α-glucosidase from
shiraia
sp. SUPER-H1
68
作者:
Ruijie Gao
;
Huaxiang Deng
;
Zhengbing Guan
;
Xiangru Liao…
关键词:α ;
glucosidase
;
Characterization
;
Gene analysis
;
Purification
;
Shiraia sp. SUPER
;
H1
68
;
Solid
;
state fermentation
刊名:Annals of Microbiology
出版年:2017
2.
Policy Changes and Improvements in Health Insurance Coverage Among MSM: 20 U.S. Cities, 20
08
–2014
作者:
Laura A. Cooley
;
Brooke Hoots
;
Cyprian Wejnert
;
Rashunda Lewis…
关键词:
Health insurance
;
Men who have sex with men
;
Health disparities
刊名:AIDS and Behavior
出版年:2017
3.
Trends in published meta-analyses in cancer research, 20
08
–2013
作者:
Ximena V. Qadir
;
Mindy Clyne
;
Tram Kim Lam
;
Muin J. Khoury…
关键词:
Meta
;
analysis
;
Database
;
Epidemiology
;
Clinical trials
刊名:Cancer Causes & Control
出版年:2017
4.
Liquid chromatography–atmospheric pressure laser ionization–mass spectrometry (LC-APLI-MS) analysis of polycyclic aromatic hydrocarbons with 6–8 rings in the environment
作者:
Jan B. Thiäner
;
Christine Achten
关键词:
Atmospheric pressure laser ionization
;
APLI
;
Polycyclic aromatic hydrocarbons
;
PAH
;
Method development
;
Environmental analysis
;
Matrix effect
刊名:Analytical and Bioanalytical Chemistry
出版年:2017
5.
Economic Resources and HIV Preventive Behaviors Among School-Enrolled Young Women in Rural South Africa (HPTN 0
68
)
作者:
Larissa Jennings
;
Audrey Pettifor
;
Erica Hamilton…
关键词:
Economic resources
;
Assets
;
HIV
;
Women
;
Risk behaviors
;
South Africa
;
Prevention
刊名:AIDS and Behavior
出版年:2017
6.
Correlation between radon and radium concentrations in soil and estimation of natural radiation hazards in Namom district, Songkhla province (Southern Thailand)
作者:
Pattama Pisapak
;
Natasa Todorovic
;
Tripob Bhongsuwan
关键词:
Radon concentration
;
Radium content
;
Gamma spectrometry
;
RTM1
68
8
;
2 radon monitor
;
Radiological parameters
刊名:Environmental Earth Sciences
出版年:2017
7.
Existence and uniqueness for a class of multi-term fractional differential equations
作者:
Qiuping Li
;
Chuanxia Hou
;
Liying Sun…
关键词:
Fractional differential equation
;
Initial value problem
;
Existence
;
Uniqueness
;
Schauder fixed point theorem
;
Banach contraction principle
刊名:Journal of Applied Mathematics and Computing
出版年:2017
8.
Lyapunov type inequalities for second-order forced dynamic equations with mixed nonlinearities on time scales
作者:
Ravi P. Agarwal
;
Erbil Çetin…
关键词:
Time scale
;
Lyapunov inequality
;
Forced
;
Mixed nonlinear
;
Sub
;
linear
;
Super
;
linear
刊名:Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas
出版年:2017
9.
Nontrivial solutions and least energy nodal solutions for a class of fourth-order elliptic equations
作者:
Guofeng Che
;
Haibo Chen
关键词:
Fourth
;
order elliptic equations
;
Nontrivial solutions
;
Nodal solution
;
Variational methods
;
Nehari manifold
刊名:Journal of Applied Mathematics and Computing
出版年:2017
10.
Iterative algorithms for least-squares solutions of a quaternion matrix equation
作者:
Salman Ahmadi-Asl
;
Fatemeh Panjeh Ali Beik
关键词:
Quaternion matrix equations
;
\(\eta \)
;
(anti)
;
Hermitian matrix
;
Iterative algorithm
;
Preconditioner
;
Convergence
刊名:Journal of Applied Mathematics and Computing
出版年:2017
1
2
3
4
5
6
7
8
9
查看站内搜索结果(18)
按检索点细分(6190)
题名(38)
作者(277)
关键词(157)
文摘(5603)
NGLC 2004-2010.National Geological Library of China All Rights Reserved.
Add:29 Xueyuan Rd,Haidian District,Beijing,PRC. Mail Add: 8324 mailbox 100083
For exchange or info please contact us via
email
.