对准

• Pinyin: duì zhǔn
• Desglose de hanzi: 对 = facing/directed at; 准 = 氵(water) + 隹 (bird) — water level used as a standard; hence precision and accuracy

Significado

Apuntar a; alinear con precisión (con un objetivo o referencia).

Appears in military (对准目标), photography and optics (对准焦距), machinery (对准零件), and figurative contexts (对准问题的根源 — to target the root of a problem). 对准 emphasises accuracy of alignment, making it common in technical and analytical language.

Ejemplos

1. 狙击手屏住呼吸，将枪口缓缓对准远处的目标，等待最佳时机扣动扳机。
2. 安装精密仪器时，技术员必须将各组件对准校准线，误差不得超过0.01毫米。
3. 改革措施必须对准体制中最薄弱的环节，才能取得实质性成效。

Guía de uso

Contexto: military, engineering, photography, policy

Tono: neutral

Correcto

• 施工队在安装幕墙玻璃时，每一块都需要对准预设的定位点，确保整体平整无误差。(When the construction crew installs the curtain wall glass, each panel must be aligned with preset positioning points to ensure the overall surface is flat and error-free.)
• 这项惠民政策对准的正是长期被忽视的农村低收入群体，具有较强的精准性。(This people-friendly policy is precisely targeted at the rural low-income groups that have long been neglected, demonstrating strong precision.)

Incorrecto

• 把注意力对准 — 对准 implies physical or directional precision; for attention/focus say 将注意力集中在 or 聚焦于

Origen e historia

对 (facing/toward) + 准 (accurate/standard) — to face toward with precision

Contexto cultural

Generación: All ages

Contexto social: Universal