phân tử

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The Vietnamese word "phân tử" has two primary meanings: in mathematics, it refers to the "numerator," and in science, it means "molecule."

Basic Explanation:

1. Numerator: In a fraction, the numerator is the number that is above the line. For example, in the fraction 1/2, "1" is the numerator or "phân tử."
2. Molecule: In science, a molecule is the smallest unit of a chemical compound that retains its chemical properties. For instance, a water molecule (H2O) consists of two hydrogen atoms and one oxygen atom.

Usage Instructions:

• Use "phân tử" when discussing fractions in mathematics or when talking about chemistry and the structure of matter.

Example Sentences:

1. Mathematics: "Trong phân số 3/4, số 3 là phân tử." (In the fraction 3/4, the number 3 is the numerator.)
2. Science: "Mỗi phân tử nước bao gồm hai nguyên tử hydro và một nguyên tử oxy." (Each water molecule consists of two hydrogen atoms and one oxygen atom.)

Advanced Usage:

In advanced discussions, "phân tử" can be used to talk about complex molecules in organic chemistry or to analyze different chemical reactions involving various types of molecules.

Word Variants:

• Phân tử học: This term refers to "molecular biology," which is the study of biology at the molecular level.
• Phân tử hóa học: This translates to "chemical molecule," focusing specifically on molecules in chemical contexts.

Different Meanings:

While "phân tử" primarily means "numerator" or "molecule," it can also be used metaphorically in various contexts to describe a part of a larger system or structure.

Synonyms:

• For numerator: You might also see "tử số."
• For molecule: Synonyms include "hợp chất" (compound) when referring to a more complex structure.

Summary:

"Phân tử" is a versatile word in Vietnamese that can refer to a fundamental concept in both mathematics and science.

Academic

noun

1. (math) numerator, molecule