centered相关论文
DURING the span of 100 years since the founding of the Communist Party of China(CPC)in 1921,the CPC has been a party adh......
Define a linear Cantor set C to be the attractor of a linear iterated function system fj(x)= rjx+bj(j=1,2,…,N), on the ......
A new hexanuclear silver(I) compound containing thiosemicarbazones with groups of 1-naphthalene was synthesized and stru......
Investigation of the electronic structure and photoluminescence properties of Eu~(3+) in Sr_2 Mg_(1-
Undoped and Eu 3+-doped Sr 2 Mg 1-x Zn x Si 2 O 7 (0≤x≤1) powder crystals were obtained by conventional solid-state re......
Enhancement of red to orange emission ratio of YPO_4:Eu~(3+),Ce~(3+) and its dependence on Ce~(3+) c
Eu3+ and Ce3+ co-doped YPO4 microspheres were synthesized by hydrothermal method without template. The emission spectra ......
ALTERNATING COPOLYMERIZATION OF CYCLOHEXENE OXIDE AND CARBON DIOXIDE UNDER COBALT PORPHYRIN CATALYST
Cobalt porphyrin complexes(TPPCo~ⅢX)(TPP = 5,10,15,20-tetraphenyl-porphyrin;X = halide) in combination with bis(triphen......
We theoretically demonstrate the imaging properties of a complex two-dimensional(2D)face-centered square lattice photoni......
AIM: To investigate and test a causal model derived from previous meta-analytic data of health provider behaviors and pa......
The behavior of copper atoms(Cu)in body-centered cubic iron(bcc Fe)has an important effect on the properties of Fe-alloy......
Eight new Zn~Ⅱ-Y~Ⅲ and Zn~Ⅱ-Ln~Ⅲ heterometallic Schiff base complexes:MZnL_2(NO_3)_3(M = Y(1),La(2),Pr(3),Nd(4),Eu(5......
The use of online resources and CALL CALL refers to Computer-assisted Language Learning. Compared to other similar conce......
Shock tubes are devices in which the state of a gas is changed suddenly from one uniform state to another by the passage......
It is reported that the highly dispersed Pt nanoparticles on carbon nanotubes can be synthesized under mild conditions b......
A New Three-dimensional Cd Metal-organic Framework Based on a C-centered Tripodal Flexible Carboxyla
A new MOF {[Cd3(TCOPM)2bpe]-7(H2O)-2DMF}n based on a C-centered tripodal flexible carboxylate ligand and l,2-bis(4-pyrid......
Synthesis,Structure,and Property of a Three-dimensional Channel Quaternary Compound:Cs_(0.75(6))Er_(
A new quaternary rare-earth sulfide,Cs0.75(6)Er4.43(5)In3.32(6)S12(1),is discovered by high temperature solid state reac......
Silver(Ⅰ) Complexes with Mixed Diphosphine Ligands:Syntheses,Characterization and Spectroscopic Prop
Two novel silver(I) complexes [Ag(DPEphos)(dppe)]Cl O4(1) and [Ag(DPEphos)-(dppe)]SCN(2)(DPEphos = bis[2-(diphenylphosph......
A novel chemiluminescence(CL) performance of CdTe/CdS/ZnS quantum dots(QDs) with periodate(KIO_4) was studied.Effects of......
Three alkaline earth metal-organic frameworks based on fluorene-containing carboxylates:syntheses,st
Three metal-organic frameworks,{[Mg_2(MFDA)_2(DMF)_3]·0.5H_2O}_n(1),{[Ca(MFDA)(DMF)(H_2O)]·0.5DMF}_n(2)and[Ca(MFDA)(DM......
High-pressure structure and elastic properties of tantalum single crystal:First principles investiga
Since knowledge of the structure and elastic properties of Ta at high pressures is critical for addressing the recent co......
Synthesis and photoluminescent properties of Sr_2Si_5N_8:Eu~(2+) red phosphors for white light-emitt
Highly efficient Sr2Si5N8:Eu2+ red emitting phosphor was successfully synthesized by a cost-effective direct silicon nit......
New phosphors Sr2 Zn Si2O7: M(M=Mn2+, Tb3+) were synthesized through solid-state reaction, and their photoluminescent pr......
