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Article
Comprehensive plasma metabolomics and lipidomics of benign and malignant solitary pulmonary nodules
Solitary pulmonary nodules (SPNs) are commonly found in imaging technologies, but are plagued by high false-positive rates.
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Article
Field Monitoring of TBM Vibration During Excavating Changing Stratum: Patterns and Ground Identification
TBM vibration is inevitable during excavation in hard rock or mixed face ground conditions (MFC) and is detrimental to equipment safety and environmental protection. However, the cutting-induced vibration can ...
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Article
Clinical Features of Ocular Pathology in Patients with Acquired Immunodeficiency Syndrome and Syphilis
The present study aimed to analyze the clinical features of ocular pathology in patients with acquired immunodeficiency syndrome (AIDS) combined with syphilis.
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Article
Effect of Anti-CMV Therapy at Different Stages on Retinal Detachment in Patients with AIDS and CMVR
The present study aimed to investigate the effect of anti-cytomegalovirus (anti-CMV) therapy at different stages on retinal detachment in patients with acquired immunodeficiency syndrome (AIDS) and cytomegalov...
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Article
Creep Behavior and Life Assessment of a Novel Heat-Resistant Austenite Steel and Its Weldment
In the present study, creep activation energy for rupture was obtained as 221–348 kJ/mol for 22Cr15Ni3.5CuNbN due to the precipitation-hardening mechanism. The extrapolation strength of creep rupture time of 105 ...
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Article
Pretreatment of metallurgical sewage via vacuum distillation driven by low-temperature exhausted gas from steel plants
The metallurgical sewage has very complex component and a significant environmental perniciousness and needs high treatment costs. In addition, too much low-temperature waste heat is emitted owing to the lack ...
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Article
Open AccessA review of physical supply and EROI of fossil fuels in China
This paper reviews China’s future fossil fuel supply from the perspectives of physical output and net energy output. Comprehensive analyses of physical output of fossil fuels suggest that China’s total oil pro...
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Chapter and Conference Paper
Research on Pyrolysis Behavior of Coal Tar Using TG-MS
Simultaneous thermogravimetry-mass spectrometry (TG-MS) was used to investigate the pyrolysis behaviour of coal tar and the instantaneous evolution characteristic of the gaseous products. The result shows that...
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Chapter and Conference Paper
Product Data Sharing and Integration Technology in Network Supported Collaborative Design
In network supported collaborative design, the sharing and integration of multi-site and heterogeneous data is one of the key problems. The flexible data model and open access characteristics of XML can provid...
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Chapter and Conference Paper
The 3D Display and Analysis of the Pattern of Photolithography
As semiconductor technology rapidly advances, lithography with high density and fine feature size has become the challenge for nanometer-scale integrated circuit fabrication. Unfortunately the optical proximit...
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Article
The Solution Structure of [d(CGC)r(amamam)d(TTTGCG)]2
The solution structure and hydration of a DNA•RNA hybrid chimeric duplex [d(CGC)r(amamam)d(TTTGCG)]2 in which the RNA adenines were substituted by 2′-O-methylated riboadenines was determined using two-dimensional...
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Chapter
Strained Iminium Salts in Synthesis
ABSTRACT. Cycloadditions of olefins to keteniminium salts derived from chiral amides provide an excellent method of synthesis of homochiral cyclobutanones. Applications to the asymmetric alkylation of olefins ...
