查询词典 unexplained

So, IPO underpricing phenomenon has been thought to be one of the ten unexplained question up to date.

IPO抑价被认为是现代金融学研究的十大谜题之一。

Xertigny, a village of some 3,000 inhabitants in the Vosges region in eastern France, has been transfixed by the unexplained sightings and sightseers have regularly gathered by the water's edge to follow the hunt.

在法国东部Vosges地区拥有大约3000名居民的Xertigny村一直被看见未解之谜的笼罩下。看到的人经常聚集到水边继续捕捉行动。

It was suggested that some unexplained abnormal geothermal phenomena may be caused by the Peltier effect when the earth current flows along the interfaces between two conductive minerals.

摘 要：为探究夏日冰洞地温异常的形成机制，结合热电学、矿物学、地球物理学等相关知识，提出一种基于热电效应的地温异常成因说。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。