顶刊

顶刊	dǐng kān	top-tier academic journal (abbr. for 顶级期刊)
顶	dǐng	apex / crown of the head / top / roof / most / to carry on the head / to push to the top / to go against / to replace / to substitute / to be subjected to (an aerial bombing, hailstorm etc) / (slang) to "bump" a forum thread to raise its profile / classifier for headwear, hats, veils etc
刊	kān	to print / to publish / publication / periodical / to peel with a knife / to carve / to amend
刊	kān	old variant of 刊 / to peel with a knife / to carve / to amend