ultramicrotome معنى

• مِشْراحٌ مُسْتَدِقّ

أمثلة

1. For transmission electron microscopy, a diamond knife mounted in an ultramicrotome is used to cut 50-nanometer-thick tissue sections which are mounted on a 3-millimeter-diameter copper grid.
   نانومتر والتي تقام على شبكة نحاسية قطرها 3 - ملم.