您要查找的是不是：
- equivalent power spectrum filter 等功率谱滤波
- You need to filter the drinking water. 你需要把饮用水过滤。
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- A filter whose transfer function is matched with the frequency spectrum function of input signal. 其传递函数与输入信号的频谱函数相匹配的一种滤波器。
- The news of the defeat started to filter through. 战败的消息开始传出来。
- It won't take long to filter the coffee. 用不了多少时间就可以把咖啡过滤好。
- I took this picture with a red filter. 这张照片我是用红色滤光镜拍摄的。
- Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱相对的两端。
- We usually clear the water with a filter. 我们通常用过滤器使水净化。
- There's a wide spectrum of opinions on this problem. 对这个问题的说法众说纷纭，莫衷一是。
- In the spectrum, distinct colours shade into each other. 在光谱中，截然不同的颜色相互融合起来。
- There is a wide spectrum of opinions on this question. 在这个问题上有著各种不同的意见。
- Put the coffee in the filter and let the water run through. 把咖啡倒入滤器里让水流过。
- The filter cleans the fuel before it enters the engine. 在燃料进入发动机之前，过滤器先把它过滤。
- Layered gravel and charcoal to make a filter. 将砂砾和木炭分层以做成过滤器
- It uses spread spectrum technology. 它使用扩频技术。
- The survey covered a broad spectrum of topics . 这本简史涉及的话题范围很广。
- They called it @cosmic spectrum green. 他们称之为“宇宙绿”。
- Wireless Spread Spectrum Communication and Its. 无线扩频通信及其应用。
