Русско-английский научно-технический словарь
I
см. тж. длиться
• The course covers three years.
• The laboratory course extends over the first two years.
• Each pulse lasts for 5x10-9 second.
II
• These investigations are being continued.
• Although this study is (still) in progress, the experimental results appear to be sufficiently significant to ...
• After use, the gas flow persists long enough to allow ...
• The volcanic activity here began in the Eocene and (still) persists today.
• Production of sediment and sedimentary rock has gone on throughout the past years.