Results 71 to 80 of about 173,183 (227)
Applications of Aqueous Metal Phthalocyanine Spectroscopic Probes in the Analysis of Biomacromolecules and Inorganic Anions [PDF]
金属酞菁是一类化学性质稳定(耐热、耐酸、耐碱),较易合成的化合物。自Braun和Tehemiac获得第一个酞菁化合物以来,酞菁化合物由于其特殊的物理化学和光学性质而在化学和化工领域得到了广泛研究和应用。上世纪80年代开始,酞菁化合物在生物医学领域的应用也逐步得到开发应用。由于金属酞菁的吸收峰和荧光发射峰都在长波区段,可以避开绝大多数天然物质背景光的干扰,在生物化学分析中具有广泛的应用前景。本论文围绕水溶性金属酞菁作为分子探针在生物大分子和无机阴离子检测中的应用而展开 ...
杨惠卿
core
Using incentive payments to promote human–carnivore coexistence
Abstract For many large carnivores, minimizing the financial burden they impose on local people is critical to their conservation. Incentive‐based programs that provide people with financial benefits for taking pro‐conservation actions or achieving conservation goals are a promising tool for promoting human–carnivore coexistence. Although the number of
Adam Pekor +9 more
wiley +1 more source
编码孔径成像广泛应用于低能量(<0.2 MeV)伽马成像领域,其在中高能段(0.2~5 MeV)的应用也在得到逐步拓展。为解决中高能伽马成像中串扰光斑、内散射增强所导致的成像性能恶化的问题,提出了基于推测首次反应位置的降噪方法。通过使用掺铈钆铝镓石榴石晶体(Cerium-doped Gadolinium Aluminum Gallium Garnet,GAGG:Ce)与硅光电倍增管(Silicon Photon Multiplier,SiPM)阵列耦合,并使用A5202采集模块读出 ...
安 焜豪, 何 雷, 黄 跃峰
doaj +1 more source
Möbius invariant gradient and α-Bloch functions(Möbius不变梯度和α-Bloch函数)
从次调和性入手,研究了复超球上α-Bloch函数关于M-不变梯度的性质,证明了当且仅当;或者;或者. 当α=1时,推广了欧阳才衡等的相应结果.
ZHUOWen-xin(卓文新) +1 more
doaj +1 more source
Geographic risks to functional groups of mammals and birds from habitat loss in Mexico
Abstract There is a need to quantify the impact of habitat loss due to anthropogenic factors on different aspects of biodiversity, such as functional trait diversity represented by functional groups (FGs). We developed a metric to assess the weighted risk of loss of habitat for 33 FGs of mammals and 36 FGs of birds in Mexico based on potential ...
Fernando Mayani‐Parás +4 more
wiley +1 more source
从电容和电感随时间变化的介观电容耦合电路的经典运动方程出发,在给定初始条件下,精确求解了电荷和电流涨落的时间演化规律,并考虑了温度对涨落的影响.在这样的电路中可以产生压缩,并将压缩参数与电路中的物理量联系了起来.
LIANGMai-lin(梁麦林) +1 more
doaj +1 more source
Fault diagnosis and fault-tolerant control for nonlinear systems with linear output structure [PDF]
Article describes the process of fault diagnosis and fault-tolerant control for nonlinear systems with linear output ...
Shen, L., Wang, H., Yue, H.
core +1 more source
Abstract The design of experiments to investigate the combined effects of multiple stressors requires exposing target organisms to multiple combinations of stressor doses. Concurrent manipulation of stressors is often infeasible with wildlife, but long‐lasting health effects allow individual health to be used as an integrator of prior stressor exposure.
Enrico Pirotta +24 more
wiley +1 more source
Research on Faculty Development in Applied University:Ideas and Practice [PDF]
随着我国高等教育宏观结构调整进入深水区以及应用型大学进入内涵式发展时期,应用型大学及其办学质量受到广泛关注,对其教育质量和教师素质的关注也前所未有。无论从理论还是实践视野来看,应用型大学教师发展都成为需要迫切关注的重要领域。目前我国应用型大学教师发展实践呈现出两方面特征:一方面,我国应用型大学教师发展实践中存在诸多问题,应用型大学教师发展的观念认识与实践方向亟需理论层面的廓清与指导;另一方面,具有标杆作用的一些应用型大学的教师发展实践的优秀经验与实践逻辑具有总结提炼及推广的现实价值。因此 ...
魏晓艳
core
Abstract Constructed value of information (CVoI) is an expert elicitation decision‐analytic tool used to prioritize sources of uncertainty based on their potential to improve decision outcomes if resolved. Despite increased application of CVoI, the robustness of CVoI prioritization of sources of uncertainty relative to differences in expert elicitation
Kristin P. Davis +7 more
wiley +1 more source

