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- An off-line E-cash system with finite circulation period 一个具有有限流通期的离线电子现金系统
- Off-line E-cash System with Finite Circulation Period Without TTP 有限流通期的无可信第三方离线电子现金系统
- The adverse environmental impacts are mainly in the construction period, but this is a short-term; circulating period to surrounding environment is advantaged. 认为工程对环境的不利影响主要表现在施工期，但这是短期的；运行期对周边环境是有利的。
- Offline E-cash System with Finite Circulation Period Based on Elliptic Curve 基于椭圆曲线含有效期的离线电子现金系统
- An Analysis of Avoiding the Investment Risks by Using Circulation Period Theory 对运用循环周期理论回避投资风险的分析
- Pound notes have been withdrawn from circulation. 一英镑面值的钞票已停止流通。
- 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。
- Harvey discovered the circulation of the blood. 哈唯发现了血液循环。
- We observed the circulation of blood in frogs. 我们观察了青蛙的血液循环。
- The old coins have been withdrawn from circulation. 旧硬币已经收回不再流通了。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- Many forged notes are in circulation. 许多假钞在流通。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- This magazine has a large circulation. 这本杂志发行量很大。
- These ideas have been in circulation for some time. 这些想法已经流行了一段时间。
- 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。
- 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。
