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- Therefore, it seems to be useful to utilize another inventory control approach for well known demand besides the SPC inventory control program for unknown demand quantities. 因此，除了SPC存货控制程序所未知的那部分需求量以外，合理利用另一种存货控制方法来掌握其他的需求量将是十分有用的。
- 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。
- Its greater part is unknown to me. 它的大部分对我是未知的。
- Soft drinks are much in demand this hot weather. 这么热的天气，软饮料需求量很大。
- He was an unknown painter one year ago. 一年前，他还是一个不为人知的画家。
- He's quite within his rights to demand an enquiry. 他完全有权要求进行调查。
- Such a demand borders upon folly. 提出这种要求简直是愚蠢。
- Demand is outstripping current production. 现在需求逐渐超过了生产能力。
- This is a fact hitherto unknown. 这是一个至今无人知道的事实。
- 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。
- My wife's unreasonable demand has me up a tree. 我妻子的无理要求使我很为难。
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- We anticipate that demand is likely to increase. 我们预料需求可能增加。
- It is no safe wading in an unknown water. 不知水深浅，涉水不安全。
- The matter cannot rest there I demand an apology. 事情不能就此罢了－－我要求向我道歉。
- The investigation was tabled for reasons unknown. 不知何故调查延缓进行。
- We've scaled up production to meet demand. 我们已经扩大了生产以满足需求。
- The ownership of the house is still unknown. 这栋房子的所有权至今无人知道。
