modulation
英 [ˌmɒdjʊ'leɪʃn]
美 [ˌmɑdʒəˈleʃən]
- n. [电子] 调制；调整
星级词汇:
记忆方法
将“modulation”拆分为“mod”和“ulation”。联想“mod”为“mode”的简写，代表模式或方式，而“ulation”可以想象为“electrical”的简化，联想到电子信号调节的模式变化。这样，你就将“modulation”与信号模式的调节或变化联系在一起，便于记忆。
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英语词源
- modulation (n.)
- late 14c., "act of singing or making music," from Old French modulation "act of making music" (14c.), or directly from Latin modulationem (nominative modulatio) "rhythmical measure, singing and playing, melody," noun of action from past participle stem of modulari "regulate, measure off properly, measure rhythmically; play, play upon," from modulus (see module). Meaning "act of regulating according to measure or proportion" is from 1530s. Musical sense of "action of process of changing key" is first recorded 1690s.
权威例句
- 1. The famine turned the normal modulation of climate into disaster.
- 正常的气候变化因饥荒而成了灾难。
- 2. The soft modulation of her voice soothed the infant.
- 她柔和的声调使婴儿安静了.
- 3. Frequency modulation does not allow static to creep in.
- 频率调制不允许静电干扰混入.
- 4. The nodal modulation is a very significant feature of the tides.
- 交点调节是一个非常重要的潮汐特征.
- 5. Our fifth concern is with modulation noise.
- 我们要讨论的第五个问题是调制噪声.
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