Decontamination factor (df)
[化] 净化指数; 去污系数; 净化系数
🧩 词语组成解析
n. 净化, 排除污染\\n[化] 净化; 纯化; 清除放射性污染
factor
['fæktə]
n. 因素;<数>因子;代理人;
vt. 把…因素包括进去;[数学]分解…的因子，将…分解成因子;以代理商（或管家等）的身份行事，做代理商（或管家）;
vi. 做代理商（或管家）;
🗣️ 情景例句
He owes his success more to luck than to ability.
他认为他的成功是靠运气而不是靠自己的能力。
Certainly. Here you are.
当然罗。给您。
Bones were carved into needles and tools, and the teeth were used to make necklaces.
骨头则雕琢成针和工具，牙齿用来作项链。