1.未知数量
1.someone or something that you have no knowledge or experience of but that is likely to affect a situation that you are involved in
1."For me, Dynamo Kiev is a bit of an unknown quantity for the moment, " said Wenger.
“在我看来，基辅迪纳摩目前来说，它的实力还有点未知，”温格说。
2.The new sales director is still a bit of an unknown quantity.
新来的销售部主任大家还不大了解。
3.An expression that contains at least one unknown quantity and becomes true or false when a test value is substituted for the unknown.
至少包含一个未知数并且在测验值被替换时出现对或错的数学方程式
4.The Frenchman was an unknown quantity when he arrived in north London back in 1996.
1996年，当他初到北伦敦时，这个法国人还只不过是个未知数而已。
5.The company, which makes heavy industrial vehicles like dump trucks, is an unknown quantity even among Chinese auto makers.
这家主要生产自卸车等重型工业车辆的企业甚至在中国的汽车制造商中也默默无闻。
6.If he was to quench his thirst for knowledge , he could do nothing other than explore the unknown quantity .
他要满足求知欲没有别的办法，只能到自己陌生的领域中去探索。
7.In Libya, the security forces are more of an unknown quantity and the army is not a coherent institution.
在利比亚，军警在更大程度上是一个未知数，军队也不是一个统一的机构。
8.Woodstock for them is only a picture in their textbooks, the Chicago Seven (or was it Eight? ) are an unknown quantity.
伍德斯托克对于他们来说只是教材里的一张图片，芝加哥七人（又或者是八人？）对于他们来说是一个未知的组合。
9.Additionally, an unknown quantity of methane in the form of hydrates (or clathrates) lies trapped beneath the polar sea floors.
此外，未知数量的甲烷以水合物（或气水化合物）的形式被困在极地海洋海底之下。
10.The fact that their players are a largely unknown quantity could go in their favour.
巴拉圭球员多不为人所熟悉，这是他们的优势。