戴维斯的研究侧重于宇宙论、量子场理论和太空生物学。
It's the most widely accepted unified field theory, but it remains controversial.弦论是一种最广为接受的统一场理论,但是它仍然存在争议。
In an endnote Mr Wilczek warns that the nitty gritty of quantum field theory is not for sissies. Nor is this book.在尾注处,威尔茨克特别声明到量子场的本质问题不适合胆小鬼,这本书也是如此。