同义词
- n. unknown
参考例子
- 1.Mathematics To remove (an unknown quantity) by combining equations.
- 通过等式合并消去（一个未知量）
- 2.What we would find if we could fly to the moon is an unknown quantity.
- 如果我们能飞到月球上去，在那里我们将会发现什么，这是很难以预料的。
- 3.China was the big unknown quantity until 1953, when a census was carried out.
- 1953年人口普查以前，中国人口还是未知数。（状语从句→状语）
英文解释
- n.
- 1.a factor in a given situation whose bearing and importance is not apparent
- 2.a variable whose values are solutions of an equation
网络释义
- unknown quantity
- 未知量; 未知数; 未知数量;
- The Unknown Quantity
- 未知数;