您要查找的是不是：
- Malignant calcific nodules were hypoechogenic, ill defined, solid, irregular, rich blood flow and absent of halo sign. 甲状腺恶性病变的超声图像以低回声、实质不均质、包膜不清、边界模糊、形态不规则、周边无声晕、血流丰富的微小钙化灶为主。
- Because of the thin radiolucent stripe surrounding the diverticulum, the appearance on an upper gastrointestinal series has also been described as the halo sign (3). 因为憩室周围具有透光带，此表现也被描述为晕征。
- Methods Ultrasonography was performed on 88 echogenic areas in livers,to view the acoustic halo sign around them.And to prepare with the clinicopathological characteristics. 方法对88例肝内占位性病变进行超声检查,观察肿块周围有无“晕圈”声像,与术后病理检查结果作对照。
- He persuaded her to sign the document by guile. 他用欺骗手段说服她在文件上签字。
- A luminous spot on a lunar halo. 幻月，假月月晕上的光斑
- There is no sign of a let-up in the hijack crisis. 绑架危机毫无缓和迹象。
- I was forced to sign the agreement against my will. 我被迫违心地在协议上签了字。
- Soldiers sign out when they leave the barracks. 士兵离开营房得登记签字。
- She made a sign for me to approach her. 她对我发出靠近她的暗号。
- Dark clouds are a sign of rain or snow. 乌云是雨或雪将至的预兆。
- Make sure that the sign's the right way up. 一定要把符号的上下弄对。
- He wore crape as a sign of mourning. 他戴着黑纱表示哀悼。
- Certain sign precede certain event. 事情发生，必有先兆。
- To encircle with or as if with a halo. 围绕或好象以光环围绕
- There's no sign of him mending his ways. 看不出他有改进生活方式的迹象。
- The rising level of crime is a sign of the times. 犯罪率增高是这一时代的特徵。
- He removed his hat as a sign of reverence. 他脱下帽子表示敬意。
- The halo of shadow outshines the holy light. 圣光不属于我,透著暗影光晕才是最有自信的!
- The red sunset was sinking in a naked halo. 那鲜红的夕阳在裸着的光环下沉沦。
- Now let's draft the contract and then sign it. 那么我们起草合同，然后签字。
