Synonym: barrier, block, catch, deterrent, hindrance, hitch, impediment, obstruction, snag, stoppage. Antonym: help. Similar words: spectacle, obstreperous, manacle, miracle, stack, substance, substantial, substantially. Meaning: ['ɑbstəkl /'ɒb-] 
n. 1. something immaterial that stands in the way and must be circumvented or surmounted 2. an obstruction that stands in the way (and must be removed or surmounted or circumvented).
n. 1. something immaterial that stands in the way and must be circumvented or surmounted 2. an obstruction that stands in the way (and must be removed or surmounted or circumvented). 
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211. The biggest obstacle is that you may be talking too much, using up all the interaction time with what you have to say.
212. The incompleteness of information about objects may be the greatest obstacle to performing inductive learning from examples.
213. They will accomplish this speed-up , because there is apparent scientific obstacle to prevent it .
214. According to our experiences of computer networks managing and maintaining, we give some methods of preclusion on computer networks obstacle.
215. This hardware can be applied to real-time computer vision systems, such as for obstacle detection, motion estimation, UAV/MAV's stability control and so on.
216. A profound approach about SCARA manipulators configuration space is made in this paper. The obstacle space of SCARA manipulator produced by convex polygon obstacle is proved to be a connected area.
217. And this optimization scheme is applicable for not only the reconstruction of the impenetrable obstacle but also that of the penetrable obstacle.
218. Formulaic expressions account for the stylization of legal language, and thus constitute an obstacle to students who major in Legal English or Business English.
219. Do not look the obstacle you are afraid to crash into ( This is called fixation ).
220. A method to solve the problem of goal non reachable with obstacle nearby ( GNRON ) is proposed.
221. Airport obstacle will influence the far field of Decimeter-Wave Instrument Landing System(DW-ILS) antenna.
222. Insulin metabolization also is mussilyDiabeticOne of main factors of hemal obstacle.
223. The function loses the plant nerve that this disease basically includes a body to change form of disease of obstacle, hypochondriasis, body harmonic the aching obstacle of formal body form.
224. The news sources said long-range bombers constitute the biggest technical obstacle China will face in building a strategic air force.
225. The effective ways to break through this obstacle are developing the cooperative economy and co. operative finance owned by the fanner themselves.
226. Affection erupts, recognizant obstacle, convulsive fit, general at short-term inside can disappear, but often have reappearance tendency.
227. We must pay attention to meet six obstacle factors and solve six problems to enforce the mod-el of resources securitization in western regio...
228. MOTIVATION: Protein insolubility is a major obstacle for many experimental studies.
229. Chatter has been the main obstacle for variable structure control system to be applied.
230. The as each country government relaxation on international is control, open of celestial policy carry out, also the obstacle of intromit aviation industry is abate.
231. Sensitive and introvert, suspicious person causes obstacle of hypochondriasis sex spirit more easily and happen impotent.
232. The 'non-market economy' status, exerting a negative impact on Chinese product exporting severely, is the obstacle against Chinese enterprises tending towards the world.
232. Wish you can benefit from our online sentence dictionary and make progress day by day!
233. The patient of the schizophrenia does not have recognizant obstacle commonly, covet, psychedelic care about the discovery below the case with clear sign commonly with other thought obstacle.
234. One big obstacle chemotherapy patients face is stem cell loss after treatments.
235. But in writing and painting them're maximumly internal; the obstacle is your own obtuseness .
236. Childhood autism is a kind of serious upgrowth obstacle Disease.
237. If we overcome the technique obstacle, the developmental problem will convert into self-determine problem of the spirit level.
238. Obstacle distance measurement is one of the key techniques for the deicing robot on high voltage transmission line.
239. The schizoid devours the eyewinker may be caused by thinking obstacle, also may be the method that a kind of impulsive act perhaps considers to serve as the suicide with this.
240. Study mainly on the obstacle and risk in the knowledge sharing process of VEs.
More similar words: spectacle, obstreperous, manacle, miracle, stack, substance, substantial, substantially, a class, observe, observer, abstract, observation, abstinence, intact, attach, tackle, attack, tactic, get across, attach to, uncle, clerk, clear, cycle, cut across, put across, muscle, circle, clear up.