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单词	resistivity
释义	resistivity noun re·​sis·​tiv·​i·​ty ri-ˌzi-ˈsti-və-tē  ˌrē- plural resistivities 1 : the longitudinal electrical resistance of a uniform rod of unit length and unit cross-sectional area : the reciprocal of conductivity 2 : capacity for resisting : resistance Example Sentences Recent Examples on the Web Devices using electric resistivity and ground-penetrating radar were used to take a closer look at the site without disturbing the graves. CBS News, 4 Apr. 2022 Onboard was an instrument sensitive to electromagnetic fields, allowing a measure of the resistivity and magnetic susceptibility of the area under the helicopter. John Timmer, Ars Technica, 23 Mar. 2022 In this equation, ρ is the resistivity of the metal (for copper -8-8this would be 1.68 x 10-8 Ω meters), and A is the cross-sectional area of the wire, using the diameter. Rhett Allain, Wired, 31 Dec. 2021 Starting in 1990, researchers began finding evidence of a quantum nature to the linear resistivity. Quanta Magazine, 19 Nov. 2018 Over time, one part of the fuzzy picture came into focus: The mysterious linear resistivity that Bednorz and Müller observed in their first cuprate kept showing up in other cuprates and materials before the onset of superconductivity. Quanta Magazine, 19 Nov. 2018 Substances such as ice have high resistivity, meaning electricity doesn’t flow through them easily. Daniela Hernandez, WSJ, 29 Dec. 2018 The tool discriminates between different materials based on something called resistivity—a measure of how easily electrical current can flow. Daniela Hernandez, WSJ, 29 Dec. 2018 To get a better idea of what lies below the property, Muhlestein used a technique called electrical resistivity mapping to get 3-D images of the property down to 30 feet below ground. Brendan Gibbons, San Antonio Express-News, 17 Dec. 2017 See More Word History First Known Use 1885, in the meaning defined at sense 1 Medical Definition resistivity noun re·​sis·​tiv·​i·​ty ri-ˌzis-ˈtiv-ət-ē, ˌrē-  plural resistivities : the longitudinal electrical resistance of a uniform rod of unit length and unit cross-sectional area : the reciprocal of conductivity
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