Results 41 to 50 of about 10,712 (195)
Способы терминообразования в сфере автомобилестроения на материале русского и китайского языков: сопоставительный аспект [PDF]
Исследование направлено на сравнение способов терминообразования в сфере автомобилестроения на материале русского и китайского языков.The study is aimed at comparison of the means of term formation in the sphere of automobile manufacturing basing on the ...
Баранов, Михаил Владимирович
core
ABSTRACT The central challenge in the development of high‐performance electromagnetic wave‐absorbing materials lies in achieving an optimal balance between impedance matching and attenuation characteristics. This is particularly critical for purely dielectric absorbers, where precise tailoring of the real (ε′) and imaginary (ε″) parts of the complex ...
Zhixiao Wang +7 more
wiley +1 more source
ABSTRACT Carbon dots (CDs) have emerged as promising modifiers for boosting the photocatalytic H2O2 production, yet their precise role remains to be quantitatively elucidated. Herein, S, N‐codoped lignin‐derived carbon dots (SN‐LCDs) and lignin‐derived carbon dots (LCDs) were synthesized and employed to modify TiO2.
Bin‐Peng Zhang +6 more
wiley +1 more source
Polydopamine Nanocapsule: A Theranostic for Photoacoustic Imaging and Chemo-Photothermal synergistic Therapy [PDF]
癌症是威胁人类生存的重大疾病之一,对其的治疗也一直都是研究热点,从 最基础的化疗,手术切除到不断兴起的基因治疗、免疫治疗、光热治疗、光动力 治疗等。随着纳米技术的不断提高,最近提出了诊断治疗一体化概念,旨在早发 现早治疗,从而可极大提高治愈率。聚多巴胺从被发现以来,就受到广泛关注, 因为其生物相容性好,具有广谱吸收等特性。而聚多巴胺胶囊一直以有潜能的药 物载体而受到热捧,而目前对于合成nm级的,尤其是300nm以下的聚多巴胺胶 囊还比较难,而对其光热治疗,光声成像方面的研究也较少 ...
庄汉琼
core
In-situ Micro-CT analysis of deformation behavior in sandwich-structured meta-stable beta Ti−35Nb alloy [PDF]
Beta Ti−35Nb sandwich-structured composites with various reinforcing layers were designed and produced using additive manufacturing (AM) to achieve a balance between light weight and high strength.
Huang, Wei Ying +6 more
core +2 more sources
Summary Fine roots are critical for soil resource uptake, yet how declining plant diversity alters fine root biomass (RB) and traits remains unclear. We tested how plant functional trait dissimilarity in shade tolerance, drought tolerance, growth rate, and nitrogen‐fixation ability drives variation in root attributes.
Sai Peng, Yakun Zhang, Han Y. H. Chen
wiley +1 more source
为了模拟计算ZnO电阻片在避雷器组限制过电压过程中吸收的能量,笔者针对所选取的电阻片进行冲击电流试验;绘制了在不同电流波形下的静态伏安特性曲线,描述了其与电阻片实际伏安特性的关系,并统计了同批次电阻片伏安特性分布规律;通过曲线拟合的方式建立伏安特性方程进行吸收能量的模拟计算。结果显示,在耐受冲击电流的过程中,电流波形波头时间对电阻片吸收能量计算等效性影响最大,波头时间越长,电阻片所表现出的伏安特性越接近试验绘制的静态伏安特性曲线,即通过静态伏安特性曲线进行能量模拟计算等效性越好。
刘志远 +6 more
doaj
Australian Teen Voices on Age Verification and Age Assurance Measures
ABSTRACT Age verification and age assurance technologies, including biometrics, facial recognition software and digital identification, have been explored as potential measures to restrict access of young people to social media and sexually explicit media (SEM), including pornography.
Giselle Woodley +5 more
wiley +1 more source
研究不同水肥条件对夏玉米养分吸收及根系活性的影响,解释水肥配合下夏玉米养分吸收规律和根系活跃吸收面积的变化特征.采用管栽试验,研究不同水肥条件对夏玉米不同生育期养分积累特征和根系吸收面积的影响.夏玉米干物质积累量与植株全量N、K的积累量变化趋势基本一致,植株内全量N、K积累量以拔节-大喇叭口阶段最多,P素积累主要集中于抽雄-成熟阶段.不同生育期根系活跃吸收面积与总吸收面积变化均呈单峰式曲线,峰值分别出现在大喇叭口期和抽雄期.在玉米生长季水肥充足条件下 ...
李秀芳, 李淑文, 和亮, 文宏达
doaj
GPC3-specific binding peptide conjugated Fe3O4@Au for MRI and PA imaging-guided photothermal therapy [PDF]
癌症是威胁人类健康的因素之一,临床研究控制和治疗癌症最有效的方式是实现早期的诊断和治疗。精准医学的发展就是早期诊断和实现个体化治疗,即在正确的时间给病人提供正确的治疗。个体化医学正逐步成为生物医学研究领域的热点,极大地推动临床合理用药和新药研发并有可能成为临床医学实践的典范。而如何设计、制备肿瘤靶向性的诊疗一体化技术是实现个体化医学的关键技术之一。基于传统医学影像技术与分子生物学多学科技术交叉融合产生的分子成像技术,使基本的病理生理学过程中关键分子事件实现可视化 ...
覃再嫩
core