Background Adult chronic idiopathic thrombocytopenic purpura (ITP) is a common hematologic disease characterized by per......
1.People are illogical,unreasonable and self-centered.Love them anyway. 人不合逻辑、缺乏理性、自私自利。但还是要爱他们。......
Abstract: Current second language teaching methodologies suggest that there is a benefit in switching from the tradition......
The growth of wurtzite GaN by low-pressure metalorganic vapor phase epitaxy on (111) magnesium aluminate (MgAl2O4) subst......
This letter proposes a categorization matrix to analyze the playing style of a computer game player for a shooting game ......
在新视野大学英语(第二版)第三册的Unit one的课后练习中,多次出现了英语复合形容词的结构,例如:color-coded, student-centered 等,这引......
In any discussion here about the decision to move an older person into some sort of care facility, we can virtually coun......
Abstract:Modern College English teaching put emphasis on learner-centered teaching, but in practical teaching process, le......
Growth and structural properties of silicon on Ag films prepared by 40.68 MHz very-high-frequency ma
The growth of silicon on Ag films via 40.68 MHz very-high-frequency(VHF) magnetron sputtering was investigated. The ener......
Indolinonic aminoxyls can effectively scavenge various radicals by directly coupling with them or by imitating superoxid......
结合现阶段物理化学教学的现状,将student-centered learning与多媒体教育相结合,激发学生的学习兴趣,培养学生的学习能力。
Comb......
The compositions and the microstructures of the copolymers formed by radical-initiatedcopolymerization of 2-vinyl pyrid......
Between 2009, under the government led by Prime Minister Kevin Rudd in Australia, and 2013 when Julia Gillard was leader......
Under the influence of traditional social culture, today’s media is still accustomed to treating women’s images and t......
Ultrahigh resolution optical coherence tomography with femtosecond Ti:sapphire laser and photonic cr
Optical coherence tomography (OCT) with ultrahigh axial resolution was achieved by the super-contin-uum generated by cou......
Argon ion laser induced fluorescence measurements were carried out in a multipolarfilament discharge with a broadband d......
We demonstrate a compact Ti:sapphire oscillator with ring cavity configuration.By optimizing the intra-cavity dispersion......
An Yb3+-doped double-clad large-mode-area photonic crystal fiber(LMA PCF) laser with up to 210 W of continuous-wave outp......
The Yb3+-doped LiGd(MoO4)2 crystal with the size up to Φ20×30 mm3 has been grown by Czochralski technique.The polarize......
The mechanism of asymmetric reduction catalyzed by a C_2 symmetric bis-amino alcohol catalyst——In si
By means of 1H, 13C, 11B NMR, polar transfer DEPT135, DEPT90 and 2D NMR experiments, IR, etc, the structure of the diam......
ZnO/diamond-like carbon(DLC)thin films are deposited by pulsed laser deposition(PLD),and the room-temperature photolumin......
A new compact bandpass filter based on two meandered parallel-coupled lines of different lengths in shunt is presented, ......
Hydrothermal Synthesis and Structure of[{Mo_8V_4O_(36)(VO_4)(VO)_2}n]~(7n-)Bi-capped α-Keggin Fragme
The title compound, (H2en)3H3O{Mo8V4O36(VO4) (VO)2} ?4H2O, was hydrothermally synthesized and structurally characterized......
Theoretical Study on Reactivity of Electron Transfer in ModelSystem of Oxidation of α-Amino Carbon-c
Electron transfer reaction between a simplified model molecule of α amino carbon centered radical and O 2 has be......
In order to characterize the metallic-oxide grayscale films fabricated by laser direct writing (LDW) in indium film, a n......
InAs/GaAs submonolayer quantum-dot superluminescent diodes with active multimode interferometer conf
With a chirped InAs/GaAs SML-QD (quantum dot) structure serving as the active region, the superluminescent diodes emitti......
As we acknowledge the legitimacy of second language proficiency levels,we cannot avoid mentioning the terms“teacher-cen......
Yb3+and Pr3+co-doped BaRE2ZnO5(RE=Y,Gd)up-conversion(UC)phosphors were successfully synthesized by a modified sol-gel me......