我知道这种令人惊异的韧性早已在二战中由丘吉尔无与伦比的演讲注入其内心，并在她那一代人中生长，变的坚不可摧。

I knew this amazing toughness had been moulded by the events of the Second World War, and along with all her generation, it had been shaped in steel by Churchill's remarkable speeches.

youdao

阵列入射信号时变参数的联合跟踪，是我军在现代电子战中进行有效电子防御和进攻时需要解决的首要问题。

Jointly tracking the time varying parameters of array incident signals is the chief problem that our troops efficiently carry out electronic defense and offense in modern electronic war (EW).

youdao