Results 21 to 30 of about 14,460 (161)

Study on the performance audit of economic responsibility of the party and government leading cadres [PDF]

open access: yes, 2016
经济责任审计是指国家审计机关依法对党政领导干部或国有及国有控股企业的领导人任职期间所在部门单位财政财务收支活动的真实、合法、效益以及领导干部个人履行经济责任,遵守财经法纪廉洁自律情况进行的监督、鉴证和评价活动。自上个世纪八十年代中期开展以来,经济责任审计在维护国家财经法纪,加强对领导干部经济行为的监督,推动党风廉政建设方面,发挥了积极的作用。但实践中存在的问题仍比较突出。本文采用理论研究与实证研究相结合的方法,对党政领导干部经济责任绩效审计问题进行了研究。在上述研究过程中笔者发现干部管理体制、审计政策 ...
余深尉
core  

Dissolution‐Controlled Phase Separation of Cs+/Rb+ in High‐Salinity Brines via All‐Inorganic Prussian Blue Analogs

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT The similar physicochemical properties of alkali metal elements make the co‐enrichment and precise separation of Cs+ and Rb+ in complex brine systems highly challenging. Here, an all‐inorganic strategy is proposed, which achieves efficient enrichment and precise separation of Cs+ and Rb+ in high‐salt systems by constructing Sr2+/Ba2+‐based ...
Kang Li, Ruixin Ma, Shina Li
wiley   +1 more source

Effect of IL-10 in rats with Fracture Associated with Cerebral Trauma on Bone Fracture Healing [PDF]

open access: yes, 2016
目的:评估脑外伤合并骨折后血清IL-10、TNF-α的含量,IL-10是否对骨折的愈合有促进作用,从而评价脑外伤促进骨折愈合与血清中高IL-10的关系。 方法:选取120只3月龄SD雄性大鼠,体重为195-210g。按照随机数字表法,分为4组,每组30只,分别作以下处理:A组:脑外伤合并股骨骨折组;B组:单纯脑外伤组;C组:单纯股骨骨折组,腹腔注射IL-10蛋白(10μg/kg•d);D组:单纯股骨骨折组,腹腔注射PBS溶液(1ml)。连续6周观察A组和B组大鼠一般情况,并评估颅脑损伤程度 ...
李腾
core  

Recent Advances in Enhancing the Stability of CsPbI3 Perovskite Quantum Dots for Light‐Emitting Diodes

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT CsPbI3 quantum dots (QDs) have attracted considerable attention as promising candidates for light‐emitting diode (LED) applications. However, their intrinsic tendency to undergo a spontaneous phase transition to a nonperovskite structure significantly hampers their practical deployment. Considerable efforts have been devoted to stabilizing the
Yajing Chang   +12 more
wiley   +1 more source

The Effect of Electronic-Commerce on Export and Import Trade in China [PDF]

open access: yes, 2016
近十年来,互联网及电子商务在中国快速发展,互联网普及率从10%猛增到50%以上,电子商务交易额从1万亿元增长到13万亿元以上。而中国进出口贸易(尤其是货物进出口贸易)则陷入瓶颈,贸易规模仍在增长,但增速逐渐放缓。此时,作为新型贸易模式,跨境电子商务应运而生,并保持每年20-30%增长速度,逐步成为进出口贸易的重要组成部分。国内外学者对于“电子商务”及“跨境电子商务”的关注逐步增强,并从多种角度进行分析研究。然而,直接针对电子商务与中国进出口贸易的影响研究并不多,仍缺乏较为系统的理论研究和实证分析。 因此,
梁菲
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

儿童股骨颈骨折的治疗选择及疗效分析

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2001
【目的】了解儿童股骨颈骨折不同治疗方法与治疗效果的关系, 为治疗该病提供选择。【方法】分析我科1983 年 ~ 1996 年13 年间收治的21 例儿童股骨颈骨折的疗效。【结果】第1 组14 例采用电视X-ray 下闭合复位+多根克氏针或小 口径空心钉内固定术, 11 例愈合满意, 合并股骨头缺血性坏死3 例。第2 组行皮肤牵引+髋人字石膏固定4 例, 3 例治愈, 合 并股骨头缺血性坏死1 例。第3 组3 例, 行切开复位多根克氏针或小口径空心钉子内固定, 治愈1 例, 合并股骨头缺血性坏死 ...
谢惠缄   +6 more
doaj  

Ecological Restoration of Rubber Monocultures: Strategies for Biodiversity and Ecosystem Recovery in Tropical Regions 题目:如何将橡胶林恢复为多样森林?

open access: yesIntegrative Conservation, Volume 4, Issue 3, Page 345-353, September 2025.
Restoration of monoculture in protected and marginal areas can be organized into two phases (1) identification and prioritization of restoration sites based on remote sensing or field survey then assessing degradation level, and (2) implementation of appropriate restoration interventions.
Liang Song   +9 more
wiley   +1 more source

Promoting Conservation and Coexistence: The Case of Blackbucks (Antilope cervicapra L.) and the Bishnoi Community in Abohar, Punjab, India 促进保育与共存:以印度旁遮普邦阿博哈尔的黑羚 (Antilope cervicapra L.) 和比什诺伊社区为例

open access: yesIntegrative Conservation, Volume 4, Issue 3, Page 393-404, September 2025.
We studied the challenges in human‐wildlife coexistence in Abohar wildlife sanctuary and the surrounding landscape in Punjab, India. We found that the local people's unique intrinsic motivation for conservation and the traditional approaches to conservation are no longer sufficient.
Geethanjali Mariaselvam   +5 more
wiley   +1 more source

Application of novel tracheal cannula fixing belt in patients with tracheotomy

open access: yesHuli yanjiu, 2015
[目的]观察新型气管套管固定带对护理工时的影响。[方法]选取20例神经内科监护室(NICU)气管切开病人,采取自身对照的方法,奇数次更换气管套管固定带时采用棉布固定带(对照组),偶数次更换时采用新型固定带(观察组),记录两组更换气管切开套管固定带所耗护理工时。[结果]观察组所耗护理工时明显少于对照组 ...
刘聪, 霍春暖, 薛云娜
doaj  

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