let me present you some science term , written in bangla ,
" ekti bishuddho ebon kono opodrobbo mukto bayo adhar ke bishuddho omlojaan dara purno kore tate ujjan probesh koriye adhar er obhontore kono shoktir uthshor sahajje agun jalale se sthole bikriya r maddhome pani uthponno hoy "
" bayobiyo podarther upor jokhon chap proyog kora hoy tokhon bayobiyo podartho shonkuchito hoye er onu gulo porospor er nikote ase. onushomuher modhoborti durotto kome jaoyar fole tader moddhe antoanobik shokti bere jay. Fole akshomoy bayobiyo podartho ti torole porinoto hoy. ebong chap aro briddhi korle tar onushomuhed durotto ato beshi hrash pay je ta kothin podarthe rupantorito hoy"
... so u see, why we shouldnt use bangla in science