Results 21 to 30 of about 1,139,267 (146)

L2 Chinese Grammatical Acquisition and Processing: A Substantive and Methodological Review

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT This study presents a systematic review of 92 empirical studies on Chinese as a second language (CSL) in grammatical processing and development, synthesizing their substantive foci and methodological characteristics. The results reveal consistent scholarly attention to cross‐linguistic topics, with less focus on features that are distinctively
Shaohua Fang, Yi Xu, Jiani He, Jia Wang
wiley   +1 more source

d-Cluster范畴的Grothendieck群

open access: yes四川大学学报. 自然科学版, 2011
2008年,Barot,Kussin,Lenzing对代数闭域上的有限表示型的遗传代数的Cluster范畴的Grothendieck群做了刻画.作者在本文中对其推广,得到了代数闭域上有限表示型遗传代数上的d-Cluster范畴的Grothendieck群.
马洪芹, 耿圣飞
doaj  

Resource Substitution: Local Governments' Issue Attention and Policy Reinvention

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT Research on policy reinvention, where a government modifies rather than replicates policy innovations introduced by other governments, has progressed significantly, but how it is influenced by the government's issue attention has not been thoroughly examined.
Yingxin Zhang, Yixue Yao, Kaifeng Yang
wiley   +1 more source

关于有限域Fp2上的原根

open access: yes四川大学学报. 自然科学版, 2003
在椭圆曲线公钥密码体制中,要计算有理点的数目,一个公认为有效的Schoof算法需要用到有限域Fp2的原根.在实用的时候,常常只需要大约200以内的p.作者从有限域Fp的原根出发得到一个求Fp2的原根的算法,而且对较小的p ...
霍家佳, 张起帆
doaj  

Designing Integrated Policies for the Twin Transition: Challenges and Tradeoffs

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT Democratic governance faces the intertwined imperatives of managing the transformative risks and opportunities of digitalization, particularly stemming from artificial intelligence (AI), while achieving environmental sustainability within planetary boundaries.
Martino Maggetti
wiley   +1 more source

量子群的例外生成子(英文)

open access: yes四川大学学报. 自然科学版, 2003
对有限域k上的有限维遗传代数Λ,证明了Λ的任意例外序列和它的Grothendieck群构成相应的量子群的一组生成子.
谭友军
doaj  

From Indicator to Prediction: Five Decades of Biochemical Oxygen Demand Research in Tropical Freshwaters

open access: yesWorld Water Policy, Volume 12, Issue 4, November 2026.
ABSTRACT Biochemical oxygen demand (BOD) remains a core indicator of organic pollution in freshwater monitoring, but its role in water policy and practice is changing as water‐quality assessment moves toward predictive, integrative, and decision‐support approaches.
Isadora Favero Roque Cenci   +5 more
wiley   +1 more source

一种观察受限空间晶体生长的样品池

open access: yes, 2021
本实用新型实施例涉及一种观察受限空间晶体生长的样品池,所述样品池包括:由微球自组装成晶体模板形成晶体薄膜;将所述晶体薄膜导入容器中,其中,所述容器中预先注入晶体生长溶液 ...
蓝鼎, 史建平, 戴国亮
core  

关于Dickson多项式gd(x±1)的不动点问题

open access: yes四川大学学报. 自然科学版, 1991
完全解决了对于所有形如gd(xi-1)的多项式在有限域Fp上的公共不动点个数问题 ...
文荣娟
doaj  

From the Margins: Potential Coalitions in Centralized, High‐Capacity States

open access: yesPolicy Studies Journal, Volume 54, Issue 4, November 2026.
ABSTRACT The early stages of coalition formation remain an understudied area, particularly in centralized, high‐capacity political systems. Examining actor dynamics at this formative stage can reveal how coalitions form and how limited pluralism constrains their development.
Sreeja Nair, Yuhao Ba, Mohnish Kedia
wiley   +1 more source

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