Scott Maxwell, The Orlando Sentinel, 6 May 2025 But the audio continues for five minutes, and the rat-a-tat of gunfire does not stop. Farnaz Fassihi, New York Times, 5 Apr. 2025 See More Word History Etymology
rat-a-tat See all Nearby Words Cite this Entry Style “Rat-arsed.”Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rat-arsed. Accessed 1 Jun. 2025. Copy Citation Share Love words? Need even more definitions?
But then the rat-a-tat of gunfire began, and explosions. From BBC You could hear her before you could see her: a throaty, rat-a-tat laugh — ha-ha-ha-ha — drifting through the cool canyon air. From Los Angeles Times Each show reflects in its own way the influence of a gritty ...
rat-a-tat meaning, definition, what is rat-a-tat: the sound of knocking, especially on a d...: Learn more.
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The rat GAPDH primer sequences were Forward, 5′-TATTGGGCGCCTGGTCACCA-3′, and Reverse, 5′-CCACCTTCTTGATGTCATCA-3′. Thirty cycles of PCR were performed to detect human Ang1 mRNA and GAPDH mRNA. PCR products were resolved in 2% agarose gels. As a positive control for human Ang1 ...
Because each PC is a linear combination of original features and does not allow one to recognize the meaning of the individual characteristic, we could conclude that PC1 consisted mainly of Gfap, Pho, Ng2 and Ncan and explained over half of the variance (52.10%). Repeated PCA analysis, ...
Plant-derived bioactive compounds, often called phytochemicals (from Greek phyto, meaning "plant"), are active substances derived from various plants.62 Their biological activities in plant hosts, either for plant growth or defense against competitors, pathogens, or predators, can be an excellent ...