stringent　英 ['strɪndʒənt] 美 ['strɪndʒənt]

基本释义：

This is an adjective which means tight or rigid.

adj.严格的；银根紧的；紧迫的

例句：

1.Licences are only granted under the most stringent conditions.
只有符合极其严格的条件才颁发许可证。
2.People began verify their scientific hypotheses by stringent tests.
人们开始用精确的试验证实自己的科学假说。