“residue”的概念、定义、翻译、参考文献-科学参考

单词	residue
释义	residue [`rez·ǝ´dü] ^{CHEMICAL ENGINEERING} 1. The substance left after distilling off all but the heaviest components from crude oil in petroleum refinery operations. Also known as bottoms; residuum. 2. Solids deposited onto the filter medium during filtration. Also known as cake; discharged solids. ^GEOLOGY The in-place accumulation of rock debris which remains after weathering has removed all but the least soluble constituent. ^MATHEMATICS 1. The residue of a complex function f (z ) at an isolated singularity z₀ is given by (1/2πi ) ∫ f (z )dz along a simple closed curve interior to an annulus about z₀; equivalently, the coefficient of the term (z - z₀)^-1 in the Laurent series expansion of f (z ) about z₀. 2. In general, a coset of an ideal in a ring. 3. A residue of m of order n, where m and n are integers, is a remainder that results from raising some integer to the nth power and dividing by m.
随便看	reading mistake reading point reading rate reading station read-in program read-only memory read-only storage read-only terminal readout readout station read-punch unit read screen readthrough read time read-while-writing read/write channel read/write check indicator read/write comb read/write head read/write memory read/write random-access memory ready ready-mixed concrete ready-to-receive signal reagent

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