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As of December 27,2020,the annual production of oil and gas equivalent in Changqing Oilfield has reached 60.08 million t......
On June 17, China successfully launched the crewed spacecraft Shenzhou-12, which sent three astronauts to its space stat......
The Wenchuan MS8.0 earthquake occurred on the Longmenshan fault which inclines at a dip angle exceeding 60 degrees.Since......
China faces less pressure for deflation this year than in 2002 although prices will continue to maintain at lower range......
【正】 1.China’s sulfuric acid industry developsfastAs of the end of 2009, China had 464 largeand mid-sized sulfuric ac......
The State Nonferrous Metals Industry Admin-istration has set the 2001 target for China’snonferrous metals industry.Acc......
Pure γ-Gd 2 S 3 was synthesized by the thermolysis of a single Gd[S 2 CN(C 4 H 8 )] 3 ·phen complex precursor in a flo......
A statistical model of random wave is developed using Stokes wave theory of water wave dynamics. A new nonlinear probabi......
New 1,3-Phenylenediamine Manufacture Process Successfully Developed by Qingdao Science and Technolog
The production unit using a new process for manufacture of 1,3-phenylenediamine developed independently by the Qingdao S......
Some time ago,Audi,BMW and Mercedes-Benz,the three dominating auto makers in the Chinese upscale car market,all proudly ......
Successful Commercialization of Novel Isomerization Catalyst RIC-200 at Yangzi Petrochemical Company
The novel isomerization catalyst RIC-200 developed by SINOPEC’s Research Institute of Petroleum Processing (RIPP) has b......
A high quality-factor(Q) cavity based on a one-dimensional(1D) photonic crystal with gradated elliptical holes was desig......
One of the main features characterizing the contemporary level of civilization is the universal use of motor transport. ......
Graphene is an alternative material for photodetectors owing to its unique properties.These include its uniform absorpti......
Organic electronic and photonic devices have received tremendous attention from both academia and industry because of th......
Methanol Separation by Integrated Membrane Can Increase Output without Increase in Material Consumpt
The high-efficiency technology for methanol separation via integrated membrane at the Shanxi Coal Chemical Company has b......
Polymer electron acceptors are the key materials in all-polymer solar cells(all-PSCs).In this review,we focused on intro......
Simvastatin(Zocor)i s one of the most pharmaceutically important cholesterol-lowering drugs with annual sales exceeding$......
After two decades’endeavor,the Research Institute of Petroleum Processing has successfully developed a green caprolacta......
Objectives To assess five-year results after successful percutaneous mechanical mitral commissurotomy (PMMC). Methods Th......
Circaetus gallicus-ancora agl’inizi degli anni ’40 presente in Italia con oltre300 coppie circa nidificanti,distribui......
Gold abundance in granitic rocks of different geological periods in southern China hasbeen estimated.A review of the qu......
The aggregate amount of money and credit in the global economy has risen sharply over the past 30 years,with its growth ......
Seek Every Advantage for Quick Development——An Interview with Yun Feng,Municipal Party Committee Sec
Prior to the 1990s, the city of Ordos was the underdog of Inner Mongolia on all counts. Almost half of its territory was......
Beam quality improvement and focused peak intensity measurement of an intense femtosecond Ti:sapphir
Micro-lens arrays were adopted to homogenize the beam profile of 532-nm pumping laser for the main amplifier of an inten......
The decor of Behrens’officereflects his Chinese passion.Hecomments,“As you see,I am fas-cinated by Chinese culture,es......
Knowing the quantity of pollutants that the vehicle fleet is emitting to the air has become a vital problem in almost ev......
Design and construction of scour protection for deep-water group pile foundation structures of two p
Sutong Bridge,as a world-record cable-stayed bridge with its main span exceeding 1 000 m constructed in Yangtze River es......
High-T_c Superconducting Films with J_c 1.5×10~6 A·cm~(-2) Prepared on Substrate ZrO_2 (100) by DC-m
Values of critieal eurrent densityJ。exceeding lo6A·em一2 at 77K and zerofield have been rePorted for thinmagnetlcfllnl......
Comparisons are performed to study the drive current of accumulation-mode(AM) p-channel wrap-gated Fin-FETs.The drive cu......
Using an external cavity with holographic grating, we demonstrate the spectral narrowing of a high power broad-area-diod......
Using 300-fs 1039-nm Yb-doped fiber laser, we experimentally demonstrate blue light generation in a high-△ and high non......
【正】 The Ministry of Environmental Protection (MOP) made August’s second announcement criticizing ten enterprises wit......
The LY-C2-02 catalyst for C2 post hydrotreating developedby Lanzhou Petrochemical Research Institute (LPRI) has beensucc......
Regional seismicity triggered by the M_s=7.8 Tangshan event on July 28, 1976 and the stati cstress f
IntroductionRegionalseismicitytriggeredbybigearthquakesaswellasattershocksinsourcezonecouldbedetectedduetothehighseismic......
High-speed all-optical logic circuits have attracted much attention because of their important roles in signal processin......
Improvement of thickness uniformity and elements distribution homogeneity for multicomponent films p
In conventional pulsed laser deposition(PLD) technique, plume deflection and composition distribution change with the la......
Zinc oxide(ZnO) has a wide band gap, high stability and a high thermal operating range that makes it a suitable material......
In high voltage pulse modulator,the RD loop and the primary winding of the pulse transformer is parallel,and the negativ......
AIM:Whether operative procedure is a risk factor influencingrecurrence following resection of carcinoma in the head ofp......
Application of Characteristics of Seismogenic Structures in the Determination of Parameter of Potent
The characteristics of seismogenic structures are an important basis for delineating the potential seismic source areas ......
Unlike acceleration, velocity, and displacement, the time derivative of acceleration (TDoA) of ground motion has not bee......
Seismic vulnerability estimation of the building considering seismic environment and local site cond
A procedure is developed to incorporate seismic environment and site condition into the framework of seismic vulnerabili......
Photoconductive multi-layer graphene photodetectors fabricated on etched silicon-on-insulator substr
Recently, graphene-based photodetectors have been rapidly developed. However, their photoresponsivities are generally lo......
Dependence of Structure and Magnetic Properties on Annealing Temperature in Fe_(72.5)Cu_1Nb_2V_2Si_(
The magnetic properties of Fe_(72.5)Cu_1 Nb_2V_2Si_(13.5)B_9 alloy are investigated from an amorphous to a nanocrystall......
A newly designed grating used in terahertz region is proposed, which is composed of the trapezoidal elements repeated su......
According to rough estimates of Hunan Economic and Information Technology Commission,Hunan’s new material industry achi......
The 100 million tons of proven iron ore in south Xinjiang marks the successful conclusion of mineral exploration of Xinj......
