Examples of using Has been a source in English and their translations into Bulgarian
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Colloquial
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Official
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Medicine
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Ecclesiastic
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Ecclesiastic
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Computer
beautiful and mysterious, has been a source of stories and myths since humans exist on Earth.
To have my strength so unexpectedly renewed, when I had felt completely exhausted before these two meetings, has been a source of great encouragement to me.
CPUC President Michael Picker, the commissioner assigned to today's proceeding, said“Diablo Canyon has been a source of reliable and clean electricity,
for over a century, Cairo University has been a source of Egypt' s advancement.
for over a century, Cairo University has been a source of Egypt's advancement.
The daily cycling of plants and animals has been a source of fascination for millennia,
Black holes have been a source of fascination for almost a century.
Mustard seeds have been a source of relief for those with rheumatoid arthritis.
Scientists suspect those celestial bodies may have been a source of the water and organic molecules for the early Earth
Southeastern Europe have been a source of cheap labor for Spain,
Scientists believe that asteroids may have been a source of water and organic molecules for the young Earth
Scientists suspect that asteroids may have been a source of the water and organic molecules for the early earth
It also raises the prospect that comets could have been a source of the complex organic molecules required for the emergence of life.
The finding adds to the evidence that comets could have been a source of the complex organic molecules necessary for the emergence of life.
political concepts have been a source of inspiration and heated disputes for politicians, publicists and historians in Poland.
plants have been a source of active ingredients that man has learnt to harness for their therapeutic properties.
photographers- the winter's events in Ukraine have been a source for their works.
fighting against abuse of dominant positions have been a source of dynamism for the European market
Queries and remarks of members of this course, in particular Mr O Veblen, have been a source of much stimulus.
bold colours, have been a source of inspiration for fashion designers,