Forward-backward scattering
[化] 向前-向后散射
🧩 词语组成解析
forward
['fɔrwɚd]
adv. 前进地;向前;至将来;提前地;
adj. 向前方的;迅速的;（社会、政治）进步的;早熟的;
vt. 促进，助长;（按新地址）转寄;发送;
n. 前锋;
for前 + ward向... → ad.向前；今后，往后\r\nv.转发
n. 分散, 散射, 稀疏的少量\\na. 四散开的, 分散的\\n[计] 散射, 扩散, 杂散
🗣️ 情景例句
When was your reservation?
您预定的是什么时候？
She wants me to come as often as possible.
她希望我尽可能常来。
He's gone to England with his family. He won't be back until January.
他和家人一起回英国了。要到元月份才回来。