bình cầu

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The Vietnamese word "bình cầu" refers to a type of laboratory flask that is commonly used in scientific experiments. Here’s a simple breakdown of the word and its usage:

Definition:

• Bình cầu: This is a laboratory flask, usually round in shape, with a long neck. It is used for mixing, heating, or storing liquids in experiments.

Usage Instructions:

• When to use: You would use "bình cầu" when talking about laboratory equipment, especially in chemistry or biology contexts.
• Example sentence: "Trong phòng thí nghiệm, chúng ta cần một cái bình cầu để trộn các hóa chất." (In the laboratory, we need a flask to mix the chemicals.)

Advanced Usage:

• In more advanced scientific discussions, you might refer to specific types of "bình cầu," such as "bình cầu Erlenmeyer" (Erlenmeyer flask) or "bình cầu volumetric" (volumetric flask), which have specific shapes and uses.

Word Variants:

• Bình: This part means "flask" or "bottle."
• Cầu: This part means "sphere" or "round." Together, they describe the rounded shape of the flask.

Different Meanings:

• While "bình cầu" primarily refers to the laboratory flask, the word "bình" alone can refer to other types of containers or flasks, and "cầu" can mean "ball" or "sphere" in different contexts.

Synonyms:

• Bình: A general term for flask or bottle.
• Bình chứa: Another term for a container or vessel.
• Bình hóa học: Refers specifically to a chemical flask.

Conclusion:

Understanding the term "bình cầu" is important for anyone studying science in a Vietnamese-speaking context, especially when discussing laboratory equipment.

Academic

1. Flask (dùng trong phòng thí nghiệm)