An account entry showing a reduction in what you (or a business) is worth.
Example: Sam had a $900 balance, then a debit of $100 reduced it to $800.The opposite of credit.
数学辞典收录了1200条数学词条,基本涵盖了常用数学知识及数学英语单词词组的翻译及用法,是数学学习的有利工具。