1.
No, everything is up in the air.
不知道，一切都是未知数。
2.
You must eliminate an unknown quantity.
你必须消去一个未知数。
3.
The sign X stands for an unknown number.
符号X表示一个未知数。
4.
There are also plenty of unknowns.
现在还都是未知数。
5.
"The letter "x"stands for an unknown number."
字母x代表未知数。
6.
adjustment of condition equations with unknowns
带有未知数的条件平差
7.
x and y are unknowns.
x和y 代表两个未知数.
8.
A quantity of unknown numerical value.
未知数数值不明的一个数量
9.
In algebra the sign x usually denotes an unknown quantity.
在代数中,符号x通常代表一未知数。
10.
Filename doesn't exist or contains unknown data
文件名称不存在，或者包含未知数据。
11.
This media contains an unknown data format and cannot be logged.
该媒体包含未知数据格式，无法记录。
12.
The unknowns in the equations are the values of the dependent variables at the node.
方程中的未知数是结点上因变量的值。
13.
We use x as the symbol for an unknown quantity.
我们用ｘ表示一个未知数。
14.
It was like a single equation with two unknowns.
这挺像两个未知数组成了个简单方程。
15.
Es study's verdict on the issue is "don't know".
这项调查对改革的结论是“未知数”。
16.
How to solve this problem is still unknown .
如何解决这个问题仍旧是未知数。
17.
I don't know what the new man will do; he's still an unknown quantity.
事情的结果还是个未知数。
18.
Woman, even more than the working class, is the great unknown quantity of the race.
妇女比工人阶级蕴藏着更多的未知数。