Objective:In order to overcome the defects of chemical hydrolysis approach to prepare glucosamine,an enzymatic hydrolysi......

Increasing maternal age is the only etiological factor un-equivocally linked to Down’s syndrome in humans. The occ-urre......

First-principles calculations were performed to investigate the magnetic properties of Zn(Mn,Li)O based on the Perdew-Bu......

A 2-D non-uniform sediment mat hmatical model in the boundary-fitting orthogonal coordinate system was develop ed in thi......

The study results of the internal friction character of geomaterials conclude that the internal friction exists in mecha......

Glutathione peroxidase (GPx, EC1.11.1.9), an important anti-oxidative selenoenzyme, can catalyze the reduction of harmfu......

The mechanically bonded CRA-lined pipe is developed to meet the need for corrosion-resistant alloy steel pipe. Residual ......

The ultra fine (...

Temperature plays a vital role in development,survival and reproduction of Tephritidae species and other insects. Recent......

The conventional Markov chain Monte Carlo(MCMC) method is limited to the selected shape and size of proposal distributio......

The deployment of underwater networks allows researchers to collect explorative and monitoring data on underwater ecosys......

Cancer is a highly heterogeneous group of diseases that despite improved treatments remain prevalent accounting for over......

The use of a priori knowledge in remote sensing inversion has great implications for ensuring the stability of inversion......

The laparoscopic approach for treatment of rectal cancer has been proven feasible and oncologically safe, and is able to......

Oryza meyeriana Baill (GG genome) is a precious germplasm in the tertiary gene pool of cultivated rice (AA genome),and p......

第二语言学习中的＂高原期＂现象会极大影响学习者的学习积极性。根据斯蒂夫.克拉申（StephenKrashen）的＂学习—习得假说＂理论,二语习得也是......