power cord
题目
power cord
答案
power cord
电源线
an electric cord used to extend the length of a power cord.
延长电源线长度的电线.
a cord to conduct power to an electrical appliance.
连接电源和用电器的线.
Do not staple or otherwise attach the ac power supply cord to building surface.
不要把交流电源线固定或附于建筑物的表面.
Then, plug the power cord into the Power Supply Box and the other end into a grounded outlet
然后把电源线插入powersupplybox并把另一端插入接地的插座
If necessary, plug the DC power supply cord into the WinAIP Interface Box and the power supply into an AC outlet.
如果必要,将dc电源线插入winaipinterfacebox,并将电源插到ac插座上.
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
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