paper folding
collocation折纸（把纸折成形的手工艺）
Paper folding is a fun activity for children.
折纸对孩子们来说是一项有趣的活动。
折叠；折痕
先理解核心含义，再看它在真实句子里的用法。
折叠；折痕
The action of folding something; a part that has been folded.
The folding of proteins is essential for their biological activity.
蛋白质的折叠对其生物活性至关重要。
折叠的动作；一个折痕。
The action of folding; a fold.
蛋白质分子形成复杂三维形状的过程
the process whereby a protein molecule assumes its intricate three-dimensional shape
在耕地上用围栏圈养羊群等。
The keeping of sheep in enclosures on arable land, etc.
导致岩层弯曲的地质过程
a geological process that causes a bend in a stratum of rock
Geologists study the folding of rock layers to understand Earth's history.
地质学家研究岩层的褶皱以了解地球历史。
AI contextual example
The folding of the map made it easy to fit in my pocket.
折叠地图使其容易放入我的口袋。
AI contextual example
understanding protein folding is the next step in deciphering the genetic code
理解蛋白质折叠是解读遗传密码的下一步
WordNet
Choose the next layer that will help you use folding with more confidence.
Recommended next
Missing: Usage patterns
Complete this area with usage patterns.
Includes Common mistakes & Confusing words
See typical errors learners make and confusing words to avoid.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Also compare
折纸（把纸折成形的手工艺）
Paper folding is a fun activity for children.
折纸对孩子们来说是一项有趣的活动。
蛋白质折叠（蛋白质分子形成立体结构的过程）
Protein folding determines how a protein works in the body.
蛋白质折叠决定了蛋白质在体内的作用方式。
代码折叠（编辑器中隐藏部分代码的功能）
Code folding lets you hide sections of code you don't need to see.
代码折叠功能让你隐藏不需要看到的代码段。
岩石褶皱（地壳岩层弯曲的地质过程）
Rock folding can take millions of years to happen.
岩石褶皱可能需要数百万年才会发生。
纸币；现钞
The store doesn't accept cards, so bring some folding money.
这家店不收卡，带些现金来吧。
轻易屈服；迅速败下阵来
The team had been confident all season, but they ended up folding like a cheap suit in the final.
这支球队整个赛季都很自信，但最后在决赛中还是轻易垮掉了。
Use folding naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 fold（折叠）加上 -ing 想象成‘正在叠’：蛋白链叠成三维球、岩层被压弯，都是 folding 的‘叠’。
语域：mixed 常见场景：日常折叠场景、生物学（蛋白质折叠）、地质学（岩层褶皱）、软件开发（代码折叠） 该词作名词时，日常语境通常指折叠的动作或折痕；在生物学、地质学或编程等领域中则多作为专业术语使用，正式程度随语境变化。
这些词都以 -olding 结尾，读作 /oʊldɪŋ/，均与 folding 押韵。注意拼写相似的 finding /ˈfaɪndɪŋ/、fielding /ˈfiːldɪŋ/、building /ˈbɪldɪŋ/ 并不押韵；不要把 -olding 读成 -inding 或 -ilding。
Dictionary facts from ECDICT, WIKTIONARY.