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Sedimentary facies interpretation of Gamma Ray(GR) log...  CNKI文献

Rocks and most type of soils emit Gamma Ray(GR) in varying amount.The emitting elements of primary gamma radiations include potassium 40,uranium,and thorium which are associated with rocks forming mi...

Adeel Nazeer Shabeer Ahmed Abbasi... 《Geodesy and Geodynamics》 2016年06期 期刊

关键词: Lower / Goru / formation / Gamma

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We are all Strong Believers and Advocates of Peace  CNKI文献

Honourable speakers, Excellencies, ladies & gentlemen,Nihao, Good Morning and Assalam o Alaikum I feel privileged and am indebted to the Chinese People's Association for Peace and Disarmament...

Bayazeed Kasi 《Peace》 2018年04期 期刊

关键词: We / are / all / Strong

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Range extension of four highland agamid lizards in Shi...  CNKI文献

As part of the Sino-Pak trans-boundary cooperation for conservation and sustainable development in Pamir border region,World Wild Fund (WWF)-Pakistan conducted a preliminary social,economic and ecolo...

Babar KHAN Waseem AHMED... 《Journal of Arid Land》 2012年01期 期刊

关键词: Laudakia / himalayana / L.pakistanica / L.tuberculat

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Population survey and conservation assessment of the g...  CNKI文献

The cheer pheasant Catreus wallichi is a globally threatened species that inhabits the western Himalayas. Though it is well established that the species is threatened and its numbers declining, updat...

Muhammad Naeem AWAN Hassan ALI... 《Zoological Research》 2014年04期 期刊

关键词: Abundance / Habitat / analysis / Cheer

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Sensitivity-based upscaling for history matching of re...  CNKI文献

Simulation of reservoir flow processes at the finest scale is computationally expensive and in some cases impractical.Consequently,upscaling of several fine-scale grid blocks into fewer coarse-scale ...

Saad Mehmood Abeeb A.Awotunde 《Petroleum Science》 2016年03期 期刊

关键词: Upscaling / Inverse / analysis / History

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一种在CDMA网状系统中通过完整分组信息分配Walsh码的方法(...  CNKI文献

A method for allocating Walsh codes by group in a CDMA(Code Division Multiple Access)cellular system is disclosed.The proposed system provides a method for grouping,allocating,removing and detecting ...

Waleej Haider Seema Ansari... 《计算机系统应用》 2009年06期 期刊

关键词: DS-CDMA / Walsh / code / BCS

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Impact of temperature on yield and related traits in c...  CNKI文献

Cotton growth and development is influenced by various uncontrollable environmental conditions. Temperature variations in the field can be created by planting at different dates. The objective of the...

Kalim Ullah Niamatullah Khan... 《Journal of Integrative Agriculture》 2016年03期 期刊

关键词: Gossypium / hirsutum / planting / dates

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金刚石/铜复合材料与氧化铝陶瓷的Ag-Cu-Ti活性钎焊(英文)  CNKI文献

金刚石/铜复合材料具有低膨胀系数和高热导率等优异性能,使其成为一种理想的电子封装材料。采用97%(72Ag-28Cu)-3%Ti活性钎料对金刚石/铜复合材料和氧化铝陶瓷进行钎焊。发现活性钎料在氧化铝陶瓷和金刚石薄膜表面均具...

吴茂 曹车正... 《Transactions of Nonferrous Metals Society of China》 2013年06期 期刊

关键词: 润湿 / 金刚石/铜复合材料 / Ag-Cu-Ti钎料 / 活性钎焊

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Waste heat recovery from heavy-duty diesel engine exha...  CNKI文献

A medium-temperature waste-heat recovery system based on the organic Rankine cycle (ORC) is designed to recover the exhaust energy from a heavy-duty diesel engine. Analysis of the 1st law of thermody...

DANISH Syed Noman 《Science China(Technological Sciences)》 2011年10期 期刊

关键词: waste / heat / recovery / organic-fluid

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Asymptomatic dengue infection in adults of major citie...  CNKI文献

Objective: To determine the asymptomatic dengue infection in adults of Pakistani population.Methods: This study was conducted in five major cities(Islamabad, Karachi, Lahore,Multan, and Peshawar) of ...

Ibrar Rafique Muhammad Arif Nadeem Saqib... 《Asian Pacific Journal of Tropical Medicine》 2017年10期 期刊

关键词: Dengue / Exposure / Secondary / dengue

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Job shop scheduling problem with alternative machines ...  CNKI文献

The classical job shop scheduling problem(JSP) is the most popular machine scheduling model in practice and is known as NP-hard.The formulation of the JSP is based on the assumption that for each par...

