英汉双语例句-生物医药大词典

Several years ago, professor Ju Shi-er advanced that reasoning could proceed based on an open world, proposing an assumption of a 3-valued propositional logic based on an open world.

中文意思：
鞠实儿教授在研究开放世界的逻辑过程中给出了一个开放世界的命题逻辑。

以下为相关句子列表(点击查看，可以看对应的解释）：

	Several years ago , Chinese streets were filled with people wearing identical drab clothing . Today , however , things are quite different and the streets are awash with people wearing fashionable bright colored outfits . Why has the change taken place ?			许多年前，中国大街上的人都穿一样的灰褐色衣服。然而，今天的情况大不一样了，街上满是一个个身穿色彩艳丽的时髦衣服的人。出现这种变化的原因是什么呢？
	Several years ago a rare species of bird for some unknown reason .			几年前，因为某种无人知晓的原因，这种稀有的鸟绝迹了。
	Several years ago, Iris Arc Crystal, a company I co-founded with Francesca Patruno, experienced a lull in business.			几年前，我和弗兰西斯卡·帕楚诺共建的爱里斯·亚克水晶公司经历了一个困难期。
	Several years ago, Walte Lippmane, a distinguished Harvard graduate, said:If the universities are to do their work, they must be independent and they must be disinterested...The are Places to which man can turn for judgements which are unpredudiced by par			对于最后一句话，书上的翻译是：大学这个地方应该能够向人们提供不受党派偏见和特定利害关系所左右的各类见解。
	Several years ago, having a web page (as a business or as an individual), was an indicator of prosperity, and required a certain amount of financial power.			几年前，无论对于商家还是个人来说，网页是繁荣的指示器，如果需要创建网页，需要很大的财力才能办到。
	Several years ago, professor Ju Shi-er advanced that reasoning could proceed based on an open world, proposing an assumption of a 3-valued propositional logic based on an open world.			鞠实儿教授在研究开放世界的逻辑过程中给出了一个开放世界的命题逻辑。
	Several years ago, we noticed this same kind of dichotomy beginning to separate active core consumers from potential consumers in my own industry, video game entertainment.			几年前，我们注意到使用同样的二分法开始把我们这个视频游戏娱乐行业的潜在消费群中的核心玩家隔离出来。
	Several years before, he did some other good things and some which are still locked up in the security of cryptography.			想想香农，他不仅仅搞了信息理论，多年以前他就做了一些别的有益的事，还有一些防卫密码系统。
	Several years have passed since the traffic accident, and he still can't shake away the guilty feeling.			那次交通事故虽然已经过去了好几年，但他还是摆脱不了负疚感。
	Several years later, I heard Michael was involved in a serious accident, falling off 60 feet from a communicatio tower.			几年之后，我听说迈克尔遭遇一场恶性事故，从一座通讯大楼的60英尺高处掉了下来。
	Several years later, I heard Michael was involved in a serious accident, falling off 60 feet from a communications tower.			几年之后，我听说迈克尔遭遇一场恶性事故，从一座通讯大楼的60英尺高处掉了下来。