英语词汇period certain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

网络释义

短语

1
Period-certain annuity
定期年金
2
life annuity with period certain
确定期间终身年金
3
Period-certain a uity
确定期间年金

双语例句

1
When they detect an extended dry period, they divert their metabolisms, producing sugars and certain stress-associated proteins and other materials in their tissues.
当它们发现干旱期延长时，它们会改变自己的新陈代谢，在它们的组织中产生糖和某些与应激相关的蛋白质和其他物质。
2
Regardless of what social media people use, one thing is certain: we are in a period of accelerating change.
不管人们使用什么社交媒体，有一件事是肯定的：我们正处在一个加速变革的时期。
3
The arrival of a letter will be followed by two others within a certain period.
收到一封信后，在一定的时间内会收到另外两封信。

单词	period certain
释义	period certain 简明释义有限期：指一段特定的时间期限，通常用于描述合同、保险等协议中的时间限制。网络释义短语 1 Period-certain annuity 定期年金 2 life annuity with period certain 确定期间终身年金 3 Period-certain a uity 确定期间年金双语例句 1 When they detect an extended dry period, they divert their metabolisms, producing sugars and certain stress-associated proteins and other materials in their tissues. 当它们发现干旱期延长时，它们会改变自己的新陈代谢，在它们的组织中产生糖和某些与应激相关的蛋白质和其他物质。 2 Regardless of what social media people use, one thing is certain: we are in a period of accelerating change. 不管人们使用什么社交媒体，有一件事是肯定的：我们正处在一个加速变革的时期。 3 The arrival of a letter will be followed by two others within a certain period. 收到一封信后，在一定的时间内会收到另外两封信。
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