In a UHF passive RFID system, a reader transmits an unmodulated continuous wave (CW) to tags, which not only provides energy to tags but also serves as the carrier of tag backscatter signals.
在超高频被动式射频辨识系统里,读取器传送

过
连

号给标签,其不但可提供能量给标签也作为标签反向散射
号的载
。
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英语教室:初级版——大家说英语(2025年) Hey Jack, can you tell us more about that?
彩虹爷爷绘画
灵感是来自于生活


Grandpa Rainbow's paintings are inspired by things in his life
们先来看动词 inspire 它是赋予灵感或给予启示
意思 用在被动式
句型里就是 A is inspired by B 表示A是被B赋予灵感
换句话说 A
灵感是来自于 B 比如 This painting is inspired by the beautiful autumn leaves. 这幅画
灵感来自于美丽
秋天树叶 The story is inspired by a brave woman. 这个故
灵感是来自于一名勇敢
女性?