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Evolutionary Dynamics of Transposable Elements in Soyb...  CNKI文献

The availability of complete or nearly complete genome sequences from several plant species permits detailed discovery and cross-species comparison of transposable elements(TEs) at the whole genome l...

Christian S.Hans Howard M.Laten... 第十二届全国植物基因组学大会论文集 2011-08-19 中国会议

关键词: Evolutionary / Dynamics / of / Transposable

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轻度混合动力传动系统的未来  CNKI文献

介绍一种创新型轻度混合动力传动结构,并阐述在传动系统上添加电机、引入自由飞轮机构所带来的变化。设计与仿真结果表明,传动系统上的混合动力元件能够增大基于发动机的12V轻度混合动力系统的效率,特别是针对小型乘用...

J.Howard M.Savage... 《汽车与新动力》 2019年03期 期刊

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解决连续油管压裂作业中深度控制问题的新型井下工具  CNKI文献

连续油管压裂 (CTF)作业被证明是一种安全、经济效益明显的油井增产措施。但是 ,接在连续油管下端的单卡双封封隔器必须精确地放置在所压裂的层段上 ,否则增产措施不能达到应有的效果。一种新的工具已经被研制出来 ,用...

M L... 《国外油田工程》 2004年01期 期刊

关键词: 压裂 / 连续油管 / 封隔器定位无线套管接箍定位器

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Solving for the Fixed Points of 3-Cycle in the Logisti...  CNKI文献

Sharkovskii proved that, for continuous maps on intervals, the existence of 3-cycle implies the existence of all others. Li and Yorke proved that 3-cycle implies chaos. To establish a domain of uncou...

M.Howard Lee 《Communications in Theoretical Physics》 2014年10期 期刊

关键词: logistic / map / chaos / 3-cycle

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MX 导弹弹头释放舱精度鉴定的飞行前分析  CNKI文献

1.序言在 MX 导弹总误差预算中把一部分误差分配给了用于释放子弹头的弹头释放舱,分配的这部分误差包括两部分,一部分是最大99百分位横向翻转速率为0.7度/秒引起的误差,另一部分是由于释放舱和子弹头分离引起的弹头惯...

M.L.Howard 黄品秋 《国外导弹技术》 1984年09期 期刊

关键词: 备选假设 / 边界 / 假设检验法 / 平均值检验

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植被和气候对阿拉斯加和加拿大北部北极苔原地区多年冻土活...  CNKI文献

The active layer is the top layer of permafrost soils that thaws during the summer season due to increased ambient temperatures and solar radiation inputs.This layer is important because almost all b...

Alexia M.Kelley Howard E.Epstein... Proceedings of the Sixth International Symposium on Per... 2004-09-05 国际会议

关键词: active / layer / depth / vegetation

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Dynamic Studies on Charging of Spacers for High Voltag...  CNKI文献

In this article we present a systematic study of the relationship between the rate of spacer surface charge accumulation and the anode voltages in a dynamic setting.The spacers are placed in a testin...

D.C.Jordan B.F.Coll... Proceedings of Asia Display 2007(Volume 1) 2007-03-01 国际会议

关键词: Field / Emission / Display / Spacer

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Polycrystalline Silicon Thin Films by Solid Phase Crys...  CNKI文献

We develop polycrystalline (poly-Si) thin films on glass for solar cell applications. Poly-Si films up to 3 microns thick are solid-phase crystallized from a-Si:H deposited by HWCVD and PECVD. The ki...

Paul Stradins David L.Young... Proceedings of the 15th International Photovoltaic Scie... 2005-10-01 国际会议

关键词: Poly-Si / HWCVD / Solid / phase

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Simulation for Astroparticle Experiments and Planetary...  CNKI文献

We present a set of tools and general-purpose applications for the simulation of astrophysics and astropaxticle experiments, concerning both physics and radiation background studies. They address the...

