Assertion: microscope's specimen | /r/HasProperty | prepared
Facets:
value: specially
type: MANNER
value: usually
type: DEGREE
value: on a slide
type: LOCATION
value: very precisely
type: DEGREE
value: in order to get useful results
type: PURPOSE
Source sentences:
text: This type produces excellent magnification, but the equipment is costly and the specimens must be prepared very precisely in order to get useful results.
text: The specimen needs to be specially prepared so the electrons can interact with it.
text: A specimen is prepared on a slide and placed on the stage, the horizontal platform directly under the objective lenses.
text: The specimen usually has to be specially prepared and held inside a vacuum chamber from which the air has been pumped out (because electrons do not travel very far in air).