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Wiley电子期刊(132)
ProQuest学位论文(2)
ACS电子期刊(242)
SpringerLink电子期刊(155)
Elsevier电子期刊(4636)
在“
SpringerLink电子期刊
”中,
命中:
155
条,耗时:小于0.01 秒
在所有数据库中总计命中:
5,167
条
1.
Stem tilting, pseudocephalium orientation, and stem allometry in Cephalocereus columna-trajani along a short latitudinal gradient
作者:
Pedro Luis Valverde
;
Fernando Vite
;
Marco Aurelio Pér
ez
-Hernánd
ez
and José Alejandro Zavala-Hurtado
关键词:
Allometric scaling exponents
;
Biomechanics
;
Columnar cactus
;
Safety factor
;
Tehuac&
aacute
n ;
Cuicatl&
aacute
;
n Valley
刊名:Plant Ecology
出版年:2007
2.
Isolated populations or isolated taxa? A case study in narrowly-distributed snapdragons (Antirrhinum sect. Sempervirentia) using RAPD markers
作者:
J. F. Jimén
ez
;
P. Sánch
ez
-Góm
ez
;
J. Güemes and J. A. Rosselló
关键词:
Rupicolous taxa
;
snapdragon
;
Antirrhinum
;
species boundaries
;
Mediterranean flora
;
DNA fingerprinting
刊名:Plant Systematics and Evolution
出版年:2005
3.
A reaction to “mathematics education: A vision of its evolutio” by Ricardo Cantoral and Rosa M. Farf&
aacute
;n
作者:
Jorge M. Lóp
ez
;
Ana Helvia Quintero and Wanda Velázqu
ez
关键词:
constructivism
;
cultural constructivism
;
emergent constructivism
;
mathematics education research
;
socio
;
epistemological constructivism
刊名:Educational Studies in Mathematics
出版年:2004
4.
Reply to the comments by Marignac and Cathelineau on the paper by S&
aacute
;nch
ez
-España et al.: Source and evolution of ore-forming hydrothermal fluids in the northern Iberian Pyrite Belt massi
作者:
Javier Sánch
ez
-Espa?a
;
Francisco Velasco
;
Adrian Joseph Boyce and Fernando Tornos
刊名:Mineralium Deposita
出版年:2006
5.
Study of Nitric Oxide Effect in the Hebbian Learning: Towards a Diffusive Hebb’s Law
作者:
C.P. Su&
aacute
;
r
ez
Araujo
;
P. Fern&
aacute
;
nd
ez
Ló
;
p
ez
;
P. Garcí
;
a B&
aacute
;
ez
;
J. Regidor Garcí
;
a
刊名:Lecture Notes in Computer Science
出版年:2005
6.
Filtration rates of the invasive pest bivalve Limnoperna fortunei as a function of Size and Temperature
作者:
Francisco Sylvester
;
Jimena Dorado
;
Demetrio Boltovskoy
;
脕ngela Ju谩r
ez
and Daniel Cataldo
关键词:
Limnoperna fortunei
;
clearance rates
;
filtration rate
;
grazing
;
molluscs
刊名:Hydrobiologia
出版年:2005
7.
Ectomycorrhizas of Cortinarius helodes and Gyrodon monticola with Alnus acuminata from Argentina
作者:
Alejandra Becerra
;
Eduardo Nouhra
;
Graciela Daniele
;
Laura Domíngu
ez
and Donaraye McKay
关键词:
Andean alder
;
Cortinarius helodes
;
Gyrodon monticola
;
Morphological characterization
;
Polymerase chain reaction/restriction fragment length polymorphism
刊名:Mycorrhiza
出版年:2005
8.
On the Weyl transverse frames in type I spacetimes
作者:
Joan Josep Ferrando
;
Juan Antonio S&
aacute
;
ez
关键词:
Weyl frames - Radiation scalars
刊名:General Relativity and Gravitation
出版年:2005
9.
Study of Nitric Oxide Effect in the Hebbian Learning: Towards a Diffusive Hebb’s Law
作者:
C.P. Su&
aacute
;
r
ez
Araujo
;
P. Fern&
aacute
;
nd
ez
Ló
;
p
ez
;
P. Garcí
;
a B&
aacute
;
ez
;
J. Regidor Garcí
a
刊名:Lecture Notes in Computer Science
出版年:2005
10.
Associative Gray Level Pattern Processing using Binary Decomposition and α β Memories
作者:
Humberto Sossa
;
Ricardo Barrón
;
Francisco Cuevas and Carlos Aguilar
关键词:
associative memories
;
α β object recognition
;
pattern recognition
刊名:Neural Processing Letters
出版年:2005
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