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March 24, 2026
焦距()jiāojù(jiao1ju4)
焦距 (jiāo jù) refers to the distance between the lens and the focal point where light rays converge. It is commonly used in photography, optics, and physics to describe how lenses focus light, affecting image size and clarity.
Frequency#25582DifficultyHard
Cultural Note
In China, the advancement of photography and film-making has made terms like 焦距 increasingly relevant, especially in the context of art and media education. Understanding this term can enhance discussions about modern visual culture.
Memory Tip
Imagine a camera lens focusing light to a point. The character 焦 (jiāo) resembles a flame, which can symbolize the intensity of focused light, while 距 (jù) suggests distance. Visualize a fiery lens directing light precisely to capture a perfect photo.
Meanings of 焦距
jiāojù(jiao1ju4)
1focal length
2focal distance
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About 焦距
焦距Simplified
Traditional
—Strokes
—Radical
#—Frequency Rank
HSK 3.0L7AdvancedCEFRC2
Podcast: 焦距
Podcast: 焦距
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AI Study Notes for 焦距
Memory Mnemonic
Imagine a camera lens focusing light to a point. The character 焦 (jiāo) resembles a flame, which can symbolize the intensity of focused light, while 距 (jù) suggests distance. Visualize a fiery lens directing light precisely to capture a perfect photo.
Usage Notes
Be careful not to confuse 焦距 with similar terms like 焦点 (focal point) or 距离 (distance). This term is typically used in technical contexts, so it may not be appropriate in everyday conversation. Remember to use the correct tones: jiāo (first tone) and jù (fourth tone).
HSK Study Tips
Although 焦距 is not included in HSK vocabulary, it connects to HSK level-related words like 光 (light) and 镜头 (lens). Students should focus on understanding how this term fits within discussions of optics and photography.
Cultural Note
In China, the advancement of photography and film-making has made terms like 焦距 increasingly relevant, especially in the context of art and media education. Understanding this term can enhance discussions about modern visual culture.
Common Mistakes
Learners might confuse 焦距 with 距离, mistakenly referring to焦距 as just 'distance.' The correct usage emphasizes the specific context of focal length, so remember it as 'focal distance' rather than a general term for distance.
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Pronunciation of 焦距
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Cultural Notes for 焦距
🏮Cultural insight
In China, the advancement of photography and film-making has made terms like 焦距 increasingly relevant, especially in the context of art and media education. Understanding this term can enhance discussions about modern visual culture.
Frequently Asked Questions about 焦距
It is primarily used in photography and optics to determine how a lens will focus light.
Remember that 焦距 is about the distance (距) to the focal point (焦点), focusing on the 'distance' aspect.
It's mainly a technical term, so it's best used in contexts related to photography or optics.
