凝固

• ピンイン: níng gù
• 漢字の分解: 凝 = 冫 (ice/cold radical) + 疑 (to be uncertain/gather) — cold causing substances to gather and harden; 固 = 囗 (enclosure) + 古 (ancient/old) — something enclosed and set firm over time

意味

凝固する（固まる）

Refers to the physical process of solidification — liquids becoming solid, such as concrete hardening, wax congealing, or blood clotting. Metaphorically: 时间凝固了 (time stood still), 凝固的笑容 (a frozen/fixed smile). In chemistry: 凝固点 (freezing point/solidification point). Also used in art: 凝固了历史的瞬间 (captured/frozen a moment in history).

例文

1. 混凝土浇筑后需要数天时间才能完全凝固，在此期间应避免对其施加过大的外力或震动。
2. 那张照片定格了她含泪微笑的瞬间，仿佛将那份既悲且喜的复杂情感永远凝固在了时间之中。
3. 蜡烛熄灭后，流淌的蜡液在台面上慢慢凝固，形成了一层白色的不规则图案。

使い方ガイド

場面: science, construction, literature, metaphor

トーン: neutral

正しい言い方

• 金属在高温下熔化为液态，冷却后重新凝固，这一特性使其成为铸造精密零件的理想材料。(Metal melts into a liquid state at high temperatures and re-solidifies upon cooling — this property makes it an ideal material for casting precision components.)
• 那段历史如同凝固在博物馆橱柜中的文物，无声地诉说着一个民族曾经经历过的苦难与抗争。(That history is like artefacts frozen in museum display cases, silently recounting the suffering and resistance a nation once endured.)

避ける言い方

• 将'凝固'与'冻结'混用于形容液体结冰 — 凝固 refers broadly to any solidification process; 冻结 specifically means freezing (water to ice) or, metaphorically, to freeze (assets, relations); choose based on context

起源と歴史

凝 (to congeal/concentrate) + 固 (solid/firm) — to become firm by congealing

文化的背景

世代: All ages

社会的背景: Universal