Results 51 to 60 of about 759 (109)
Relationships among language, schooling and ethnic identity of the Macanese in Macau: implications for education policy [PDF]
The shift of political control from Portuguese to Chinese has changed the importance of languages in Macau. Chinese has become a more important language in the enclave.
Seto, Ming Chu
core
Abstract The geomagnetic storms of May and October 2024 were the strongest storms of solar cycle 25, with the Dst $Dst$ index as low as −412 nT and auroras down to low latitudes. To investigate these extreme events, we developed a global magnetic field model of magnetospheric, ionospheric, and Earth‐induced contributions obtained by assimilating ...
Alexander Grayver +3 more
wiley +1 more source
Resumen del póster presentado en MicroBiotec 2023. Congress of Microbiology and Biotechnology 2023 Abstracts book. Póster P1.38 pág 214-215 - Covilhã, PortugalPristine environments, such as caves, represent distinctive ecosystems that remain untouched ...
Gatinho, Patrícia +5 more
core +2 more sources
A multisource geomagnetic field model incorporating ocean circulation-induced magnetic field
The movement of global ocean circulation in the Earth’s main magnetic field generates a measurable induced magnetic field (about 2 nT at geomagnetic satellite altitudes).
HongBo Yao +4 more
doaj +1 more source
Modalidade e modo em português europeu
Este livro oferece uma apresentação dos sistemas da modalidade e do modo em Português Europeu. A aproximação aos temas abordados tem por base o espírito da semântica formal, mas a apresentação é informal, sendo o texto acessível a qualquer leitor, mesmo ...
Marques, Rui; University of Macau
core +6 more sources
Comprehensive evaluation of the vector magnetic field data from Macau Science Satellite-1A
In this study, we present a comprehensive evaluation of the magnetic field measurements from the Vector Field Magnetometer (VFM) aboard the recently launched Macau Science Satellite-1 (MSS-1). One-year data from November 2, 2023, to November 1, 2024, are
XinYi Rang +9 more
doaj +1 more source
Alloy Catalysts for Electrochemical Nitrate Reduction to Ammonia
This review systematically examines the recent advancements in alloy catalysts including bimetallic alloy, medium entropy alloy and high entropy alloy for electrochemical nitrate reduction to ammonia, comprehensively analyzing their structure, catalytic activity, and the mechanisms.
Rong Zhang +5 more
wiley +1 more source
In‐situ Reconstruction of Catalyst in Electrocatalysis
In‐situ reconstruction of the catalyst may lead to an uncontrollable catalytic process. This review summarizes the strategies for achieving targeted reconstruction via various methods, such as structural design, composition engineering, electrolyte selection, and control of electrocatalytic conditions for optimal catalytic performance in ...
Jinxian Feng, Xuesen Wang, Hui Pan
wiley +1 more source
On reduced-order filter design for uncertain cascaded 2-1 sigma-delta modulators [PDF]
In this paper, we present a new robust matching filter design method for uncertain 2-1 cascaded sigma-delta modulators. This method addresses a well known limitation of H-infinity loop shaping techniques that they yield filters of high order (equal to ...
Lin, Chun-chen; Chou, Yung-shan; Balakrishnan, V.
core +1 more source

