Unexplained

(adj.) having the reason or cause not made clear; 'an unexplained error' .

(adj.) not explained; 'accomplished by some unexplained process' .

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• He had the feeling of unexplained excitement with which, on half-holidays at school, he used to start off into the unknown. 伊迪丝·华顿. 纯真年代.
• It was just another sudden unexplained rarity of this war. 欧内斯特·海明威. 丧钟为谁而鸣.
• The disappearance of your precious birthday gift may seem strange; your unexplained connection with that event may seem stranger still. 威尔基·柯林斯. 月亮宝石.
• Sunlight causes many strange, unexplained effects. 伯莎M.克拉克. 科学通论.
• I said,' he began, 'when I saw you last, that there was something unexplained, which might perhaps influence you. 查尔斯·狄更斯. 我们共同的朋友.
• This statement sounds so well, that I cannot in my conscience let it pass unexplained. 查尔斯·狄更斯. 远大前程.
• Unbroken always is this blank; alike entire and unexplained. 夏洛蒂·勃朗特. 维莱特.
• What suggestions of any mystery unexplained had arisen out of my visit to the vestry? 威尔基·柯林斯. 白衣女人.
• He may select for enquiry some point of history or some unexplained phenomenon of nature. 柏拉图. 理想国.
• Here is an unexplained one. 阿瑟·柯南·道尔. 福尔摩斯归来记.

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