| 单词 | 周相 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔modulate〕To vary the frequency, amplitude, phase, or other characteristic of (electromagnetic waves).调制：变换（电磁波的）频率，振幅，周相或其它特点美国传统〔modulation〕Electronics The variation of a property of an electromagnetic wave or signal, such as its amplitude, frequency, or phase.【电子学】 电磁波振动图系：电磁波或信号的性质在振幅，频率或周相中的变化美国传统〔on〕The productivity figures are down/up on last week's.与上周相比生产率下降／上升了。剑桥高阶〔phase〕A particular stage in a periodic process or phenomenon.相，周相：周期性的过程或现象中的特殊阶段美国传统〔window〕I'm busy this week but there might be a window on Friday.我本周相当忙，但可能在星期五还有个空儿。剑桥高阶 |
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