试剂 (shì jì) — (chemistry) reagent

Definition

noun
(chemistry) reagent
Measure word ·

Examples

  • 试剂
    Zhè zhǒng shì jì zài shí yàn zhōng fēi cháng zhòng yào.
    This reagent is very important in experiments.
  • 试剂
    Shí yàn shì xū yào gòu mǎi yì pī xīn de shì jì.
    The lab needs to purchase a batch of new reagents.
  • 试剂
    Tā men yòng shì jì jiǎn cè shuǐ zhōng de zhòng jīn shǔ hán liàng.
    They use reagents to test the heavy metal content in water.

Origin

Compound word
构词法gòucífǎ
偏正piānzhèngModifier + head

The first part narrows down the second: it says what kind of thing the head is.

preparation

The “试” part gives testing and “剂” part gives preparation, together meaning a preparation for testing.

Characters in this word

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

This origin belongs to the traditional form 試; 试 is its simplified writing.

Meaning part形符xíngfú
Sound part声符shēngfú
shìshì
Same sound today

The traditional form 試 puts 言 beside 式, and 式 gives the sound; the simplified 试 is the form of this character.

Open 试 →

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

This origin belongs to the traditional form 劑; 剂 is its simplified writing.

Meaning part形符xíngfú
Written in full asdāo
Sound part声符shēngfú
Close in sound todayThe sound part was a clue two thousand years ago — it often still helps, but not always.

In the traditional form 劑, 齊 gives the sound and 刂 (刀, a knife) shows the meaning. The simplified 剂 is a later shorthand.

Open 剂 →

Browse more HSK 7-9 words or search the full 43,000-word dictionary.