Abstract: In order to obtain a higher-precision “data structure” teaching quality evaluation result, according to the characteristics of the “data structure” teaching quality evaluation. A “data ...
The essential oil of molasses grass (Melinis minutiflora Beauv.) has shown virtually 100% lethal effect on larvae of the cattle-tick (Boophilus microplus) within 10 min exposure. GC/MS analysis of the ...
Abstract: The surface discharge along the valve-side bushing can directly result in a single-pole or even bipolar shutdown of the UHVDC project, leading to a significant power grid operation accident.
Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...
Can you chip in? The Internet Archive is a nonprofit fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, sell user ...
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