opposed engine

基本解释

The phrase that Microsoft uses is “decision engine, ” as opposed to search engine.
与搜素机制完全相反，微软把这个简称为“决策机制”。
An opposed-piston engine has cylinders in each of which two pistons travel in opposite directions.
对置式的发动机的每隔气缸中都有两个活塞沿相反方向运动。
Hakia is a general purpose semantic search engine, as opposed to e.g. Powerset and Cognition (below), that search structured corpora (text) like Wikipedia.
Hakia是一个通用语义搜索引擎，和下面要介绍的Powerset,Cognition不同，其搜索结果是像维基百科一样的语料库。

EcoMotors and Achates are developing two-stroke, opposed piston diesel engines while Pinnacle is working on a four-stroke opposed piston gasoline engine.
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Similarly slim as against chunky figurines, building a pet grooming shop as opposed to a steam engine and so on.
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Other associations, such as those hard-coded into a search engine (as opposed to a static link), may be difficult to find without spending a considerable amount of time on a page.
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