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- Localization algorithm of mobile robot in an unknown condition 在未知环境中作业移动机器人的定位算法
- A lot of other companies have avoided giving any guidance in light of the shaky economy and a lot of unknown conditions, but Cisco at least tried to give some indication of what's to come. 鉴于经济的不景气了很多未知的条件，很多其他的公司都避免给予任何指导的指导性意见，但至少思科在试图说明未来会发生什么。
- The leading role is played by a complete unknown. 演主角的是一个毫无名气的演员。
- The star of the film is a previously unknown actor. 这部电影里的明星以前是个默默无闻的演员。
- Do exercise every day and you'll be back in condition. 每天锻炼锻炼，你很快会恢复健康的。
- unknown conditional density function 未知条件的密度函数
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- Its greater part is unknown to me. 它的大部分对我是未知的。
- He was an unknown painter one year ago. 一年前，他还是一个不为人知的画家。
- You must on no condition tell him what happened. 你决不能把发生的事情告诉他。
- The patient's condition worsened during the night. 病人的情况在夜间恶化了。
- This is a fact hitherto unknown. 这是一个至今无人知道的事实。
- The patient was in a pitiful condition. 那个病人处于一种非常可怜的状况。
- A quantity of unknown numerical value. 未知数数值不明的一个数量
- Kate is in bad with Lucy for some unknown reason. 因为某些不为人知的原因，凯特和露西关系不好。
- The market offer optimum condition for sale. 市场为销售提供了最佳条件。
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- It is no safe wading in an unknown water. 不知水深浅，涉水不安全。
- The investigation was tabled for reasons unknown. 不知何故调查延缓进行。
- The condition or quality of being pure or chaste. 纯洁纯洁或贞洁的状况或者品质
