本研究从气象条件和减排两方面探讨了COVID-19封锁期间严重雾霾发生的原因”研究目的”,并定量的分析了气象条件和减排对PM2.5浓度......

Since 2020,achieving peak carbon dioxide emissions and carbon neutrality has been a hot topic in the global media.Many c......

Simple encapsulation of 3 nm gold nanoparticles in ordered mesoporous carbon with large pores of 17 nm and thick pore wa......

Herein,we report an efficient,tunable system for electrochemical reduction of ketones and phthalimides at room temperatu......

Two-dimensional (2D) oxide can be continuously produced by bubbling oxygen into liquid metals and the harvesting of thes......

Electrochemical CO2 reduction reaction (CO2RR) is an attractive pathway for closing the anthropogenic carbon cycle and s......

目的 通过临床对比分析鼻骨骨折患者实施鼻内镜下复位术治疗中整体护理的应用效果?方法 共计抽取94 例鼻骨骨折患者进行研究分析，所......

An approach to the simultaneous reclamation of carbon and sulfur resources from C02 and H2S has been proposed and effect......

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Wear-resistant cladding plates consisting of a substrate (Q345 R) and a clad layer (BTW1) were bonded through hot rollin......

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Wanshan mercury(Hg)deposit,locates in the southwest of China,is the biggest mercury deposits in Asia.Due to the long per......

The competition among Goss({110}),Cube({001})and {111} recrystallization texture components depending on warm rolling re......

以三苯基氧化膦为原料,通过硝化和还原反应合成了合成了双(3-氨基苯基)苯基氧化膦,并采用红外光谱、核磁共振和差示扫描量热法等对......

The solid state reduction of ilmenite was studied using thermogravimetric analysis by a combination of XRD,SEM& EDS meth......

The renewable liquid fuels production technology have attracted more and more attention in recent years,due to the uncea......

An experimentation project has been put forward to enrich indium from sulfuric acid leaching solution bearing high conte......

The photosensitized semiconductor catalysts: TiO2 nanotubes were modified by three kinds of functionalized sensitizers: ......

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H2 injection through the shaft into blast furnace (BF) is a key technology for further reduction of CO2 emission from BF......

Superfine and well-dispersed silver power was prepared by the reduction of Ag(NH3)2+ with aacorbic acid in the presence ......

This paper focused on investigating the roasting process of Bayan Obo tailings using coal-Ca(OH)2-NaOH....

Thick gauge strip production using thin slab casting and direct rolling(TSDR)technologies show important challenges due ......

Chalcopyrite is the most abundant copper mineral in nature.Due to high capital costs associated with smelting and the li......

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Characteristics of the gas-solid reduction reaction between iron ore sinter and CO gas at 1 273 K were studied with Ther......

The importance of oxygen (O2) exposure during wine post-bottling storage to wine chemical and sensory characteristics ha......

Purpose To compare the surgical managements of low-grade spondylolisthesis whether arthrodesis in situ or arthrodesis af......

Objective To report the surgical technique and preliminary clinical results for the treatment of basilar invagination(BI......

Objective: The purpose of this study was to compare manual traction and AO femoral-distractor traction for plating of co......

Background: The reduction of osteoporotic vertebral compression fractures(OVCFs)with percutaneous kyphoplasty(PKP)is uns......

STUDY DESIGN:Casereportandreviewoftheliterature.OBJECTIVE:Thecurrentliteratureaimedtolookspecificallyintotheclinicalchar......

Objective:To investigate the efficacy of the posterior reduction and monosegemtnal fusion assisted by intraoperative 3-d......

Objective:this study aims to investigate the long term results of minimally invasive transforaminal lumbar interbody fus......

Toevaluatetheclinicaleffectsofclosereductionversusopenreductioncombined anteriorinstrumentationandreconstructionwithn-HA......

Introduction: To explore the surgical treatment of pure transverse and associated posterior wall of acetabular fractures......

Purpose: The incidence of ONFH still high though satisfied reduction quality of femoral head was evaluated by two-dimens......

Objective To investigate the technique of pelvic antevertion reduction by posterior approach for severe spondylolisthesi......

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Objective: To report the surgical technique and preliminary clinical results for the treatment of basilar invagination (......

A novel biochar supported nanoscale iron sulfide(FeS)composite(CMC-FeS@biochar)combining the advantages of biochar,carbo......

A novel ball milled Fe0-biochar composite was synthesized by ball milling biochar(pyrolyzed at 300 ℃,500 ℃,and 700 ℃ ......

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In this work,magnetic nitrogenous cobalt-carbon composites were synthesized via one-step calcination of ZIF-67 as a stra......

Graphene is a two-dimensional(2D)material with over 100-fold anisotropy of heat flow between the in-plane and out-of-pla......

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Supramolecular catalysis has proved to be an attractive strategy to carry out green processes with impressive progress.A......