1.ResultsWTBZThe detecting rates of the displacement of the mitral coaptation point ,the flail partial mitral leaflets,the coarse and erratic flutter of flail leaflets, the flicking mitral chordae tendineae with coarse and erratic flutter and the vegetation by TEE and TTE with 2D were 100%and 94.3%, 100%and 65.7%, 85.7%and 54.3%, 77.1%and48.6%, 100%and33.3%, respectively.
结果TEE和TTE对二尖瓣腱索部分断裂的切面超声征象包括收缩期瓣缘对合不良、局部链枷运动、局部粗大扑动、腱索断端飞鞭运动伴粗大扑动及赘生物的检出率分别为100％和94．3％、100％和65．7％、85．7％和54．3％、77．1％和48．6％及100％和33．3％；
2.marked by erratic changeableness in affections or attachments.
以在爱情或者爱慕上的反复无常为特点。
3.When the error occurs, first check the power supply, then inspect if there is any disconnected or erratic circuit switching.
在发现故障后，首先应检查电源是否正常，其次检查线路接驳是否正确，有无掉线情况。
4.Any of several Old World birds of the genus Vanellus related to the plovers, especially V. vanellus, having a narrow crest and erratic flight behavior.
麦鸡东方田凫属禽类，属鸻鸟类，尤指田凫类，有狭窄的颈冠、飞行动作缓慢且不规则
5.Work tips:Without stability and a willingness to listen, you can become erratic.
工作：如果你不能坚持并主动地听取他人的意见，就有可能变成一个古怪的人。
6.However, with the industrial sector accounting for only about 15 per cent of US GDP, and the monthly numbers considered erratic, some commentators were more sanguine.
然而，由于工业部门仅占美国国内生产总值(GDP)的15%左右，加上人们认为月度数字波动性较大，因此一些评论人士较为乐观。
7.She is a very erratic tennis player.
她是个极其难以捉摸的网球手。
8.Characterized by erratic changeableness or instability, especially with regard to affections or attachments; capricious.
无常的，易变的表现为无规律的变化或者不稳定性的，尤指在感情或爱慕方面；反复无常的
9.an erratic star
游星, 行星
10.The location of the North geographic pole wanders in a small erratic circle-like path called the Chandler wobble.
北地极的位置以一个被称作张德勒摆动的小的、无规律的、似圆形的路径漂移。
