Backscattering spectrometry (bs)
[化] 反散射能谱法
🧩 词语组成解析
n. [物]反(向)散射,后向散射
[医] 分光术, 光谱测定法
🗣️ 情景例句
That must be Nat.
这一定是Nat。
Knowledge will not be aquired without pain and application.
不花力气，不下功夫是得不到知识的。
for even though it was far too big for her needs, she persisted in living there long after her husband's death.
房子实在太大了，但在丈夫去世多年后，她仍然执意长年住在那儿。