Natural Amber

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
NA
Pronunciation
/ˈnæʧərəl ˈæmbər/
Category
Academic & Science
Related Field
Geology

Examples in Context

  1. Three Dimensional Fluorescence Spectra Representation of Natural and Treated Amber
  2. The three dimensional fluorescence spectrum lends itself to representing carbon functional groups enveloping each other in heat-filling treated amber, and it has an important representative significance for identifying the natural and heat-filling treated amber and artificially resin.
  3. Succinic acid, an ubiquitous natural activity, is an important content in amber which is a traditional antiepileptic drug.
  4. But there is doubt of violation in the operational sections of direct subside in America's disaster relief. Therefore, China should oppugn the subside methods of natural disaster relief in America, cast about for containing these subsidies in " Amber Box Policies ";

Other meanings of NA