Results 61 to 70 of about 24,942 (172)

A Study on the Impact of Rising Wage on China’s Export [PDF]

open access: yes, 2016
改革开放以来,我国的外向型经济发展战略取得了举世瞩目的成功。而这一成功很大程度上依赖的却是低端要素禀赋优势所带来的成本优势。但如今,人口结构调整,人口红利逐渐消融,我国出口的成本优势在逐步萎缩,其突出的表现就是工资的持续上涨。我国的出口转型升级迫在眉睫。在这种背景下,深入探析工资上升对出口的影响就具有了非常强的时代性与现实性。 本文采用理论建模、实证估计检验和模拟预测相结合的方式展开分析和研究。其中理论建模是本文分析的基石,在理论模型的指导下,构建出实证模型,并对历史数据进行拟合,检验理论模型的主要结论,
铁瑛
core  

One‐Sidedness and the Inferior Function in Coriolanus and Timon of Athens

open access: yesJournal of Analytical Psychology, Volume 71, Issue 1, Page 8-34, February 2026.
Abstract For both Jung and Shakespeare, one‐sidedness is the fundamental tragic trait. Jung proposed that as an individual develops, they inevitably associate their identity with certain modes of perception and interaction, and that this leads to psychological polarization.
Sofie Qwarnström
wiley   +1 more source

Analysis of Flavonoid Glycosides Derived from Corn Silk by HPLC-MS(HPLC-MS法分析玉米须中黄酮苷类化合物) [PDF]

open access: yesShipin kexue jishu xuebao, 2016
Composition of flavonoid glycosides in corn silk were analyzed in this study. Ethyl acetate extractive of corn silk was purified by the silica gel column and sephadex LH-20 column chromatography. Flavonoid glycosides in corn silk were analyzed by HPLC-MS.
LI Qiang(李强)   +3 more
doaj   +1 more source

Differential Protein Analysis of Rice Chalkiness During Grain Formation [PDF]

open access: yes, 2015
随着人民生活水平的提高,对稻米品质的要求也越来越高。垩白性状是评价稻米外观品质的重要指标,对其研究有助于稻米品质的改善。本研究选用的材料为优质低垩白品系珍佳B(ZJB,即珍汕97B与佳辐占的杂交后代)和高垩白亲本珍汕97B(ZB),以及从以珍佳B做母本、珍汕97B为轮回亲本进行杂交构建的近等基因系中筛选出来的高低垩白水稻株系,运用蛋白质组学技术方法对其籽粒形成各个时期的蛋白表达情况进行研究。其主要的研究结果如下: (1)研究材料垩白检测结果:2013年早季ZJB的垩白粒率为10%、垩白度为4 ...
刘青青
core  

Quality Infrastructure for Resilient Pharmaceutical Manufacturing in Ethiopia: A Comparative Archival Review

open access: yesJournal of Critical Infrastructure Policy, Volume 7, Issue 1, Spring/Summer 2026.
ABSTRACT The National Quality Infrastructure (NQI) in a given country provides the essential framework for quality assurance integrating standardization, metrology, accreditation, and conformity assessment to create the technical backbone for industry and trade. Hence, building a resilient NQI is fundamental to securing medicine quality, enabling local
Addisu Afrassa Tegegne   +3 more
wiley   +1 more source

Construction and Application of Bacterial Cellulose- Chitosan-Resveratrol Composite Film(细菌纤维素-壳聚糖-白藜芦醇复合膜的构建及其应用) [PDF]

open access: yesShipin kexue jishu xuebao
In order to develop natural bio-based composite film materials with good preservation effects, bacterial cellulose (BC) and chitosan (CS), which have similar structural and functional properties, were used as the basis to composite cyclodextrin ...
DOU Heying(窦荷影)   +6 more
doaj   +1 more source

Extraction and HPLC Analysis of β-ODAP and Other Amino Acids in Lathyrus Sativus(山黧豆中β-ODAP及其他氨基酸的提取和HPLC分析) [PDF]

open access: yesShipin kexue jishu xuebao, 2015
An high performance liquid chromatographic(HPLC) method was developed to analyze neurotoxin β-N-oxalyl-α,β-diaminopropionic acid(β-ODAP), and other free amino acids in Lathyrus sativus Linn.
LI Xiaobo(李小波)   +7 more
doaj   +1 more source

Key Techniques and Applied Research on Engineering Vehicles' Noise Reduction, Energy Saving and Acoustic Comfort [PDF]

open access: yes, 2016
当前,噪声已经成为衡量工程机械装备性能的一个重要指标。市场要求越来越高,相关的国家标准、国际标准日益严格。随着大功率产品的不断发展,整机噪声随之增加和热流密度不断提高,过低的冷却空气流量已满足不了发动机的热平衡要求,整机工作热流密度与逐渐降低的噪声限值的矛盾日益突出。同时,随着人们生活质量和品质追求的提高,整机声学舒适性也逐渐备受关注,对噪声的控制由最初的满足限值要求将转向声学舒适性的研究。因此,我国工程机械要发展并跻身世界市场,必须解决整机存在噪声偏大、热流密度高和声学舒适性差的共性问题 ...
张恩来
core  

Adaptive Chemical Strain Boundary in Freestanding BiSmFe2O6 Double‐Perovskite Membranes

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Double‐perovskite multiferroic systems have attracted increasing attention due to their highly tunable structures and chemical adaptability. The uncontrollable performance changes caused by the release of boundary conditions are an important factor hindering the development of freestanding membranes.
Jie Tu   +14 more
wiley   +1 more source

Progress and Prospect in Aroma Components in Top Six Distilled Spirits(世界6大蒸馏酒香气成分研究概况与前景展望) [PDF]

open access: yesShipin kexue jishu xuebao, 2017
Different types of the aroma components and their contribution in the six most well-known distilled spirits were reviewed in this paper. The volatile compositions and the characteristics flavoring compositions of the six most well-known distilled spirits
ZHENG Fuping(郑福平)   +7 more
doaj   +1 more source

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