Results 101 to 110 of about 1,498,824 (286)
光纤余长是海底光缆的重要性能指标,目前针对光纤余长的分析主要采用解析法,尚没有进一步精确分析光纤余长分布的实验方法。文章提出两种精确分析管内光纤余长分布的实验方法:高能射线法和光纤光栅法,并从理论上分析了这两种方法的可行性。
黄欢, 王瑛剑
doaj
Biodiversity‐driven spatial conservation planning to delineate temporally stable regions
Abstract The accelerating loss of biodiversity underscores the critical need for effective conservation strategies, particularly in the face of climate change and anthropogenic pressures. We devised a conservation planning framework that adopts a temporal stacking approach to species distribution models and landscape connectivity analyses. These models
Mattia Iannella +5 more
wiley +1 more source
目的探讨尿液分析仪在检测尿液白细胞的临床应用价值,提高尿液检测质量。方法采用尿干化学分析仪、UF-100全自动尿沉渣分析仪和显微镜,对门诊患者随机留取的503份尿样进行检测,判断三种方法的符合程度。结果显微镜(阳性122例,占24.3%)与UF-100全自动尿沉渣分析仪(阳性154例,占30.6%)联合检出阳性尿样98例,与尿干化学分析仪(阳性149例,占29.6%)联合检出阳性尿样97例;UF-100全自动尿沉渣分析仪与尿干化学分析仪联合检出阳性尿样67例;UF ...
郑善銮 +3 more
doaj
The Study on the Development Strategy of GuangZhou H&Z Biologic Scientific Co. Ltd [PDF]
广州和仲生物科技有限公司创办于2010年11月,是一家专注于提供生物抗体技术服务和生物仪器设备的综合服务商,致力于给生物科技领域提供抗体方面的生物技术服务,同时把国内外先进的实验室仪器提供给广大用户。本文运用企业战略管理的理论研究了和仲生物的竞争性分析和发展战略。借鉴国内外成功企业的经验,结合中国生物科技市场发展趋势和和仲生物自身资源、战略和能力,分析企业内外部环境的发展变化,研究制定和仲生物未来几年的发展战略。采用的战略分析工具主要有:宏观环境分析,波特五力产业分析模型,SWOT分析、PEST分析等。
范绍钦
core
Scenarios and strategies for future‐proofing ecosystem management under climatic novelty
Abstract Climate change is driving unprecedented declines in dominant, habitat‐forming foundation species across marine and terrestrial ecosystems globally. As climatic novelty becomes the norm, ecosystem reassembly will become increasingly common. Predicting and understanding these transitions, and their implications for future ecosystem functioning ...
Lauren T. Toth +14 more
wiley +1 more source
Drivers of bat researchers’ intent to adopt field hygiene practices
Abstract Infectious disease is a growing threat to wildlife, with zoonotic transmission most likely at the human–wildlife interface. One underappreciated activity at this interface is fieldwork with wild animals, but associated risks can be mitigated through field hygiene (FH) practices, such as using personal protective equipment and other appropriate
Joanna L. Coleman +6 more
wiley +1 more source
Abstract Although significant biodiversity has been safeguarded by protected areas (PAs), biodiversity trends continue downward. Within the frameworks of the EU Biodiversity Strategy for 2030 and the new EU Restoration Regulation (2024), conserving critical biodiversity areas is essential.
George Kefalas +14 more
wiley +1 more source
Evaluating synthetic substitutes to reduce illegal harvesting and support species recovery
Abstract Providing synthetic substitutes is a widely promoted strategy to shift consumer demand away from wildlife products derived from threatened species. Yet, there is little evidence on whether product substitution prevents illegal or unsustainable harvesting and contributes to the recovery of threatened populations.
Aditya Shekhar Malgaonkar +17 more
wiley +1 more source

