Back scatter
[醫(yī)] 反向散射
?? 詞語組成解析
back
[b?k]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背書于;下賭注于;
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
['sk?t?]
vt. （使）散開，（使）分散，驅(qū)散;
vi. 撒開;分散;
n. 撒布，散播;
??? 情景例句
Because the United States is the most important trade partner.
因?yàn)槊绹俏覀冏钪匾馁Q(mào)易伙伴。
Have a nice day.
祝您好。
New technology has also made its own contribution to noise.
新技術(shù)也為噪音作了它的貢獻(xiàn)。