backscatter 📖 中文释义 [计] 反向散射 🧩 词形变化 过去分词 backscattered现在分词 backscattering过去式 backscattered 📘 English Definition(英文释义) v. scatter (radiation) by the atoms of the medium through which it passes ← backsawing B 字母词表 backscattered →