Positive definite
[计] 正定的
🧩 词语组成解析
positive
['pɑzətɪv]
adj. 积极的;确实的，肯定的;[数]正的;[医]阳性的;
n. 正面;正片;[语]原级形容词;[数]正量;
posit肯定+ive形容词后缀 → 肯定的；积极的
🗣️ 情景例句
He wrote some nice articles on Mom
他写了一些介绍妈妈的好文章
We can't agree with the alterations and amendments to the contract.
我们无法同意对合同工的变动和修改。
They had a definite meaning, for they were as near as early man could get to writing.
它们有着一定的含义，因为它们已接近古代人的文字形式。