hoạt chất

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The Vietnamese word "hoạt chất" translates to "active ingredient" in English. It is commonly used in the fields of chemistry and pharmacology, referring to the component in a substance that is responsible for its effects, especially in medicines or chemical products.

Basic Explanation:

• Definition: An "hoạt chất" is the part of a chemical or pharmaceutical product that provides the intended effects or actions. For example, in a medicine, the "hoạt chất" is what helps to treat a disease or alleviate symptoms.

Usage Instructions:

• In sentences, "hoạt chất" is often used when discussing medications, supplements, or any products that have a specific effect. It describes the substance that does the work.

Example:

• Basic Usage: "Paracetamol là một loại thuốc có hoạt chất giúp giảm đau." (Paracetamol is a type of medicine that has an active ingredient that helps reduce pain.)

Advanced Usage:

• In more technical discussions, you might encounter "hoạt chất" used in the context of formulations, where it is important to distinguish between the active ingredient and other components, like excipients or fillers.

Word Variants:

• "Hoạt chất" can also be combined with other words to create phrases, such as:
  • "hoạt chất sinh học" (biologically active ingredient)
  • "hoạt chất tự nhiên" (natural active ingredient)

Different Meanings:

• While "hoạt chất" primarily refers to active ingredients in chemistry and pharmaceuticals, in a broader context, it can refer to any active element in a scientific sense, such as in a biological or ecological context.

Academic

1. (hoá học, dược học) Active element