phấn hoa

Thân thiện

Ong mật thu thập phấn hoa để làm thức ăn.

Definition

1. Noun:
   • Pollen: A fine, powdery substance produced by the male part of a flower (the anther), typically yellow in color, which is essential for plant reproduction as it fertilizes the ovule of other flowers.
   • Anther-dust: A literal translation describing its physical form as a dust-like powder from the anther.

Usage Examples

• Noun:
  • Ong thu thập phấn hoa để làm mật. (Bees collect pollen to make honey.)
  • Phấn hoa thường gây dị ứng vào mùa xuân. (Pollen often causes allergies in spring.)
  • Dưới kính hiển vi, phấn hoa có nhiều hình dạng khác nhau. (Under a microscope, pollen has many different shapes.)

Advanced Usage

• Medical Context: Used in medical terms to describe conditions related to pollen.
  • bệnh phấn hoa: hay fever; pollinosis (a seasonal allergic reaction to pollen).
  • hen (suyễn) do phấn hoa: pollen asthma; allergic asthma triggered by pollen.

Variants and Related Words

• Phấn (noun): Can mean powder, chalk, or makeup powder. In "phấn hoa," it specifically refers to the powdery substance.
• Hoa phấn (noun): An archaic or literary term for makeup (powder and rouge), not to be confused with "phấn hoa" (pollen).

Synonyms

• Phấn nhị: Another term for pollen, literally "stamen powder."
• Bột phấn hoa: Pollen powder (emphasizing its powdered form).

Related Phrases / Compound Terms

• Dị ứng phấn hoa: Pollen allergy.
  • Anh ấy bị dị ứng phấn hoa nên rất ngại mùa xuân. (He has a pollen allergy, so he dreads spring.)
• Phấn hoa ong: Bee pollen (pollen collected by bees).
  • Phấn hoa ong được nhiều người dùng như một loại thực phẩm bổ sung. (Bee pollen is used by many as a dietary supplement.)

Notes on Different Meanings

• The word "phấn hoa" has a single, specific botanical/biological meaning (pollen). It should not be confused with "hoa phấn", which refers to cosmetics. The order of the words changes the meaning entirely.

Học thuật

1. danh từ. pollen, anther-dust