Results 31 to 40 of about 884,884 (147)

The Effects of Working Memory Updating on Chinese Reading Comprehension Among Bilingual Primary School Students

open access: yesNew Directions for Child and Adolescent Development, Volume 2026, Issue 1, 2026.
Background Working memory updating is crucial in bilingual children′s second language (L2) reading comprehension. A robust updating ability is a cognitive key for children to successfully master L2 reading comprehension. Objective This study is aimed at investigating the effect of updating ability on the L2 Chinese reading comprehension among Uyghur ...
Guangxin Li   +3 more
wiley   +1 more source

Estimation of Population Size and Density of the Far Eastern Leopard (Panthera pardus orientalis) in the Southwest of Primorsky Krai 滨海边疆区西南部东北豹 (Panthera pardus orientalis) 种群数量与密度估算

open access: yesWildlife Letters, Volume 3, Issue 4, Page 152-160, December 2025.
This study provides an up‐to‐date assessment of the Far Eastern leopard population in the Primorsky Krai. Analysis based on camera trap monitoring data conducted in the protected areas of the southwest of Primorsky Krai in 2022. A total of 116 individuals were identified: 104 adults and 12 cubs.
Taisiia V. Marchenkova   +8 more
wiley   +1 more source

What ChatGPT “Thinks” About Your Country? Sentiments and Frames of AI Geographies

open access: yesPolicy &Internet, Volume 17, Issue 3, September 2025.
ABSTRACT What opinions are generated by AI algorithms about different countries? Is there a systematic difference in the opinions generated about each region? In this paper we developed a machine learning model to classify labeled and unlabeled datasets of opinions about countries generated by ChatGPT.
Ilan Manor, Elad Segev
wiley   +1 more source

汶川地震和芦山地震的孕震机理及震前中长期地震危险性研究

open access: yesDizhen xuebao, 2018
运用非连续变形分析法与三维有限元法相结合的方法,以GPS资料作为位移速率和震源机制的约束条件,通过数值模拟研究了青藏高原及其东侧邻区构造地块的运动、变形、相互作用及其与近30年来发生于该区的大地震之间的关系。研究中引入了以应力与摩擦强度的比值定义的断层“失稳危险度”,通过数值模拟计算得到了研究区地壳块体边界断层的失稳危险度分布。结果表明,失稳危险度高的地段与近期该区发生的MS≥7.0地震所在的位置基本一致,其中龙门山断裂带上包括汶川和芦山大地震的发震断层均为失稳危险度最高值地区 ...
Banghui Lin   +3 more
doaj   +1 more source

大西洋中北部双频微地动特征

open access: yesDizhen xuebao, 2021
本文对大西洋中北部两侧五个地震台站2015年记录到的地震数据进行处理,计算噪声功率谱密度和概率密度函数,并通过极化分析对双频微地动不同周期的主导源区方位角分布进行了分析。研究结果显示:大西洋中北部台站双频微地动发生显著分裂,各台站的峰值周期各不同,且来自相同方向和不同方向的双频微地动都有可能产生双频微地动分裂;大西洋中北部的噪声功率谱密度随季节变化复杂,部分台站冬季的功率谱密度振幅比夏季强,部分台站夏季的比冬季强;而大西洋中北部台站源区方位受季节影响不大,台站主要源区的方位不变 ...
Yizhi Fang, Mei Xue
doaj   +1 more source

China's Eco‐Civilisation, Climate Leviathan, and Hobbesian Energy Transition

open access: yesAntipode, Volume 57, Issue 3, Page 830-861, May 2025.
Abstract Scholars have hitherto tended to theorise China's ecological civilisation project either as a form of environmental authoritarianism or as a vision of eco‐socialism. This paper contributes to the conversation by conducting a textual analysis of Chinese scholarly discussions on eco‐civilisation.
David Chen
wiley   +1 more source

基于泰勒多项式模型的1960—2000年中国大陆各年代磁异常场差异

open access: yesDizhen xuebao, 2023
基于1960.0,1970.0,1980.0,1990.0和2000.0年的中国大陆地区实测地磁数据,采用泰勒多项式展开建立了一个中等尺度的低空间分辨率的地壳磁异常模型,结合第四代地磁场综合模型CM4绘制了各年代的磁异常场分布图,并将所有实测点归算至2000.0 年以分析磁异常的整体分布,而后通过最新开发的综合地面磁测数据及航空磁测的三维曲面样条模型研究各年代磁异常的差异。结果显示:泰勒多项式模型的北向分量X 的磁异常强度随时间逐渐降低,分布呈向西南收缩趋势;东向分量Y的磁异常呈正值区向西部移动 ...
Yujing Yang, Yan Feng
doaj   +1 more source

The false promise of individual digital sovereignty in Europe: Comparing artificial intelligence and data regulations in China and the European Union

open access: yesPolicy &Internet, Volume 16, Issue 4, Page 711-726, December 2024.
Abstract In the digital sovereignty debate, countries and blocks seek to build technological and regulatory capacity to ascertain technological autonomy—definitions notwithstanding. Meanwhile, these actors seek to position themselves discursively, differentiating their own understanding of digital sovereignty from that of competing powers.
Riccardo Nanni   +2 more
wiley   +1 more source

Assessing shorebird mortalities due to razor clam aquaculture at key migratory stopover sites in southeastern China

open access: yesConservation Biology, Volume 38, Issue 2, April 2024.
Abstract Aquaculture can provide foraging habitat for birds, but it can also result in intentional and accidental mortality. We examined an overlooked conflict between razor clam (Sinonovacula spp.) aquaculture and declining shorebirds in southeastern China's Fujian and Zhejiang provinces.
Dan Liang   +10 more
wiley   +1 more source

西学东渐与三角函数表在中国的传入与调适

open access: yes, 2021
本文介绍了西学东渐过程中,中国对西方三角学知识以及三角函数表的吸收和调适。通过法国国家图书馆藏《同文算指别编》,探析了弦表传入中国的早期情况,并且分析了其可能的底本来源。通过梳理西方三角函数表的发展,讨论了因中西科学知识体系的不同,导致在三角函数表编算过程中 ...
李亮
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