无: not to have, no, none, not, to lack, un-, -less...
顿: time, bout, spell, meal...
大名鼎鼎: grand reputation, renowned, famous...
医药: medical care and medicines, medicine (drug), medical, pharmaceutical...
工科: engineering as an academic subject...
开发区: development zone...
群: group, crowd, flock, herd, pack etc...
工会: labor union, trade union...
过早: premature, untimely...
平息: to settle (a dispute), to quieten down, to suppress...