英语词汇definite period怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词

definite period

释义

definite period

1
?定期
群论英语词汇翻译 ... 定核 definite kernels 定号二次形式 definite quadratic form 定量 definite quantity ...

短语

1
The interest in many good books that are written is limited to a definite period of history.
许多的好书其重要性只限于某一特定的历史时期。
2
The process of annealing consists of heating the steel to an elevated temperature for a definite period of time and, usually, cooling it slowly.
退火工艺的组成为把钢加热到一定温度并保持一段时间，通常再缓慢冷却。
3
The amount of this varied from one-thirtieth to one-tenth of the annual revenue, and as a rule it was raised only for some definite period of years.
年税率在什一至三什一不等，但这项税收只在特定时间征收。

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单词	definite period
释义	definite period 简明释义明确期限：指已经确定的、明确的时间段。网络释义 1 ?定期群论英语词汇翻译 ... 定核 definite kernels 定号二次形式 definite quadratic form 定量 definite quantity ... 短语 1 cycle of definite period 有限时间循环 2 a definite period of time 一定的期间 3 definite future period 未来一定时期双语例句 1 The interest in many good books that are written is limited to a definite period of history. 许多的好书其重要性只限于某一特定的历史时期。 2 The process of annealing consists of heating the steel to an elevated temperature for a definite period of time and, usually, cooling it slowly. 退火工艺的组成为把钢加热到一定温度并保持一段时间，通常再缓慢冷却。 3 The amount of this varied from one-thirtieth to one-tenth of the annual revenue, and as a rule it was raised only for some definite period of years. 年税率在什一至三什一不等，但这项税收只在特定时间征收。
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