Definition

1. Noun:
   • Filter paper: A porous paper used to separate solids from liquids or gases by passing the mixture through it. It is commonly used in laboratories, kitchens (for coffee), and various industrial processes.

Usage Examples

• Noun:
  • Cô ấy dùng giấy lọc để pha cà phê. (She uses filter paper to brew coffee.)
  • Trong thí nghiệm, chúng tôi cần giấy lọc để tách chất rắn. (In the experiment, we need filter paper to separate the solid.)

Advanced Usage

• Technical/Industrial Context: Refers specifically to paper with defined pore sizes for precise scientific filtration.
  • Giấy lọc định lượng được dùng trong phân tích hóa học. (Quantitative filter paper is used in chemical analysis.)

Variants and Related Words

• Giấy (n): Paper.
• Lọc (v): To filter.
• Giấy lọc cà phê (n): Coffee filter paper (a specific compound term).
• Phễu lọc (n): Filter funnel (an apparatus used with filter paper).

Synonyms

• Giấy thấm (n): Blotting paper (Note: This is for absorbing liquids, not for filtration, but can be a near-synonym in some informal contexts).
• Vật liệu lọc (n): Filter medium (a broader term).

Related Phrases/Compounds

• Máy lọc (n): Filter machine.
• Nước lọc (n): Filtered water.

Related Idioms

(This word is a technical noun and is not commonly used in idiomatic expressions.)

1. Filter-paper