“arithmetical addition”的概念、定义、翻译、参考文献-科学参考

单词	arithmetical addition
释义	arithmetical addition [¦a·rith¦med·ǝ·kǝl ǝ`dish·ǝn] ^MATHEMATICS The addition of positive numbers or of the absolute values of signed numbers.
随便看	Ney's chart Ney's projection Nezelof's syndrome NFE method ng N galaxy NGU n-heptadecanoic acid n-hexadecane n-hexaldehyde n-hexyl acetate n-hexyl ether Ni niacin niacinamide Niagaran nib nibble nibbling nicarbing niccolite niche niche glacier Nichol's chart Nicholson's hydrometer

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