Definition
研制 (yán zhì) means 'to research, develop, and manufacture' — it emphasizes the process that leads to a tangible product, such as a drug or device. 研发 (yán fā) focuses purely on the research and development phase, without necessarily implying production. 调研 (diào yán) means 'to investigate and research', typically involving surveys or field study rather than product creation.
verb
to research and developto develop and manufacture
Examples
- 研制。Zhè zhǒng xīn yào xūyào hěn duō nián cáinéng yán zhì chénggōng.This new drug takes many years to successfully develop.
- 研制。Zhè jiā gōngsī zhèngzài yán zhì xīn yí dài shǒujī.This company is developing a new generation of mobile phones.
- 研制。Tāmen yòng le wǔ nián yán zhì chū yì zhǒng huánbǎo cáiliào.They spent five years developing an environmentally friendly material.
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