I.A.Chaudhry 《Journal of Central South University》 2012年05期 期刊

关键词: alternative / machine / genetic / algorithm(GA)

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Possible origin of inert gases in hydrocarbon reservoi...  CNKI文献

The natural gas in several gas fields in Pakistan is associated with varying percentages of inert gases(e.g.,CO_2, N_2, and H_2S). The heating capacity of such natural gas is measured in British ther...

Adeel Nazeer Syed Habib Shah... 《Geodesy and Geodynamics》 2018年06期 期刊

关键词: Inert / gases / Zindapir / anticlinorium

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土壤压实对土壤物理性质及小麦氮磷钾吸收的影响(英文)  CNKI文献

为了研究土壤压实对土壤物理性质以及小麦养分吸收情况的影响,在2006和2007年进行了两轮田间试验。试验中,先用旋耕机对田块进行旋耕,耕深10 cm,然后使用手扶式、轮式、履带式拖拉机在旋耕后的田块中通过1次(T1)、2次...

G.R.Mari 姬长英... 《农业工程学报》 2008年01期 期刊

关键词: 小麦 / 压实 / 谷物蛋白质 / 容重

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Task sharing: situation analysis about capacity and re...  CNKI文献

AIM: To assess the capacity and resources of eye care facilities, using the WHO Health Systems Framework, to manage diabetic retinopathy(DR) through task sharing.METHODS: Using purposive sampling, fo...

Mufarriq Shah Ayesha Noor... 《International Journal of Ophthalmology》 2019年05期 期刊

关键词: task / sharing / capacity / diabetes

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巴基斯坦北部蜣螂亚科分类及一个巴基斯坦新纪录(鞘翅目:金...  CNKI文献

巴基斯坦北部地区,包括3个省级地区:开伯尔-普什图省Khyber Pakhtunkhwa、吉尔吉特-巴尔蒂斯坦特区Gilgit-Baltistan(曾被称为巴基斯坦北部特区the Northern Areas of Pakistan)、联邦直辖部落地区Federally Administ...

Muhammad ABBAS 白明... 《Entomotaxonomia》 2015年04期 期刊

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China's Influence in South and Southeast Asia  CNKI文献

The Belt and Road Initiative is set to launch a new era of trade and partnership between China and ASEAN countries,which will be extended further to Africa and Europe.China has an increasing influenc...

MUHAMMAD MEHDI 《China Today》 2018年01期 期刊

关键词: China's / Influence / in / South

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Phytoremediation of heavy metal polluted soils and wat...  CNKI文献

Environmental pollution affects the quality of pedosphere,hydrosphere,atmosphere,lithosphere and biosphere.Great efforts have been made in the last two decades to reduce pollution sources and remedy ...

Mohammad Iqbal LONE Peter J.STOFFELLA 《Journal of Zhejiang University(Science B:An Internation...》 2008年03期 期刊

关键词: Environmental / pollution / Heavy / metals

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Disease Resistance in Maize and the Role of Molecular ...  CNKI文献

Diseases are a potential threat to global food security but plants have evolved an extensive array of methodologies to cope with the invading pathogens. Non-host resistance and quantitative re- sista...

Farhan Ali 《Journal of Integrative Plant Biology》 2012年03期 期刊

关键词: Maize / concept / of / pathology

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基于自适应锁相环的高动态GPS信号载波跟踪算法  CNKI文献

提出了一种基于四维卡尔曼滤波的自适应锁相环算法,并将该算法用于高动态GPS信号的载波跟踪.详细推导了卡尔曼滤波与数字锁相环之间的等效性,并给出了相应的环路更新步骤.仿真结果表明,该算法相对于采用固定增益数字锁...

李金海 巴晓辉... 《电子器件》 2007年04期 期刊

关键词: 自适应 / 卡尔曼滤波 / 锁相环 / 高动态

下载(683)| 被引(32)

On-road pollutant emission and fuel consumption charac...  CNKI文献

On-road emission and fuel consumption (FC) levels for Euro III and IV buses fueled on diesel and compressed natural gas (CNG) were compared,and emission and FC characteristics of buses were analyzed ...

Asad Naeem Shah 《Journal of Environmental Sciences》 2011年03期 期刊

关键词: vehicle / specific / power / PEMS

下载(119)| 被引(21)

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