精确

• ピンイン: jīng què
• 漢字の分解: 精 = 米 (rice) + 青 (blue/green), refined; 确 = 石 (stone) + 角, certain

意味

精確だ（正確で厳密だ）

Describes high accuracy and exactness, typically in measurements, calculations, data, or descriptions. More technical and formal than 准确, often used in scientific, engineering, or technical contexts. Implies not just correctness but a high degree of exactitude.

例文

1. 这台仪器可以精确测量到小数点后六位。
2. 导弹实现了精确打击，误差不超过一米。
3. 数据分析需要精确的原始数据作为基础。

使い方ガイド

場面: science, technology, engineering

トーン: technical

正しい言い方

• 请给我一个精确的数字。(Please give me a precise number.)
• GPS定位越来越精确了。(GPS positioning is getting more and more precise.)

避ける言い方

• 他的性格很精确。(Don't use for personality — use 准确 for descriptions or 严谨 for character)

起源と歴史

Combines 精 (refined, fine) with 确 (certain, accurate). Together they emphasize refined accuracy.

文化的背景

世代: All ages

社会的背景: Universal