The term "identification particle" refers to a very small piece of material that is added to a product for the purpose of showing where it was made or who made it. These tiny particles can help manufacturers, sellers, and consumers know more about the product's origin.
In more advanced discussions, you might talk about how identification particles can be used in various industries such as pharmaceuticals, food production, or electronics to ensure safety and authenticity of products.
While "identification particle" has a specific meaning in manufacturing, "particle" alone can refer to any small piece of matter, such as dust or a particle of sand.
There are no specific idioms or phrasal verbs that directly relate to "identification particle," but you might use phrases like: - "Follow the trail" – which can mean to trace the origins of something, similar to tracking back to the identification particle.
Understanding the term "identification particle" is useful in discussions about product quality and safety.