搜索结果: 1-15 共查到“理学 Da an”相关记录23条 . 查询时间(0.062 秒)
ECOLOGICAL CARRYING CAPACITY OF LAND USE CHANGES IN DA’AN CITY
Land use Ecological Carrying Capacity Da 'an
2018/5/15
Based on GIS and RS technology, this paper analyzed the land use change in Da'an city from 1995 to 2010. land-use ecological evaluation index was constructed to evaluate the land-use ecological risk o...
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近期,北京师范大学博士后苏杰和付建宁教授等人从已发表的基于LAMOST数据的白矮星星表中,发现了4颗新的DA型脉动白矮星。该项研究成果已被国际著名天文学期刊《天文物理学杂志》(The Astrophysical Journa )接收。
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Associate Professor Da-Wei Gong,Department of Microbiology & Immunology at University of Maryland(图)
Associate Professor Da-Wei Gong Department of Microbiology & Immunology at University of Maryland
2015/12/31
Associate Professor Da-Wei Gong,Department of Microbiology & Immunology at University of Maryland,I have a broad interest in the molecular and cellular mechanisms of endocrine and metabolism diseases....
The Chandra View of DA 530: A Subenergetic Supernova Remnant with a Pulsar Wind Nebula?
DA 530 (G93.3+6.9) ISM
2014/12/23
DA 530 (G93.3+6.9) is a high Galactic latitude supernova (SN) remnant with a well-defined shell-like radio morphology and an exceptionally low X-ray-to-radio luminosity ratio. Based on a Chandra ACIS ...
二维相关近红外谱结合NPLS-DA判别掺杂牛奶的研究
二维相关近红外谱 多维偏最小二乘判别分析 掺杂牛奶 尿素 三聚氰胺
2013/9/18
将二维相关近红外谱与多维偏最小二乘判别分析方法结合起来,建立了掺杂牛奶与纯牛奶的判别模型.分别配置掺杂尿素牛奶(1~20 g/L)和掺杂三聚氰胺牛奶(0.01~3 g/L)样品各40个,采集纯牛奶及掺杂牛奶样品的近红外光谱.在量化二维相关近红外同步谱的基础上,采用多维偏最小二乘判别分析法分别建立了掺杂尿素、掺杂三聚氰胺及两种掺杂牛奶与纯牛奶的判别模型对未知样品进行判别,其判别正确率分别为95%、9...
Studies of the $\eta$ meson with WASA at COSY and KLOE-2 at DA$\Phi$NE
Studies the $\eta$ meson WASA COSY KLOE-2 DA$\Phi$NE
2011/4/6
Studies of the $\eta$ meson with WASA at COSY and KLOE-2 at DA$\Phi$NE 。
KLOE-2 experiment at DA$\Phi$NE upgraded in luminosity
KLOE-2 experiment DA$\Phi$NE upgraded luminosity
2011/4/6
KLOE-2 experiment at DA$\Phi$NE upgraded in luminosity 。
Testing Miocene Remagnetization of Bey Dağları: Timing and Amount of Neogene Rotations in SW Turkey
Aegean orocline palaeomagnetism IRM component analysis remagnetization
2010/10/14
Here we reassess the timing and amount of rotation of the eastern limb of the Aegean orocline, located in SW Turkey. The current model for this orocline involves a 25-30° counterclockwise (CCW) rotati...
Upper Cretaceous Stratigraphy of the Bey Dağları Carbonate Platform, Korkuteli Area (Western Taurides, Turkey)
Upper Cretaceous Bey Dağ ları carbonate platform erosion planktonic foraminifera
2009/7/8
The Upper Cretaceous Korkuteli (Antalya) carbonate sequence of the Bey Dağları autochthonous unit (western Taurides) comprises two formations. The Cenomanian-Santonian Bey Dağları...
Cambrian Stratigraphy and Trilobites of the Samur Dağ Area, South of Hakkâri, Southeastern Turkey
trilobites Cambrian biostratigraphy Southeastern Turkey
2009/7/7
Carbonates of the higher Koruk Formation at Yayla Tepe, near the Samur Dağ in southeastern Turkey and about 17 km north of the Iraq border, contain peri-Gondwanan Middle Cambrian trilobites typi...
A Mineralogical Note on Boulangerite, Geocronite and Yenerite From Near Işık Dağı (Kızılcahamam-Ankara), Turkey
Pb-Sb sulphosalts boulangerite geocronite yenerite plagionite microprobe slag
2009/7/7
Microprobe studies have facilitated recognition of the first documented occurrence of geocronite from Işık Dağı (Ankara, Turkey). While yenerite remains a discredited species alon...
利用近红外光谱结合PLS-DA判别分析方法可用于食品、药品和农产品等的快速识别或检测,因此,研究利用近红外光谱结合PLS-DA方法来检测木材的生物腐朽。研究结果表明:应用近红外光谱结合PLS-DA方法对培训集样本建立的判别模型,其校正及验证结果与实际分类变量的相关系数均超过0.94,SEC和SEP都低于0.17; 利用模型对未参与建模的样本进行检测,发现该模型对未腐朽、白腐和褐腐三种类型样本的判别...
Benthonic Foraminiferal Biostratigraphy of the Upper Cretaceous (Middle Cenomanian−Coniacian) Sequences of the Bey Dağları Carbonate Platform,Western Taurides,Turkey
benthonic foraminifera biostratigraphy Upper Cretaceous Bey Dağ ları carbonate platform western Taurides
2010/1/11
Identification of the benthonic foraminiferal assemblages from ten stratigraphic sections from the inner platform limestones of the Middle Cenomanian−Coniacian successions of the Bey Dağlar...