精密

jīng mì

accuracy

HSK 6

Character Breakdown

Understanding 精密 (jīng mì)

The word 精密 is an adjective used to describe something that is highly accurate, precise, or detailed. It often appears in technical, scientific, or engineering contexts where exactness is crucial.

Usage and Nuance

When you use 精密, you emphasize the fine detail and exactness of an object or measurement. It is commonly paired with nouns like 机器 (machine), 仪器 (instrument), 数据 (data), or 测量 (measurement).

Common Collocations

  • 精密仪器: precision instruments, used in scientific or technical fields.
  • 精密加工: precision machining, referring to manufacturing processes requiring high accuracy.
  • 精密测量: precise measurement, emphasizing exact data collection.

Register and Tone

This word is formal and often used in professional or academic contexts. It is not typically used in casual conversation unless discussing technical topics.

Avoiding Confusion

Do not confuse 精密 with 细致 (xìzhì), which also means detailed but focuses more on carefulness or thoroughness rather than strict accuracy. 精密 stresses exactness and minimal error.

Example Sentences

这台机器的精密度非常高,能够完成复杂的加工任务。

Zhè tái jīqì de jīngmì dù fēicháng gāo, nénggòu wánchéng fùzá de jiāgōng

The precision of this machine is very high, capable of completing complex

科学家们使用精密仪器来测量微小的变化。

Kēxuéjiā men shǐyòng jīngmì yíqì lái cèliáng wēixiǎo de biànhuà.

Scientists use precision instruments to measure tiny changes.

这份报告要求数据必须非常精密,不能有任何误差。

Zhè fèn bàogào yāoqiú shùjù bìxū fēicháng jīngmì, bùnéng yǒu rènhé wùchā.

This report requires the data to be very precise, with no errors allowed.