insertion相关论文
Copper-Catalyzed Si-H Bond Insertion Polymerization for Synthesis of Optically Active Polyesters Con
The synthesis and characterization of chiral polymers with diverse structure remain a long-term challenging research top......
Bionanocomposite hybrid polyurethane (BHPU) foams that exploit the tribute of natural fibers and nanoclay in green PU fo......
A Palpationbased and Fluoroscopyindependent Percutaneous Insertion Technique for Medullary Iliac Cre
Iliac crest external fixation Schanz pins are usually difficult to be reliably and accurately inserted in the cancellous......
A Palpation-based and Fluoroscopy-independent Percutaneous Insertion Technique for Medullary Iliac C
Summary:Iliac crest external fixation Schanz pins are usually difficult to be reliably and accurately inserted in the ca......
Objective: Todescribeandassessasurgicaltechniqueforthetreatmentof tendinousmalletfingersafterfailedconservativetreatment......
Peripherally inserted central venous catheters have revolutionised the treatment of patients in the past few decades,par......
Bilothorax or Cholethorax is the accumulation of bilious effusion in the thorax. It is a rare condition in which bile pa......
Abdominal hemorrhage after peritoneal dialysis catheter insertion:A rare cause of luteal rupture:A c
BACKGROUND Abdominal hemorrhage is a complication of peritoneal dialysis catheter(PDC)insertion that cannot be neglected......
Platinum-loaded CeZrO2 nanoparticles were inserted into the mesopores of SBA-16 using hydrothermal treatment, and their ......
目的比较玻璃体切除联合内界膜剥除术与玻璃体切除联合内界膜填塞术治疗特发性黄斑孔(IMH)的效果及对黄斑微结构的影响。方法回顾......
The single-balloon enteroscopy(SBE) system was launched in 2007, proposed as a simpler method than double-balloon entero......
AIM:To evaluate whether an endoscopy position detecting unit(UPD-3) can improve cecal intubation rates, cecal intubation......
AIM: To investigate when and why a colonoscopist should discontinue incomplete colonoscopy by himself.METHODS: In this c......
Colonoscopy techniques combining or replacing air insufflation with water infusion are becoming increasinglypopular.They......
<正> T. Otsu and S. Kubota had studied the polymerization of acrylonitrile （AN） and other vinyl monomers cataylzed by tita......
A patient is presented who developed a renal arteriovenous fistula as a result of a percuta-neous nephrolithotomy proce......
一、石墨夹层化合物的特点和分类 若干以二维分子构成的层状晶体,层间仅借范得瓦尔引力结合,故层间的结合力远较平面内的结合力为......
The insertion and abstraction reaction mechanisms of singlet and triplet CCl2 with CH3MH (M=O, S) have been studied by u......
The metal-carbon bonds in metal-carboranyl and metal-carboryne complexes behave very differently from those in classical......
SYNTHESIS OF FUNCTIONAL POLYETHYLENE via COPOLYMERIZATION OF ETHYLENE AND SUBSTITUTED ALLENE USING B
Novel copolymerization of ethylene with substituted allenes(CH_2=C = CH—R,1:R = n-butyl,2:R =n-octyl) using bis(β-enam......
Competition between C-C and C-H Activation in Reactions of Neutral Nickel Atom with Cycloalkanes(n =
A theoretical investigation of the reaction mechanisms for C-H and C-C bond activation processes in the reaction of Ni w......
The mechanism and kinetics for the reaction of propene(CH3CH=CH2) molecule with O(1D) atom were investigated theoretical......
Synergistic Effects of the ZnCl_2-SiCl_4 Modified TiCl_4/MgCl_2/THF Catalytic System on Ethylene/1-H
The copolymerizations of ethylene with 1-hexene or 1-octene by using TiCl4 /MgCl2 /THF catalysts modified with different......
Although iron-promoted diazo transformations were only discovered during the 1990s,iron can undergo facile changes in it......
