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清代郭奉钦墓志考
清代郭奉钦墓志铭由山东邱县刘大观撰文、山西兴县康绍镛书丹并篆额,现藏河南省沁阳市博物馆.志文简要记述了墓主郭奉钦的家世、生平及妻、子情况,反映了明初洪洞大...
文献获取Zircon U-Pb geochronology and Hf isotopic geochemistry of Jiangba, Bangba, and Xiongba granitoids in western Gangdese, Tibet 西藏冈...
对青藏高原冈底斯带西部中生代花岗岩的研究依然十分有限.本文选择青藏高原冈底斯带西部狮泉河-革吉-雄巴地区的三个花岗岩基进行了锆石SHRIMP U-Pb定年和锆石Hf同位...
Fission track age of granite batholith from Southern Tibet:implications for the plateau uplift
Fission track (FT) ages of apatite and zircon from four granite batholiths from Lhasa and Shannan areas are measured. The FT ages of apatite range from ...
沙冬青脱水素基因转化紫花苜蓿的研究
为获得抗旱性较强的转基因苜蓿植株,以紫花苜蓿品种中苜2号作为基因转化受体,通过对外植体选择、菌液浓度、选择压确定、侵染时间和共培养时间等因素进行优化,成功建...
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掌桥科研
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《华北农学报》官网
《华北农学报》官网
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百度文库
/
知网
/
维普网
/
万方
/
维普网
iacademic.info
掌桥科研
OALib
epub.cnki.net
《华北农学报》官网
《华北农学报》官网
jxndxuebao.com
Lubricant side thermal–hydraulic characteristics of steel offset strip fins with different flow angles
Aiming to investigate the thermal–hydraulic characteristics of offset strip fins related to the fluid flow orientation and geometrical parameters, the ...
[Effect of beta-Fibrinogen-455 Gene Polymorphism on Plasma Fibrinogen Levels in Patients with Ischemic Stroke]
In large prospective studies, plasma fibrinogen levels have been shown to be an independent risk factor of vascular disease, including ischemic stroke. Elevated plasma fibrinogen in an individual could be due to the presence of predis...
Effects of Argali (Ovis ammon) Donor Cells on Interspecies Nuclear Transfer
【Objective】 The aim of this study was to investigate the effect of passage number, confluency and storage method of argali (Ovis ammon) fibroblasts fr...
Discrete Iron(III) Oxide Nanoislands for Efficient and Photostable Perovskite Solar Cells
Perovskite solar cells typically use TiO 2 as charge extracting materials, which reduce the photostability of perovskite solar cells under illumination...
Dynamic Analysis of Imazalil in River Water by RP-HPLC with Solid-phase Extraction
A reversed-phase high performance liquid chromatograghic method with solid-phase extraction was used for the residue dynamic analysis of imazalil in riv...
Evaluation on Growth, Stem Form and Wood Density of Plus Clones of Pinus massoniana
180 clones from nine producing areas were selected in a 22-year genebank of Pinus massoniana for studying growth and wood properties of plus clones, as ...
