Verb:
disturb in mind or make uneasy or cause to be worried or alarmed;She was rather perturbed by the news that her father was seriously ill
disturb or interfere with the usual path of an electron or atom;The electrons were perturbed by the passing ion
cause a celestial body to deviate from a theoretically regular orbital motion, especially as a result of interposed or extraordinary gravitational pull;The orbits of these stars were perturbed by the passings of a comet
throw into great confusion or disorder;Fundamental Islamicists threaten to perturb the social order in Algeria and Egypt
upset，agitate，disturb，perturb这些动词均有“使不安，使心烦意乱”之意。
upset最普通，最通俗用词，侧重失去精神上的平静，心理上完全丧失平衡。
agitate侧重指内心的焦虑，难于控制，表露于外。
disturb指因某人的行动、扰乱、妨碍安静等而使人不得安宁。
perturb书面语用词，指使人焦急烦恼，扰得心情不安。
近义词 stir激起cark烦恼worry撕咬bother烦扰ruffle褶饰trouble困难agitate煽动disturb扰乱upset心烦的fluster慌乱derange扰乱distress不幸disorder混乱ail使 … 苦恼distract分散disquiet担心afflict使苦恼unhinge使发狂flurry一阵疾风discompose使不安discomfort不便之处demoralize使士气低落shake up使改组, 使重组, 使震…
动词82%,名词18%
King Herod was greatlyperturbedwhen he heard this;and so was the whole of Jerusalem.希律王听后异常惊恐，耶路撒冷的全城居民也感到非常不安。
The state of beingperturbed; agitation.搅乱，混乱处于不安的状态; 动荡 Closed-end fund discount is a puzzle which perturbs many people, for it violates the efficient market hypothesis and challenges the modern financial theory.
封闭型基金折价是一个一直困扰人们的难解之谜，它违背了有效市场假说，是对现代金融理论的一种挑战。 cnki
If a little accident like this perturbs your country.
假如这么一小小的意外也惊扰了贵国的话。 tingclass
In the fourth chapter, we discuss the stability of a class of generalized analytic function when the boundary curve of domain of integration perturbs;
第四章讨论了一类广义解析函数关于区域边界的稳定性； cnki
In the second chapter, we study the stability of some singular integral which play a great role in generalized analytic function theory when the boundary curve of domain of integration perturbs;
第二章讨论了在广义解析函数理论中起重要作用的若干奇异积分在积分区域边界发生摄动时的稳定性； cnki
Production of fluids often perturbs the fluid contacts in a reservoir.
流体的产出往往扰乱了储层中的流体接触面。 www.infopetro.com.cn
The fact that Chrome OS is largely Web-based perturbs Stallman because a great amount of users' data will be stored on Google's cloud.
Chrome OS大量基于网络的事实让 Stallman心绪不宁。因为大量用户的数据将被存储在 Google云端。 cnbeta