Back scatter
[医] 反向散射
🧩 词语组成解析
back
[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
scatter
['skætɚ]
vt. （使）散开，（使）分散，驱散;
vi. 撒开;分散;
n. 撒布，散播;
🗣️ 情景例句
I could sure use a drink.
我真得来一杯。
By what time should I check in?
我该什么时间办理登机手续呢？
On this occasion, however, it had slowed down considerably.
然而这一次它的速度慢多了。