Results 31 to 40 of about 56,695 (159)
Powerful representation of the poor? German welfare associations' narrative advocacy during COVID‐19
Policy Studies Journal, EarlyView.Abstract The COVID‐19 pandemic sparked unprecedented experimentation in the German social assistance system, leading to changes previously considered impracticable by policymakers. This included a sanctions moratorium, easier access to benefits, and temporary cash transfers, all of which were advocated by welfare associations—key organized interests ...
Christopher Smith Ochoa
wiley +1 more source
Dianci bileiqi, 1976 本文介绍电瓷原料中的铁对原料颜色的影响,原料中的铁在贮存和加工中发生化合、分解反应,以及铁质在烧成中的主要反应和对瓷体的颜色和性能的影响。
抚顺电瓷厂试验室
doaj
Hierarchical Structured TiO2/Boron‐Doped Diamond for Efficient Photo‐Electrocatalytic Degradation
Rare Metals, Volume 45, Issue 5, May 2026.ABSTRACT The discharge of refractory organic dye wastewater poses a significant threat to the ecological environment, necessitating the development of efficient treatment technologies. Herein, a uniform TiO2 array (TiO2‐AR) electrode is fabricated using a combination of magnetron sputtering and a mask plate process with a boron‐doped diamond (BDD ...
Haiming Sun +10 more
wiley +1 more source
, 2000 对人工诱导的鲫鱼干扰素防治草鱼出血病的效果进行了初步探讨。结果表明 ,人工诱导的鲫鱼干扰素确能有效防治草鱼出血病 ,腹腔注射和药浴浸泡两种途径均有一定效果。在病毒感染前使用干扰素处理的效果好于在病毒感染后使用干扰素处理 ...
贾方钧,王铁辉,张义兵,俞小牧,李戈强
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Rare Metals, Volume 45, Issue 5, May 2026.ABSTRACT This study demonstrates a new strategy for modifying the boron content to address stress‐relief cracking (SRC) in the 7CrMoVTiB10.10 alloy. First, coarse‐grained heat‐affected zone (CGHAZ) specimens with different boron contents were prepared via simulated welding thermal cycles.
Dongdong Zhang +3 more
wiley +1 more source
Dianci bileiqi, 1974 一、前言输变电设备的外绝缘几乎都是暴露在大气条件下,其外绝缘常常受到各种污秽(煤烟、粉尘、水泥、化学气体等)和沿海的盐雾的污染。每遇到恶劣天气(雾、毛毛雨、露、溶雪等)时其外绝缘强度就会大大降低 ...
西瓷所一室试验组
doaj
Preliminary study on assimilation of significant wave heights from T/P altimeter [PDF]
, 2017 2003-2004 > Academic research: refereed > Publication in refereed journalVersion of ...
Li, CW, Li, YS, Qi, Y, Shi, P, Zhang, Z
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Review of Policy Research, Volume 43, Issue 3, May 2026.ABSTRACT Public appointments shape the top‐level bureaucracy by serving as a gateway for professionals with different profiles, chosen based on different criteria. In general, the literature has been more interested in analyzing appointments based on merit or sponsorship, based on verification of loyalty to the government or technical competence ...
André Vaz Lopes +1 more
wiley +1 more source
Investigations of Polytetrafluoroethylene / Polyphenylene Sulfide Composite Filter Materials Applied in Bag House Dust Removal for Coal Burning Boiler in Fired Power Station [PDF]
, 2014 工业烟尘的大量排放给我国在大气质量造成了严重的影响，近年来引发了频繁的雾霾天气。为满足我国环境空气质量改善，达到污染物总量减排的目标，环境保护部会同国家质检总局在2014年5月16日发布了《锅炉大气污染物排放标准》（GB13271-2014），并于2014年7月1起实施，规定了新建锅炉自2014年7月1日起执行本标准，即燃煤锅炉颗粒物排放限值为50mg/m3。新《火电厂大气染特排放标准》（GB13223-2011）也规定，烟尘排放浓度最高限值从原来的50mg/m3提升到30mg/m3 ...
郑智宏
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