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单词 telegrapher's equation
释义 telegrapher's equation
[tǝ`leg·rǝ·fǝrz i´kwā·zhǝn]
MATHEMATICS
The partial differential equation (∂2f /∂x2) = a2(∂2f /∂y2) + b(∂f /∂y ) + cf, where a, b, and c are constants; appears in the study of atomic phenomena.
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