核心词议：
n. 调制;调幅度;移调;
modulation 基本解释
n. 调制；调幅度；移调
速记方法
知识扩展
中文词源
中文词源： modulation
精选例句
1、 Our fifth concern is with modulation noise.
我们要讨论的第五个问题是调制噪声.
2、 However, the modulation - demodulation of ultraviolet and voice transmission are the key technologies.
然而, 紫外光通信的 调制解调技术 以及语音传输是整个系统的关键难点.
常见考点例句：
- This is known as modulation .
- 这一过程就是调制。
- It was modulation , frey discovered , that induced the widest variety of biological effects .
- 佛瑞发现，正是调制诱发了种类最为广泛的生物效应。
- Incandescent light bulbs and fluorescent tubes are not really suitable for modulation , but they are yesterday 's lighting technology .
- 白炽灯和日光灯的光其实并不适合调制，不过它们已是旧式的照明技术了。
- The 4d means four data symbols ( two bits ) , the pam5 is pulse amplitude modulation with five signal levels .
- 4d指四个数据符（2比特），pam5表示分5个层级的脉冲幅度调制。
- B. anxiety modulation : this occurs via the brain 's anxiety network , which spans many regions , such as the orbitofrontal cortex .
- 焦虑的调节：这是通过大脑中的焦虑网络形成的，该网络覆盖了包括像前额脑区的这样的许多区域。
