您要查找的是不是：
- The news comes from a reliable source. 这消息来自可靠的来源。
- I bought an amplifier yesterday. 我昨天买了一个扩音器。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- A source of irritation or annoyance. 令人生气的事或者引起烦恼之事
- The groundwork or source of something. 基础，根源某事物的基础工作或根源
- Where is the source of the Rhine? 莱茵河发源于何处？
- He's been a source of discord and worry. 他成为不和和烦恼的根源。
- A source of harassment, annoyance, or pain. 使人痛苦的东西骚扰，烦恼或痛苦的来源
- Is the water polluted at source or further downstream? 河水是在源头还是在流出之後受到污染的？
- Hard work is the ultimate source of success. 努力工作是成功之本。
- The proof came from a plenteous source. 证据来自丰富的渠道。
- A gradual change in the output of a circuit or amplifier. 逐渐改变电路或放大器输出功率的逐渐改变
- Do you know the source of Amazon River? 你知道亚马逊河的源头吗?
- Output from the inverting oscillator amplifier. 内部反向振荡放大器的输出。
- He is a bit coy when ask about the source of his income. 问起他收入的来源，他就有些吞吞吐吐。
- I am majored in audio frequency amplifier. 我主修音频放大器。
- If the amplifier must be switched from source to source. 工作在电源电压之间做开关切换。
- Turn on the amplifier and select the program source. 打开放大器电源,选择节目信号源。
