研究固溶态和挤压态Mg?xLi?3Al?2Zn?0.5Y(x=4,8,12,质量分数,％)合金的显微组织和腐蚀行为.结果表明,当锂含量从4％增加到12％,合金基体......

Titanium-bearing blast furnace slag (BFS) has valuable compositions and potential environmental hazardousness. Thus, dev......

Extreme ultraviolet (EUV) source produced by laser-induced discharge plasma (LDP) is a potential technical means in insp......

Visual process monitoring is important in complex chemical processes.To address the high state separation of industrial ......

Esophageal squamous cell carcinoma(ESCC)is a highly malignant disease that has a poor prognosis.Its high lethality is ma......

为 jasmonic 酸(JA ) 和从一件单个工厂样品的甲基 jasmonate (MeJA ) 的同时的抽取和 quantification 的一个有效方法被开发。植......

目的 研究甲状旁腺素(PTH)对人肾小管上皮细胞(HK-2)合成分泌Ⅲ型胶原、纤连蛋白以及对纤溶酶原激活物抑制物1(PAI-1)、基质金属蛋......

In floodplains of large rivers, more than eighty percent of the potentially inundated areas are developed for agricultur......

Approaches to reduce disruption and damage from flooding have changed significantly in recent years. Worldwide, there ha......

A series of microporous polyimide networks with porphyrin units(Pr-MPIs) were facilely synthesized through a one-step so......

A special meeting of the Geological Society of China was held on Mon-day Dec. 5th, 1927, at 5. 30 P. M. in the rooms of......

The geometrical configurations of the products in reaction of sulfur and ethylene are optimized by use of UHF method an......

Preparations for the Beijing Olympic Games are changing gears, moving from the planning to the operational stage Prepar......

Diabetes mellitus is a group of metabolic diseases involving carbohydrate, lipid, and protein metabolism. It is characte......

The thermal characteristics of high voltage gg-LDMOS under ESD stress conditions are investigated in detail based on the......

As good practice for monitoring accuracy and precision of analysis, over the last ten years we have included a soil RM (......

A simple and rapid procedure to extract organochlorine pesticides (OCPs) from sediments by means of microwave energy is ......

More than three dozen significant formulae for bed-load transport have been developed over a period of more than 100 yea......

During the May Day of 2002, LiXingxing, an associate research fellow of the Nationality Research Institute of Sichuan P......

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In recent years,the use of Schwann cell transplantation to repair peripheral nerve injury has attracted much attention.A......

It is said that there is no hero in The Merchant of Venice, but a heroine, who is Portia, an independent, intelligent an......

With the exploitation of non-renewable natural resources in the traditional resource-based enterprises,the resources-was......

Optoelectronic nanocomposites are a new class of materials,which exhibit very interesting and particular properties and ......

The uniformity of threshold voltage and threshold current in the In2Se3nanowire-based phase change memory(PCM)devices is......

In recent years,‘‘health’’has been recognized explicitly as both a determinant and an outcome of the human dimension......

Objective:This study was aimed at assessing the dynamics of vitronectin (VN), laminin (LN), and heparan sulfate/heparin ......

It has now become clear that only about 40% or less of patients with heartburn and/or regurgitation have esophagitis, an......

Tungsten powder was fabricated from the system CaWO4-Mg by self-propagating high-temperature synthesis (SHS) with a magn......

Objective:To study the effects of extracts from Panax notoginseng(EPN)and Panax ginseng fruit(EPGF)on the proliferation ......

This report describes a patient that developed recurrent metastatic hepatocellular carcinoma(HCC) to a suprapancreatic l......

[Objective] To extract the swertiamarin and gentiopicroside from HERBA ARTEMISIAE SCOPARIAE.[Method] The macroporous obs......

ObjectiveThis research aimed to study the antioxidant activity of polyphenols of Chinese Dates from different counties o......

[Objective] To detect the optimal extraction technology of total saponins from tomato by pectinase method. [Method] With......

In recent years, considerable attention has been paid to polymer blends containingthermotropic liquid crystalline polym......

[Objective] To investigate the optimal conditions of peripheral blood leucocytes phagocytosing Staphylococcus spp. [Meth......

Two new saponins named capilliposide C 1 and capilliposide D 2 were isolated from the whole plants of Lysimachia capilli......

A facile co-precipitation route for the synthesis of well-dispersed LaCoO3 nanocrystals was developed. The as-prepared p......

BACKGROUND:Ampullary carcinoma is a neoplasia with a good prognosis compared to pancreatic cancer. But it is difficult t......

AIM:To clarify the effect of a high des-gamma-carboxy prothrombin (DCP) level on the invasiveness and prognosis of small......

Parameter extraction is an important step for circuit simulation methods that are based on physical models of semiconduc......

[Objective] To prepare highly purified flavonoids of Ginkgo biloba L., so as to explore a large-scale preparation proces......

Tikhonov正则化(TR)方法在重磁数据处理中发挥了重要的作用,本文在研究如何利用Tikhonov正则化方法方法解决重力数据3D反演的同时,......

This paper analyses, for the first time in China, the relationship between the data on climate (temperature and humidit......

LAS degradation rate in Donghu Lake water under aerobic was much faster than under anaerobic condition . The half life ......

Esophageal cancer(EC) caused about 395000 deaths in 2010. China has the most cases of EC and EC is the fourth leading ca......

Hepatocellular carcinoma(HCC) is an aggressive malignancy and the second leading cause of cancerrelated deaths worldwide......

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