freelance translation could someone works as a freelancer translator without a degree in translation if he knows both languages well ? 

chemical engineering terminology is there an application that helps me translate chemical engineering terms ( especially petroleum refining ) from English to German and Spanish ? 

glossaries hey i am looking for German-English glossary and Spanish - English glossary . could someone help me ?

is there a german chemical engineer here ?

what does ( morgenmuffel ) mean ? and what is the difference between ( ausschlafen - verschlafen) ( dösen - einnicken )

chemical engineering terminology i am a student of chemical engineering ( petroleum refining  specifically ) , my study is in English and i wanna know the terminology in German and Spanish . where can i find this terminology ?

Important languages for engineers what are the most important language for engineering career besides English ?

recommendation for German grammar book would you recommend me a free German grammar book ( written in English ) that helps me learn German