名词短语
中文翻译：勘探和开发成本
同义词：
['investment in exploration and development', 'cost of exploration and development', 'cost of researchand development']
例句：
-
1. The company's decision to invest heavily in exploration and development has been met with mixed reviews.
该公司决定大量投资于勘探和开发，但受到了褒贬不一的评价。
-
2. The project's cost of exploration and development is estimated to be around $50 million.
该项目的勘探和开发成本估计为5000万美元。
-
3. The government's investment in research and development has significantly boosted the country'seconomic growth.
政府对研发的投资显著促进了该国的经济增长。