PhDs
A PhD is a degree awarded to people who have done advanced research into a particular subject. PhD is an abbreviation for Doctor of Philosophy.
He is more highly educated, with a PhD in chemistry.
他受过更高的教育,拥有化学博士学位。
an unpublished PhD thesis.
一篇没发表的博士论文。
PhD is written after someone's name to indicate that they have a PhD.
R.D. Combes, PhD.
R.D.库姆斯博士。