您要查找的是不是：
- valve microphone effect 电子管颤噪效应
- valve microphonic effect 电子管颤噪效应
- Microphone effect of variable capacitor 可变电容器微音效应
- Speak clearly into the microphone. 对著话筒说清楚些。
- The lecturer speaks through a microphone. 演讲者通过麦克风说话。
- He is talking into a microphone. 他正在对着麦克风讲话。
- Have you turned off the water valve? 你关掉水阀了吗？
- Punishment had very little effect on him. 惩罚对他没有什么效果。
- It's certain that every effect must have a cause. 无疑，每个结果必定有其原因。
- That measure will be carried into effect very soon. 这项措施将在最近付诸实施。
- My plan has not been carried out with effect. 我的计划未被有效地执行。
- The room shows off her paintings to good effect. 这个房间把她绘画的优点充分显示出来。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- Her words had a soothing effect. 她的话起了安慰的作用。
- He used a microphone so that everyone could hear him. 他使用扩音器，使人人能听见他的讲话。
- It's the music to heighten the dramatic effect. 那是用于提高戏剧效果的配乐。
- I felt comfortable on narcotic effect. 在麻醉剂的作用下我感到舒服些。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- The general effect of the painting is overwhelming. 这幅画给人总的印象是很有气势。
- A hidden microphone, as on a person's body or in a building. 隐形话筒，窃听器如放在人身体上或建筑物上的不让外人看到的麦克风
