- made necessary by particular circumstances or regulations必需的, 必要的：
the application will not be processed until the requisite fee is paid.
必要的费用付讫后, 才会受理申请。
- a thing that is necessary for the achievement of a specified end必需品, 必要条件：
she believed privacy to be a requisite for a peaceful life.
她认为隐私是平静生活的必要条件。
派生词
requisitely
adverb词源
late Middle English: from Latin requisitus 'searched for, deemed necessary', past participle of requirere （see REQUIRE）.