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- Pound notes have been withdrawn from circulation. 一英镑面值的钞票已停止流通。
- 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- The old coins have been withdrawn from circulation.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。
- Many forged notes are in circulation. 许多假钞在流通。
- This magazine has a large circulation. 这本杂志发行量很大。
- An organic derivative, such as coal or petroleum. 有机衍生物一种有机衍生物，如煤或石油
- These ideas have been in circulation for some time. 这些想法已经流行了一段时间。
- derivative circulation 动静脉吻合
- After a month in hospital, she is back in circulation. 住了一个月的医院后，她又重新活跃起来了。
- Police say a number of forged banknotes is in circulation. 警方称市面上有一定数量的伪钞。
- The newspaper's circulation has trebled since last year. 去年以来该报的发行量已增加到原来的三倍。
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- I've been out of circulation in order to prepare for the TOEFL. 为了准备托福考试,我已经不从事社交活动。
- This paper has a circulation of more than a million. 这一报纸的发行量达一百多万份。
- A mark used as a superscript to indicate the first derivative of a variable. 撇号置于右上角的符号，用以标明变量的第一个导数
- Grandpa has been out of circulation after the stroke. 在中风之後,祖父已经不再应酬。
- The derivative of the step is the impulse. 阶梯的导数就是脉冲。
- Police say a number of forged banknotes are in circulation. 警方称市面上有一定数量的伪钞。
- A derivative is defined by a limiting process. 导数是通过一个极限过程加以规定的。
