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- The grey-scale ultrasound is more sensitive than color power Doppler in detecting the intervillous circulation in inevitable abortions. 灰阶超声检测胎盘绒毛间隙循环的敏感性高于彩色能量多普勒成像。
- The moving echoes detected by grey-scale ultrasound is more significant than the blood flows detected by color power Doppler in the intervillous circulation in inevitable abortions (P<0.01). 早期难免流产中胎盘绒毛间隙移动点状回声显示率高于彩色能量多普勒血流显示率，差异具有统计学意义(P<0.;01)。
- Keywords Grey-scale ultrasound;Color power Doppler;Inevitable abortion;Intervillous circulation; 灰阶超声;彩色能量多普勒;难免流产;绒毛间隙循环;
- intervillous circulation 绒毛间循环
- Pound notes have been withdrawn from circulation.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- The old coins have been withdrawn from circulation.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。
- These ideas have been in circulation for some time. 这些想法已经流行了一段时间。
- 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。
- 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。
- Grandpa has been out of circulation after the stroke. 在中风之後,祖父已经不再应酬。
- Police say a number of forged banknotes are in circulation. 警方称市面上有一定数量的伪钞。
- Bad circulation can cause tiredness. 血液循环不良会引起人体疲劳。
- This magazine has a circulation of over 1000000. 这份杂志的销售量超过了一百万份。