A ligand-controlled gold-catalyzed highly site-selective insertion of a carbene into carbonhydrogen bonds has been achie......
Methylphenyldichlorosilane(MPDS, CH3C6H5 SiC l2) is an important silicone monomer for the synthesis of highperformance p......
Diazo compounds are generally used as carbene precursors. Traditionally, dirhodium, copper and iron catalysts were used ......
VO_2(B) nanosheets were prepared by a liquid-phase exfoliation from VO_2(B) bulk.The lithium storage properties of VO_2(......
A convenient rhodium catalyzed oxidative arene homologation of aniline derivatives with symmetrical or unsymmetrical alk......
RELATIONSHIP AMONG MYOCARDIAL INFARCTION, INSERTION/DELETION POLYMORPHISM OF FVII GENE PROMOTER REGI
Objective To explore the relationship among myocardial infarction (MI) , promoter regionpolymorphism of FVII gene and F......
Characterization and Apparent Kinetics of Polymerization of 1-Decene Catalyzed by Boron Trifluoride/
Poly-α-olefin(PAO) synthetic oil is the base oil of high-quality lubricants, and has a huge market potential.We illustr......
Background The ADRA2B gene insertion/deletion (I/D) polymorphism is associated with various cardiovascular and metabolic......
The Bacteroides species are important micro-organisms, both in the normal physiology of the intestines and as frequent o......
A unique insertion of low complexity amino acid sequence underlies protein-protein interaction in hu
Objective:To investigate the multienzyine complex formation of human malaria parasite Plasmodium falciparum[P.falciparum......
Effectiveness and Feasibility of Transradial Approach for Primary Percutaneous Coronary Intervention
Objectives To evaluate the effectiveness and feasibility of transradial approach for primary, emergency percutaneous cor......
To identify the determinant of the occurrence of IUD expulsion Materials & Methods Based on 25 733 IUD uses from the C......
A surface mounted device (SMD) microwave ceramic band-pass filter for mobile communication with a new coupling structure......
The biggest obstacle for long distance quantum communication is the channel loss and the channel noise on photons. In th......
An electro-absorption(EA)modulator is one of key components for optical fiber communications due to the high speed,small......
We propose a cascade system of filters for realizing a non-uniform waveband separation for optical networks. The use of......
INSERTION REACTION OF CARBOETHOXYLCARBENE TO N-HEXANE IN THE PRESENCE OF BENZOPHENONE AND THE SENSIT
In the presence of protosensitizer-benzophenone, ethyl diazoacetate was photolyzedand the resulting carboethoxylcarbene......
研究了具有卤素和甲基配合基的有关 Yb(Ⅱ和Ⅲ)和 Lu(Ⅲ)戊甲基环戊二烯络合物族的合成,结构和活性。讨论了这些物质的氧化—还原......
Viene discussa la posizione sistematica di Bathysciola (Hartigiella) balden-sis Müll., che I’A. inserisce nel genere ......
Association between SNP rs10569304 on the Second Expressed Region of Hole Gene and the Congenital He
The correlation of single nucleotide polymorphism (SNP) rs10569304 on the second expressed region of hole gene and conge......
A new type of organosilicon reactive intermediate,α-furylphenylsilylene was gene-rated from 2-(α-furyl)-2-phenylhexam......
Studies on activation of C-H bond and insertion reaction of CO, CO_2 into M-C bond using (Ir(COD)(di
Three new organoiridium complexes are prepared from (Ir(COD)(μ-Cl))_2 and di-phosphine in 1:2 molar ratio, and charact......
Focused on the low noise figure requirements of erbium-doped preamplifiers, a two stage cascade preamplifier was present......
AIM: To review the safety(infection, perforation) andefficacy(expulsion, continuation rates, pregnancy) of intrauterine ......
Single-Pole Double-Throw (SPDT) broadband switch has been designed in a 0.25μm Comple- mentary Metal Oxide Semiconducto......
