yán​zhì HSK4

to research and develop

研制 研製 yán​zhì
to research and develop verb
to research and manufacture a product; to develop a new technology or device

However, it was not until 1963 that researchers first developed a vaccine to prevent measles.

research and development
the process of researching and manufacturing, often referred to as R&D
to grind into medicine
(literary) to prepare medicinal powder by grinding

Frequency

Movie subtitles
2.15 per million appears in 1% of films
Written text
32.0 per million

Details

HSK 3.0
Level 4

Sources