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Achievement of modified lumbar puncture on children
[Objective] To study new methods of lumbar puncture in children and improve the achievement ratio. [Methods] According to the features of children's anatomy and physiological functions, we improveExpand
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Simulation Analyses of Boost Converter Based on State-space Averaging Principle
DC—DC switching converter is a time-variant and non-linear dynamic system, and it is difficult to analyze and design. State space averaging was proven to be the first-order approximation of averagingExpand
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Total dissolved solids in drinking water Determination of Uncertainty
Characterization of measurement uncertainty is defined as reasonable given the value of the measured dispersion [1]. In the ISO / IEC 17025-1999 requested the testing laboratory with the evaluationExpand
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Effect of Seek Stem and Seeding Period on Seedling of Nardostachys Jatamansi(D.Don) DC.
To provide a scientific basis for cultivation method of Nardostachys jatamansi(D.Don) DC.,different stem and seeding period were assigned with one-factor completely random design model.Seedlings wereExpand
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Genetic Diversity of Carthamus tinctorius L.Based on RAMP Markers
Genetic diversity of 84 accessions of C.tinctorius L.from 42 different countries was evaluated by using random amplified microsatellite polymorphism.Results indicated that the polymorphism among theExpand
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Analysis of the Essential Oil from Aristolochia Mollissima Hance by GC/MS
The Essential Oil from Aristolochia mollissima Hance was extracted by steam, then separated and analysed by GC/MS. The amount of the component from essential oil were determined by normalizationExpand
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Advances in Studies on Safflower (Carthamus Tinctorius L.)
Safflower is a traditional Chinese medicinal plant as well as a new oil and industrial crop. This article reviews the advances in studies on the genetic resource, influencing factors of yield andExpand
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Analysis of Higher Secondary Output Voltage in Capacitor Voltage Transformer
In this paper,the reason on higher secondary output voltage at 500 kV capacitor voltage transformer during normal operation is analyzed in detail in accordance with result of disassembly inspectionExpand
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