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CNKI为你找到相关结果

Diatom-based inference of variations in the strength o...  CNKI文献

[1]We present a continuous record of fossil diatoms from Huguang Maar Lake(HML) in southeastern China,spanning the time mterval 17,500 to 6000 calendar years (cal years) B.P.The seasonal change in re...

Jens Mingram Patrick Rioual... 中国科学院地质与地球物理研究所2008学术论文汇编 2009-01-01 中国会议

关键词: Diatom-based / inference / of / variations

下载(6)| 被引(0)

Magnetic fabric of early Quaternary loess-paleosols of...  CNKI文献

The anisotropy of magnetic susceptibility(AMS) is a rapid and precise tool for determining paleowind directions.During the past several decades,AMS has been used for determining paleowind directions ...

LIU TungSheng 中国科学院地质与地球物理研究所2008学术论文汇编 2009-01-01 中国会议

关键词: magnetic / fabric / Longdan / Qinghai-Xizang(Tibetan)

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Distribution of carbon isotope composition of modern s...  CNKI文献

This paper presents a large data set on carbon isotope composition(δ~(13)C) of modern soils which were collected under the main vegetation communities along an altitude of 1250-5500 m above sea leve...

TUNGSHENG LIU 中国科学院地质与地球物理研究所二○○四学术论文汇编·第四... 2004-12-01 中国会议

关键词: Carbon / isotope / Modem / soils

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Inducing Adventitious Buds Regeneration from Leaf Expl...  CNKI文献

In the present study, purple coneflower leaves were used as explants to explore the effects of basic medium, CuSO_4, and Diethyl aminoethyl hexanoate(DA-6) on induction of adventitious buds. The resu...

Bing-zhen LIU Hong-jie LIU... Proceedings of 2019 International Conference on Energy,... 2019-01-20 国际会议

关键词: Echinacea / Purpurea / Leaf / Adventitious

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Late Miocene-Pliocene development of Asian aridificati...  CNKI文献

In northern China,the Late Miocene-Pliocene Hipparion Red-Earth Formation in the eastern Loess Plateau fills a gap of climate records between the well-known loess-soil sequences of the last 2.6 Ma an...

Pierre E.Biscaye Tungsheng Liu 中国科学院地质与地球物理研究所二○○四学术论文汇编·第四... 2004-12-01 中国会议

关键词: East / Asian / aridification / Miocene-Pliocene

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Development and utilization of a new ethyl methanesulf...  CNKI文献

Mutagenized populations have provided important materials for introducing variation and identifying gene function in plants.In this study,an ethyl methanesulfonate(EMS)-induced soybean population con...

Zhongfeng Li Lingxue Jiang... 第七届国际作物科学大会摘要集 2016-08-14 国际会议

关键词: Soybean / EMS / mutagenesis / Mutant

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通心络胶囊治疗颈动脉斑块的多中心随机双盲平行对照研究(C...  CNKI文献

为确定中药通心络是否能有效延缓颈动脉粥样硬化病变的进展,对1 212例颈动脉局灶性内膜中层厚度(≥)为1.2 mm的患者在常规治疗的基础上加用通心络或安慰剂胶囊治疗。主要结果是在24个月内双侧颈动脉12个部位的平均IMT...

Mei Zhang Yan Liu... 第十六届国际络病学大会论文集 2020-10-23 国际会议

关键词: 通心络胶囊 / 颈动脉斑块

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A splice site mutation in shrunken1-m causes the shrun...  CNKI文献

Endosperm development plays an important role in the determination of grain weight in maize.In this context,a spontaneous recessive shrunken kernel mutant,shrunken1-m(sh1-m),identified from improved ...

Haiying Guan Yongbin Dong... 2018年山东作物学会学术年会论文集 2018-08-25 中国会议

关键词: shrunken1-m / mis-splicing / site / allelism

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Geomagnetic anomalies recorded in L9 of the Songjiadia...  CNKI文献

Detailed magnetostratigraphic and rock magnetic investigations on L8-S12 of the Songjiadian loess section in the Sanmenxia area,southernmost margin of the Chinese Loess Plateau were conducted in this...

LIU TungSheng 《Chinese Science Bulletin》 2010年06期 期刊

关键词: Paleomagnetism / polarity / event / loess

下载(72)| 被引(5)

Research on 380V Neutral Wire Over-current Alarm Devic...  CNKI文献

Through the analysis of TN-C and TN-S connection mode, this paper expounds the advantages and disadvantages of TN, the voltage distribution of the load is introduced through an example, and further i...

