记忆方法
【信号处理】专业术语，对比记忆，信号放大与衰减：amplify（放大） attenuate（衰减、减弱）。
英语词源
- amplify (v.)
- early 15c., "to enlarge or expand," from Middle French amplifier, from Latin amplificare "to enlarge," from amplificus "splendid," from amplus "large" (see ample) + the root of facere "to make, do" (see factitious). Meaning "augment in volume or amount" is from 1570s. Restriction of use to sound seems to have emerged in the electronic age, c. 1915, in reference to radio technology.
权威例句
- 1. This landscape seemed to trap and amplify sounds.
- 这种地貌好像可以笼住并放大声音。
- 2. A manufacturer can amplify the demand of a product by advertising widely.
- 厂商能用大做广告的方法来扩大人们对产品的需求.
- 3. The new manager wants to amplify the company.
- 新经理想要扩大公司.
- 4. The mist had been replaced by a kind of haze that seemed to amplify the heat.
- 薄雾散了，取而代之的是一种似乎更添酷热的烟霭。
- 5. Please amplify your remarks by giving us some examples.
- 请举例详述你的话.
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