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- A new simple technique of excising interference through envelope filtering is put forward. 提出了一种通过包络滤波的宽带干扰抑制新方法。
- Have you stuck down the back of the envelope? 信封背面开口处贴牢了吗？
- He steamed the stamp off the envelope. 他用蒸汽把信封上的邮票揭下来。
- He glued a stamp onto the envelope. 他把邮票贴在信封上。
- As he picked up the envelope, a key dropped out. 他拣起信封时，一把钥匙掉了出来。
- As she picked up the envelope, a key dropped out. 她拾起信封时，一把钥匙掉了出来。
- Put a stamp on the envelope, will you? 在信封上贴张邮票，好吗？
- He stuck a stamp on the envelope. 他在信封上贴上邮票。
- You need to filter the drinking water. 你需要把饮用水过滤。
- The Oppressive Broadband Interference Excision through Envelope Filtering for Pseudo-random Code Phase Modulation Fuze System 伪码调相连续波引信压制式宽带干扰抑制的包络滤波方法
- She opened the envelope with her fingertips. 她用指尖弄开了信封。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- The envelope's seal was torn open. 信封封缄被撕开了。
- Filtering the water removed some of its impurities. 把水过滤一下除去了一些杂质。
- The (flap of the) envelope was unstuck. 信封(的封口)没粘住。
- New ideas are slowly filtering into people's minds. 新思想逐渐深入人心。
- There are several enclosures in the envelope. 信封内装有几份附件。
- The news of the defeat started to filter through. 战败的消息开始传出来。
- An envelope or wrapper for mail. 封套，信封为邮寄而制的信封或封套
- 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。
