resistor color code

例句：

1. 1.The circuit requires a high resistance to prevent short circuits.
   电路需要高电阻以防止短路。
2. 2. The resistor is designed to limit the current flowing through it.
   这个电阻器设计用来限制流过它的电流。
3. 3.When measuring resistance, make sure the probe is firmly connected to the resistor.
   测量电阻时，确保探针牢固地连接到电阻器上。