1.
AC current or voltage source. DC offset can be specified.
交流电流源或电压源。可指定直流偏移。
2.
To stream or flow continuously or profusely.
涌流源源不断地大量地流出
3.
DC current or voltage source. Magnitude of AC component can be specified.
直流电流源或电压源。可指定交流分量的大小。
4.
digital high steady current source
数字式高稳定恒流源
5.
A spring that is the source or head of a stream.
源头，源泉一条溪流的源头或源泉
6.
Out of the sluice springs an inexhaustible supply of water.
水从水闸中源源流出。
7.
When the pipe was unlocked, the water drained out.
水管打开后，水源源流出。
8.
harmonic content of an a.c.power supply
交流电源的谐波含量
9.
non-break AC power plant
无中断交流电源设备
10.
Operation From DC Power Supply: Batteries.
使用直流电源：干电池。
11.
combined a.c. and d.c. welding power source
交直流两用弧焊电源
12.
full-automatic alternating current stabilized voltage supply
全自动交流稳压电源
13.
multi-function stable voltage and constant current power supply
多功能稳压-衡流电源
14.
transistorized regulated DC power supply
晶体管直流稳压电源
15.
The cultural history of Kaifeng can be traced back to the earliest days of Chinese civilization.
开封的文化源远流长。
16.
and so have shallow springs;
涓涓细流亦有源脉；
17.
discharge point
地下水流出地面的泉源
18.
The river springs from the side of the mountain.
那条河流发源于山腰处。