76 research outputs found
京西屏障——河北小五台山国家级自然保护区
河北小五台山国家级自然保护区始建于1983年11月,2002年7月2日经国务院批准晋升为国家级自然保护区,是森林与野生动物类型的自然保护区,主要保护对象为暖温带森林植被及国家珍禽褐马鸡、勺鸡、金雕、金钱豹等珍稀野
发挥资源优势 开创小五台山 国家级自然保护区科研工作新局面
小五台山国家级自然保护区主要保护对象是珍禽褐马鸡和温带森林生态系统的多样性。自1983年建区以来,坚持贯彻“加强资源保护,积极繁殖培植,合理开发利用”的基本方针,按照“一保护,二科研,三发展”的总体思路,在省林业局的大力支持下,开展了大量艰苦而卓越有成效的保护和科研工作,最大限度地保护了区域生物多样性的完整性。目前,初步摸清了保护区的“本底”资源,科研工作逐步得到加强,然而保护区资源优势尚未广泛
含奇异权函数的椭圆方程组边界爆破解的唯一性(Uniqueness of boundary blow-up solution to an elliptic system with singular weights)
Based on the construction of certain upper and sub-solutions, the boundary behavior of positive boundary blow-up solutions to elliptic systems are obtained, here the singular weight functions b1(x),b2(x) are permitted to be bounded in some parts of the boundary, and to go to infinity or even oscillate in other parts. Furthermore, the uniqueness of the boundary blow-up solutions without the exact boundary behavior are also studied. The results show that it is not necessary to impose an exact boundary behavior to the weight functions, but only to control their growth near the boundary for uniqueness
碳铵法回收草浆造纸黑液中的碱
采用碳铵法对麦草造纸黑液进行碱回收,研究了工艺条件对碱回收的影响。结果表明,适宜的工艺条件为温度20℃,pH=7,NH4HCO3浓度0.45mol/L,时间15min,搅拌速度100r/min,碱回收率可达78%
保護性社工介入保護事件兒少行為人處遇服務之研究
<p>本研究旨在探究保護事件兒少行為人(含「未成年家暴相對人」及「未成年性侵害行為人」的成因,以及這些未成年兒少的服務需求與處遇服務之限制和因應。為達此研究目的,本研究採取焦點團體訪談法針對4位兒少保護性社工及督導進行質性資料的蒐集與分析。研究發現,兒少會成為保護事件行為人的原因實與家庭因素和發展議題息息相關,這類兒少的服務需求至少包括:情緒創傷修復、協助學習親子衝突因應以及理解兒少對性的好奇與需求。基於這些服務需求,保護事件兒少行為人的處遇服務應該要考量將家長或照顧者一起納入服務、善用團體工作、以兒少需求為核心、實務工作者專業知能提升及相關兒少服務資源整合等要素。本研究最後依研究結果提出幾點建議,以供相關政策規劃與實務工作之參考。</p>
<p>&nbsp;</p><p>The research aims to explore the reasons why children become the juvenile domestic violence and sexual offender, as well as discover these children&rsquo;s service needs and the limitation and responses of intervention services. For the purposes, by adopting qualitative approach, 4 child and youth protection social workers&rsquo; opinions were collected from a focus group. It is found that the reasons why juveniles become domestic violence and sexual offenders are closely related to the poor family function and adolescent development issues. These juveniles&rsquo; needs for the social services thus should include: healing emotional trauma, helping the juveniles and their parents to learn how to cope with conflicts, and understanding the juvenile s&rsquo; sex curiosity and intimate relationship needs. Based on these service needs, it is necessary to involve the parents or juveniles&rsquo; family caregivers in the service, make good use of group work, focus on the juveniles&rsquo; needs, enhance the professional ability of practical workers and integrate the relative service resources when planning the intervention services for the juvenile domestic violence and sexual offender. Based on these findings, the research puts forward several suggestions for reference of related policies and practical works. </p>
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碳铵法回收草浆造纸黑液中的碱
采用碳铵法对麦草造纸黑液进行碱回收,研究了工艺条件对碱回收的影响。结果表明,适宜的工艺条件为温度20℃,pH=7,NH4HCO3浓度0.45mol/L,时间15min,搅拌速度100r/min,碱回收率可达78%
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