primary source

1. An original work, especially one by a notable author whose work is now the subject of commentaries (secondary sources).

2. A historical object, especially a written document, that was created at or near the time of the events studied.

   Primärquelle

   первоисто́чникpervoistóčnik

1. Electronic news media is our primary source of information.

   Source_VOA · Tatoeba · CC BY 2.0 FR · B2Open on TatoebaReport a problem

2. Bees harvest the nectar and convert the sugary liquid to honey, the insects’ primary source of carbohydrates.

   Hybrid · Tatoeba · CC BY 2.0 FR · C1Open on TatoebaReport a problem

3. Yanni is Skrua's primary source of support.

   Amastan · Tatoeba · CC BY 2.0 FR · C2Open on TatoebaReport a problem

4. What's Algeria's primary source of fresh water?

   Amastan · Tatoeba · CC BY 2.0 FR · B2Open on TatoebaReport a problem

5. Rich alluvial diamond deposits make Namibia a primary source for gem-quality diamonds.

   The_World_Factbook · Tatoeba · CC BY 2.0 FR · C2Open on TatoebaReport a problem

regular