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(哲学)博士学位
A PhD is a degree awarded to people who have done advanced research into a particular subject. PhD is an abbreviation for (缩略=) 'Doctor of Philosophy'.
例句
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...an unpublished PhD thesis.
未发表的博士论文