| 单词 | research and development |
| 释义 | research and development reˌsearch and deˈvelopment noun [U] (ABBREVIATION ˌR and ˈD) ► F0 the part of a business that tries to find ways to improve existing products, and to develop new ones: » All our profits are re-invested in research and development.Thesaurus+: ↑Inventing, designing and innovation , ↑Creating and producing |
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