research cost的用法和樣例：
例句
- He says that time spent by divers in the water is critical in terms of research costs and the threat of nitrogen narcosis.
他說，就研究費用和氮麻醉的威脅來說，潛水員在水中的時間是至關重要的。 - The strategy of those funding research to accept publishing costs as a fixed item of research expenditure mitigates this problem.
研究資助者提出的策略，是把出版費用視為研究費用的固定項目，有效地紓解此問題。
