Neutron reaction
[电] 中子反应
🧩 词语组成解析
🗣️ 情景例句
But what?
但是什么？
Do you know the exact date?
你知道确切日期吗？
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。