A.DeAngelis R.Giannitrapani... Proceedings of International Conference on Computing in... 2001-09-01 国际会议

关键词: Simulation / Astroparticle / Object / oriented

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Increased surge voltages caused by EMC chokes  CNKI文献

Bi-winding EMC chokes used in telephone equipment increase the peak wire voltages on fast rising surges.Two choke actions cause this.Choke saturation suddenly releases extra surge energy to the equip...

M.J.Maytum K.Howard Proceedings of 1997 International Symposium on Electrom... 1997-05-21 国际会议

关键词: EMC / PAB / mode

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Gestational Diabetes Mellitus Diagnosis in Elevated Bo...  CNKI文献

The purpose of this study is to evaluate one step test for gestational diabetes mellitus(GDM) at16 weeks of pregnancy in patients with increased body mass index(BMI).200 patients with BMI greater tha...

Nirmala B.Upadhyaya M.S.Bryant... Conference Abstract Book of BIT's 5th International Con... 2017-05-25 国际会议

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Adjacent Device Thermal Effects Modeling and Character...  CNKI文献

This paper presents a novel procedure for modeling adjacent device heating effects(thermal coupling) of dielectrically isolated bipolar junction transistors.A new thermal model has been developed for...

Md M.Hossain Daewoo Kim... 2006 8th International Conference on Solid-State and In... 2006-10-23 国际会议

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Music Technology to Bridge Engineering and Cultural In...  CNKI文献

The University of York pioneered the teaching of music technology as a discipline in the UK around40 years ago across the Department of Electronics and the Department of Music.The original inspiratio...

David M.Howard 第十三届中国国际人才交流大会系列分会-2015第四届新兴信息... 2015-04-18 国际会议

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3-D Printed Human Vocal Tracts for a New Musical Instr...  CNKI文献

Many electronics methods for voice synthesis exist,but none produces an output that is highly natural.Articulatory synthesis has the potential to provide a route to personalizing synthetic speech if ...

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Xtal3.2 package is an international development project involving about 40 researchers over a full spectrum of crystallographic interests.This development has been supported by many national and inte...

James M. Sydney R.... Collected Abstracts of Sixteenth Congress of the Intern... 1993-08-21 国际会议

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Eight traditional subspecies of tiger (Panthera tig-ris), of which three recently became extinct, are commonly recognized based upon geographic isolation and morphological characteristics. To investi...

Shu-Jin Luo Jae-Heup Kim... Proceedings of the Xixth International Congress of Zool... 2004-08-01 国际会议

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Evaluation of the Applicability of Standard Assays for...  CNKI文献

The unique properties of nanomaterials may cause adverse biological effects that are different from their bulk counterparts.It is important to evaluate whether the currently used genotoxicity tests a...

Robert S. Woodruff Javed Bhalli... Program and Abstracts of 3rd Asian Conference on Enviro... 2012-10-24 国际会议

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EVOLUTION OF THE N=28 SHELL CLOSURE:THE Ar ISOTOPIC CH...  CNKI文献

The study of neutron-rich nuclei along or close to the known magic numbers has demonstrated in recent years the fragility of some of the well established shell closures when going far from stability....

D Mengoni... The 10~th International Conference on Nucleus-Nucleus C... 2009-08-16 国际会议

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The Changing Cold Regions Network:Observation,diagnosi...  CNKI文献

Climate change is causing rapid and severe changes to many Earth systems and processes,with widespread cryospheric,ecological,and hydrological impacts globally,and especially in high northern latitud...

Chris M DEBEER Howard S WHEATER... 《Science China(Earth Sciences)》 2015年01期 期刊

关键词: climate / change / cryosphere / hydrology

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Congenital heart disease in mice deficient for the DiG...  CNKI文献

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Elizabeth A.Lindsay Annalisa Botta... 第二届走向前沿——IFCC国际高级生化和分子细胞生物学暑期培... 2011-07-04 国际会议

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