合成

héchéng

to compose

HSK 6

漢字分解

Meaning and Usage

"合成" (hé chéng) primarily means to combine or synthesize multiple elements into one. It is commonly used in scientific, artistic, and technological contexts where components are merged to create something new.

Common Contexts

  • In photography or digital media, "合成" refers to combining images or sounds.
  • In chemistry or materials science, it means synthesizing new compounds or materials.
  • In music or writing, it can describe composing or creating melodies and lyrics.

Collocations and Patterns

  • 合成材料 (synthetic materials): used in science and industry.
  • 合成照片 (composite photo): often used in digital imaging.
  • 合成声音 (synthesized sound): common in audio technology.

Usage Notes

"合成" implies an intentional and often technical process of combining parts. It differs from "组成" (zǔchéng), which means to form or constitute but does not emphasize the creative or synthetic process. Avoid confusing "合成" with "组合" (zǔhé), which means to assemble or group but not necessarily to create a new entity.

例文

这张照片是用多张图片合成的。

Zhè zhāng zhàopiàn shì yòng duō zhāng túpiàn héchéng de.

This photo is composed by combining multiple pictures.

科学家们成功地合成了一种新型材料。

Kēxuéjiā men chénggōng de héchéng le yī zhǒng xīnxíng cáiliào.

Scientists successfully synthesized a new type of material.

这首歌是他自己合成的旋律和歌词。

Zhè shǒu gē shì tā zìjǐ héchéng de xuànlǜ hé gēcí.

This song is composed by himself with melody and lyrics.