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- The model assumes economy is individual have have deadline group, namely people survives only at period of changeless numerary disperse in, e.g. young period and senile period. 模型假定经济个体具有有限期界,即人们只存活于不变数目的离散时期之中,比如说青年时期和老年时期。
- He may belong to senile residents who stray from home. 他可能是那种离家迷失在外的昏聩老年人。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- He keeps forgetting things: I think he's getting senile. 他总忘事，我看他是老了。
- He had to decide within a given period. 他得在一定时间内作出决定。
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
- In that period auto sales hit a14-year low. 这时期汽车销售量达到14年来最低水平。
- I may be senescent, but I'm not yet senile. 我有点显老了, 但还没有老得不中用。
- In this period, unemployment reaches record levels. 这段时间的失业人数又达到了创纪录水平。
- Which period of history are you studying? 你正在学哪一段历史？
- The director was pensioned off when he got senile. 主管年老之后就退休了。
- Can you tell me the time period when it was stolen? 能不能告诉我大概什么时候被偷的？
- Chaucer wrote in the late mediaeval period. 乔叟写作的时代是中世纪末。
- They may be due to senile atherosclerosis. 可能是由于老年性动脉硬化。
- She'll be away for an indefinite period. 她将离开一段时间，何时回来未定。
- All his movements were those of a senile man. 他的一切动作都和一个老人一样。
- This was the most difficult period of his life. 这是他一生中最艰难的时期。