Liu Bo Wang Qinghao... Proceedings of 2016 4th International Conference on Mac... 2016-01-23 国际会议

关键词: TN-C / TN-S / neutral / line

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Turbine load mutation caused by HP-valve fault and it'...  CNKI文献

Currently,there is an increasing number of large thermal power units needing to participate in regulation of speedy frequency and deep peak-load under condition of large scale wind and other new ener...

J.G.Sun D.P.Li... Abstract of the 2015 International Conference on Advanc... 2015-04-25 国际会议

关键词: Turbine / load / mutation / caused

下载(3)| 被引(0)

Mega-pulses and Megacycles in East Asian Monsoon Varia...  CNKI文献

Three mega-pulses(first order variations) and four megacycles(second order variations) in loess-red clay magnetic susceptibility are identified in a loess section in the central Chinese Loess Plateau...

Tungsheng LIU 中国科学院地质与地球物理研究所2006年论文摘要集 2007-02-01 中国会议

关键词: Loess-red / clay / magnetic / susceptibility

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Association of single nucleotide polymorphisms of MTHF...  CNKI文献

Objective We aimed to evaluate the associations of MTHFR(rs1801133, rs1801131, rs9651118), TCN2(rs117353193) and RNF213(rs9916351) with hypertension and blood pressure(BP). Methods A total of 953 pat...

Liu Shan... 营养研究与临床实践——第十四届全国营养科学大会暨第十一届... 2019-09-20 国际会议

关键词: hypertension / MTHFR / TCN2 / RNF213

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Electrochemical recording of membrane depolarization-i...  CNKI文献

Neurotransmitter release from presynaptic terminals can be recorded as EPSCs in CNS.Although peripheral nerves modulate heart function,little is known about real-time recordings of cardiac neurotrans...

Jing Shu Guo... 2012国际生理学学术大会论文摘要集 2012-11-01 国际会议

关键词: electrochemical / norepinephine / release / rodent

下载(4)| 被引(0)

Study on power grid characteristics in summer based on...  CNKI文献

The correlation analysis of power load and temperature is the precondition and foundation for accurate load prediction, and a great deal of research has been made. This paper constructed the linear c...

TANG Jin-hui LIU You-fei... Proceedings of the 2018 2nd International Workshop on R... 2018-04-20 国际会议

关键词: Study / on / power / grid

下载(2)| 被引(0)

RNF2 suppresses interferon signaling by mediating K33-...  CNKI文献

Interferon signaling pathway plays important roles in antiviral innate immune responses. STAT1 is the main transcription factor that initiates series of interferon-stimulated genes(ISGs) expression t...

Liu S. Jiang M.... Abstracts of IUIS 2019 Beijing——17th International Co... 2019-10-19 国际会议

关键词: RNF2 / suppresses / interferon / signaling

下载(5)| 被引(0)

The Application of Artificial Neural Network in the Tr...  CNKI文献

Power transformer is the core equipment in power system. Power transformer can be regarded as the structure of several nonlinear dynamic systems. In the fault diagnosis of transformer, there are stil...

Wang Qinghao Li Weijun... Proceedings of 2017 5th International Conference on Mac... 2017-03-25 国际会议

关键词: oil / chromatogram / artificial / neural

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Chemical compound Cinobufotalin potently induces FOXO1...  CNKI文献

In this study,we present novel molecular mechanisms by which FOXO1 functions as a tumor suppressor to prevent the pathogenesis of nasopharyngeal carcinoma (NPC).First,we observed that FOXO1 not only ...

li yonghao... 2019年中国肿瘤标志物学术大会暨第十三届肿瘤标志物青年科学... 2019-12-06 中国会议

关键词: Chemical / compound / Cinobufotalin / potently

下载(1)| 被引(0)

Effects of TNF-α-308G/A polymorphism on the risk of d...  CNKI文献

Objective Diabetic nephropathy(DN) and diabetic retinopathy(DR) are the major factors of morbidity and mortality in the patients with diabetes mellitus(DM). While growing studies have investigated th...

Liu Mengwei... 营养研究与临床实践——第十四届全国营养科学大会暨第十一届... 2019-09-20 国际会议

关键词: TNF-α-308G/A / polymorphism / meta-analysis / diabetic

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血管成形术、支架置入术治疗颅外椎动脉狭窄的短期预后:一个...  CNKI文献

Background Previous case series provided insufficient evidence to support the use of angioplasty and stenting for extracranial vertebral artery(VA)stenosis and large sample registry data are lacking....

Yunyun Xiong Dezhi Liu... 中国脑血管病大会2014论文汇编 2014-03-27 国际会议

关键词: 颅外椎动脉狭窄 / 短期预后 / 成形术 / 支架置入术

下载(3)| 被引(0)

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