英语词汇“subject header”的意思、释义、用法解释及翻译-双龙斋书画网

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词汇	subject header
释义	Definition of subject header in English: subject header noun 1US a library worker responsible for assigning subject categories to books for the purposes of classification (now rare). 2Computing a header or part of a header which identifies the subject or topic of the following data, document, etc.; especially the subject line of an email. Origin Early 20th century; earliest use found in Library Journal. Definition of subject header in US English: subject header noun 1US a library worker responsible for assigning subject categories to books for the purposes of classification (now rare). 2Computing a header or part of a header which identifies the subject or topic of the following data, document, etc.; especially the subject line of an email. Origin Early 20th century; earliest use found in Library Journal.
随便看	negative phase sequence negative pledge negative pole negative-positive negative pregnance negative prescription negative pressure negative quantity negative resistance negatives negative sequence negative sign negative space negative tax negative thinking negative transfer negative transference negative virtue negativing negativism negativist negativist negativistic negativistic negativists

　

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