a ghost that announces its presence with rapping and the creation of disorder
例句
In this small cemetery is the Black Mausoleum where the poltergeist is. 只有当他们将你带入一个叫做“神圣盟约监狱”的时候，旅游才算真正开始，这是一块面积不大的墓地，这里有一个叫做“黑陵”的坟墓，里面就住着那个闹鬼。
You can rationalize away all the strange noises you hear--there is no poltergeist in the house! 你一定能够合理解释你听到的各种奇怪的声音；房子里没有吵闹鬼。
Other stories spoke of poltergeist effects such as objects being thrown around the house and objects of the dead person mysteriously moving. 其他的故事还讲述了鬼怪的恶作剧,如房子的东西被扔来扔去,以及已故的人的东西神秘地移动。
Peeves is a poltergeist and is considered to be one of the [url="http://www.hp-lexicon.org/hogwarts/hogwarts_ghosts.html"] Hogwarts ghosts [/url] . 皮皮鬼是个捣蛋鬼，被认为是霍格沃茨的幽灵之一，但是其他霍格沃茨的幽灵却认为他甚至连一个起码的幽灵都够不上（魔法石，第7章）。
Based on these results, we hypothesize that PHYB regulates the identity and differentiation of stem cell in SAM through POLTERGEIST. 综合我们的实验结果，以及过去对于POL及PHYB的研究，我们认为POL会调节PHYB在植物生长发育上的影响。
A different version of ghost is a poltergeist which is believed to animate objects and therefore cause things to move, lights to turn on etc. 鬼的另一个版本被称作吵闹鬼，据说这种鬼能激活物体使之移动，或打开电灯等。
