Results 21 to 30 of about 2,020,061 (284)

混合二元酸制备多元膦酸缓蚀阻垢剂研究

open access: yesGongye shui chuli, 2002
混合二元酸是环己烷氧化制己二酸生产过程中的副产品, 其中含有丁二酸、戊二酸、己二酸等组分, 其组成复杂, 尽管价格便宜, 但分离成本高, 不经过分离进行综合利用受到很大的限制。实验不但成功地分别以戊二酸、己二酸为原料合成出新型的同碳二膦酸, 而且根据多组分缓蚀阻垢剂的协同效应原理, 采用组成复杂的混合二元酸一步合成出混合多元膦酸。对纯二元酸合成的产品和混合二元酸合成的产品缓蚀阻垢性能进行了比较。实验结果表明 ...
傅承碧
doaj   +2 more sources

Elevated nitrogen deposition protects an invasive plant from herbivory through altering leaf volatile‐mediated tritrophic interactions

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Atmospheric nitrogen deposition disrupts plant–herbivore interactions, but its impact on leaf volatile organic compounds (VOCs)‐mediated multi‐trophic herbivore resistance remains unclear within the context of plant invasion. In this study, we initially investigated the
Wanci He   +7 more
wiley   +1 more source

Herbivory enhances cadmium foraging in the invasive hyperaccumulating plant Phytolacca americana

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Biological invasions and heavy metal pollution are two pervasive environmental challenges threatening global ecosystems. While the elemental defence hypothesis posits that certain plants accumulate heavy metals to deter herbivores, it remains unclear whether invasive ...
Jingge Kuang   +5 more
wiley   +1 more source

Saline versus alkaline stresses in paddy soils drive divergent microbial nutrient limitations despite shared carbon constraints

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Soil salinization and alkalization often suppress microbial functional activity, triggering negative feedback loops in microbial metabolism, degrading nutrients and agricultural productivity.
Yuqi Chen, Lingying Xu, Xu Zhao
wiley   +1 more source

Integrative Psychotherapy of Emotional and Psychosomatic Regulation: Promoting Transformational Processes1

open access: yesJournal of Analytical Psychology, EarlyView.
Abstract This article outlines an integrative, trauma‐oriented, polyvagal‐informed framework for psychodynamic psychotherapy. In this approach, patients are inherently motivated to overcome entrenched, repetitive patterns, seeking to restore a sense of safety that was lost during developmental phases.
Andrea Fontana   +4 more
wiley   +1 more source

Sixteen Years Later: Revisiting Cultural Complexes and the Roots of Archetypal Thematic Analysis (ATA)1

open access: yesJournal of Analytical Psychology, EarlyView.
Abstract Written as a letter to my 28‐year‐old self, this paper explores the development of my engagement with cultural complexes. On August 18, 2009, I finished a chapter applying cultural complexes to a history of China, complete with elaborate charts that seemed to confirm a process by which cultural complexes are formed, and how China’s then recent
Kevin Lu
wiley   +1 more source

A systematic review of avian influenza virus transmission models: Gaps and opportunities

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Highly pathogenic avian influenza virus (HPAIV) increasingly threatens wild birds, poultry, non‐human mammals and humans, yet gaps and opportunities in avian influenza virus (AIV) transmission modelling have not been comprehensively synthesized.
Shenglai Yin   +7 more
wiley   +1 more source

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

情感语音合成综述

open access: yes大数据
作为语音领域一个重要的研究方向,语音合成致力于将文本转化为语音。随着深度学习技术的快速发展,语音合成的目的早已不仅仅是合成一段“能听懂”的音频这么简单,情感的加入往往能使语音变得更加具有表现力。基于此,情感语音合成在语音中加入不同的情感并对情感进行调控,以生成灵活且准确的情感语音。从情感语音合成中的几个关键科学问题出发,分别对近几年来基于情感迁移、情感强度控制和情绪混合的发展进行了总结分析,并介绍了情感语音合成的相关数据集和评价指标,最后对情感语音合成进行了展望。
施昊翔, 张旭龙, 王健宗, 程宁, 肖京
doaj   +1 more source

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

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