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hefyd , mae dr parvaiz ali , sy'n ffisegydd arbenigol , yn eistedd ar fwrdd yr asiantaeth fel aelod anweithredol sy'n cynrychioli cymru
also , dr parvaiz ali , who is an expert physicist , sits on the agency's board as a non-executive member representing wales
nid wyf wedi cyrraedd 63 mlwydd oed fel ffisegydd heb sylweddoli fy mod yn aml yn methu'n llwyr â chyfathrebu'n gywir y materion technegol hynny sy'n fy nghyffroi
i have not reached the age of 63 as a physicist without realising that i often fail dismally to communicate properly those technical matters that excite me
heddiw , os caf wisgo fy het arall fel ffisegydd sydd yn arbenigo ar yr haul a'r ddaear , teg yw datgan gyda pheth hyder bod yr ansicrwydd wedi'i ddatrys i raddau helaeth
today , if i may wear my other hat as a solar terrestrial physicist , it is fair to state with some confidence that the uncertainties are largely resolved
wedi'r cyfan , ni fyddai stephen hawkins -- -- y ffisegydd gwych gennym -- -- pe na bai yn ystod ei fywyd wedi gwneud cynnydd mawr yn erbyn agweddau cymdeithas
after all , we would not have had stephen hawkins -- the wonderful physicist -- if he had not in his time made great advances against society's attitudes