• 1. power source: 电源 | 动力源 | 城市供电电源 | 主电源
• 2. Laser Devices & Power Source: 激光器件与电源 | 激光部件与电源
• 3. chemical power source: 化学电源

更多释义

• 1.Lighting accounts for about 7% of the total electricity consumed in the US. Since lighting is often far removed from the power source—such as the distance from a power plant to street lamps on a remote highway—a lot of energy is lost during transmission.
  在美国，照明约占总耗电量的7%。由于照明通常远离电源——例如从发电厂到偏远公路上的路灯——因此大量的能源在传输过程中会损失掉。
  dict.yoduao.com
• 2.Connect Intake-tube with intake-tube of air filter of the rewinder, then get through entering power source.
  将进气管与复卷机空气过滤器的进气管相连，然后进入电源。
  dict.yoduao.com
• 3.I would like nuclear fusion to become a practical power source.
  我期望聚变可以成为实用的能源。
  dict.yoduao.com

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