1.There is nothing mysterious about this negative sign.
这个负的符号并没有什么难理解的。
2.The negative sign means that energy is transferred from the oscillator to its environment.
负号的意思是能量由谐振子传递到它的环境。
3.Negative sign symbol: ~~Tap a symbol to indicate negative numbers.
负号：~~点击用于表示负数的符号。
4.Note the negative sign in expression 1-1 which indicates that the examples all invert the signal pattern when amplifying.
注意，表达式1-1中的负号说明，示例中的电路在放大时改变了信号的极性。
5.And I probably have a negative sign somewhere.
所以在这里可能会有个负号。
6.Let's see. This is an endothermic, or exothermic, negative sign.
让我们看看这是吸热，还是放热负号。
7.Usage of the Positive and Negative Sign in the Income Tax Accounting and Several Points to be worth Paying Attention to
所得税会计处理中正负号的运用及问题
8.Discussion on the positive and negative sign for influence line
对影响线正负号问题的探讨
9.The Discussion of No Negative Sign before Water Depth Value
关于在水深数值前加负号写法的商榷
10.On the positive or negative sign of physics
中学物理中所涉及的正负号