Vous avez cherché: ocsid (Gallois - Anglais)

ocsid ethylen
ethylene oxide

er enghraifft , anwybyddodd y ffaith bod gweithfa ocsid cymysg newydd yn sellafield
for example , it has swept under the carpet the fact that there is a new mixed oxide plant at sellafield

mae oes y nwyon hyn , fel deuocsid carbon , ocsid nitrig a methan , yn faith
the lives of these gases , such as carbon dioxide , nitric oxide and methane , are lengthy

er enghraifft , bu gostyngiad o fwy na 40 y cant yng ngollyngiadau nitrogen ocsid y du rhwng 1990 a 2001
for example , there was a reduction of over 40 per cent in uk nitrogen oxide emissions between 1990 and 2001

gwneuthum y datganiad hwn heddiw , er nad yw materion fel tanwydd ocsid cymysg o fewn ein pwerau a'n cyfrifoldebau
i have given this statement today , although issues such as mixed oxide fuel are not within our powers and responsibilities

ni wn faint o'm cyd-aelodau sy'n ymwybodol o danwydd ocsid cymysg a'r ffaith bod mrs beckett a mr milburn wedi penderfynu bod y broses o'i weithgynhyrchu wedi'i chyfiawnhau o dan gyfarwyddeb safonau diogelwch sylfaenol yr undeb ewropeaidd
i do not know how many colleagues are aware of mixed oxide fuel and that mrs beckett and mr milburn have decided that its manufacture is justified under the european union basic safety standards directive