英语词源
- amplification (n.)
- 1540s, "enlargement," from Latin amplificationem (nominative amplificatio) "a widening, extending," noun of action from past participle stem of amplificare (see amplify). Electronics sense is from 1915.
权威例句
- 1. The voice of despair may be weak and need amplification.
- 绝望的呼声可能很微弱，需要扩大。
- 2. In electronics, pertaining to an equipment incapable of amplification or power generation.
- 在电子技术中, 用来修饰或说明不能进行放大或产生能量的设备.
- 3. Some of them require further amplification.
- 其中有些内容需进一步详细阐明.
- 4. Operating on the borderline of superconductivity and ordinary conductivity, they produce immense amplification.
- 它们在超导性和普通导电性的临界线上操作, 产生巨大的放大效果.
- 5. We may conclude that transistors will be used wherever efficient amplification required within a small space.
- 我们可以得出结论,凡是在小体积里需要有效放大的场合,都要采用晶体管.
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