轨迹

• 병음: guǐ jì
• 한자 분석: 轨 = 车 (vehicle) + 九 (phonetic) — a rail or track; 迹 = 辶 (movement) + 亦 (also) — a trace or footprint

뜻

궤적; (비유) 삶/발전의 궤적

In physics, it refers to the path of a projectile or moving object. Metaphorically, it describes the development arc of a person's life, career, or a country's historical course. Common in academic analysis, biography, and reflective writing. 人生轨迹 (life trajectory) is a frequently used compound.

예문

1. 卫星精确按照既定轨迹绕地球运行，误差极小。
2. 这本传记详细记录了他从贫困到成功的人生轨迹。
3. 历史的轨迹表明，和平从来不是凭空而来的。

사용 가이드

맥락: physics, biography, history, analysis

어조: analytical

올바른 표현

• 通过分析数据，科学家成功重建了彗星进入大气层的轨迹。(By analysing the data, scientists successfully reconstructed the trajectory of the comet as it entered the atmosphere.)
• 这位改革者的政治轨迹折射出整整一代人的历史命运。(This reformer's political trajectory reflects the historical destiny of an entire generation.)

피해야 할 표현

• 他的购物轨迹很奇怪 — 轨迹 fits best for meaningful life paths or physical movement; for casual shopping patterns say 他的购物习惯很奇怪

기원과 역사

轨 (rail/track) + 迹 (trace/mark left behind). Together: the trace left along a track — the path or course followed by something over time.

문화적 배경

세대: All ages

사회적 배경: Universal