Use "liquid nitrogen" in a sentence

1. The instrument considered was the duPont dual sample differential scanning calorimeter with auto sampler and liquid nitrogen cooling accessary-II.

Das benutzte GerÄt war ein duPont Doppelproben-DSCalorimeter mit Auto-Sampler und einem Flüssigstickstoff-KühlerzusatzgerÄt-II.

2. Slow freezing down to −55° C, which proved to be the optimum temperature for transferring in liquid nitrogen was carried out in the same manner as described for the amoebae.

Die günstigste Übertragungstemperatur von der langsamen Abkühlungsphase in flüssigen Stickstoff lag bei −55° C.