“addition”的概念、定义、翻译、参考文献-科学参考

单词	addition
释义	addition [ǝ`di·shǝn] ^MATHEMATICS 1. An operation by which two elements of a set are combined to yield a third; denoted +; usually reserved for the operation in an Abelian group or the group operation in a ring or vector space. 2. The combining of complex quantities in which the individual real parts and the individual imaginary parts are separately added. 3. The combining of vectors in a prescribed way; for example, by algebraically adding corresponding components of vectors or by forming the third side of the triangle whose other sides each represent a vector. Also known as composition.
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