Backscattering spectrometry (bs)
[化] 反散射能譜法
?? 詞語組成解析
n. [物]反(向)散射,后向散射
[醫(yī)] 分光術(shù), 光譜測(cè)定法
??? 情景例句
Grandma's pearls!
祖母的珍珠項(xiàng)！
What are these things doing here?
這些東西怎么會(huì)在這里？
After the alarm had been given, the great ship turned sharply to avoid a direct collision.
警報(bào)響過不久，巨輪急轉(zhuǎn)彎，以避免與冰山正面相撞。