“measures of R&D expenditures”的概念、定义、翻译、参考文献-科学参考

单词	measures of R&D expenditures
释义	measures of R&D expenditures Encyclopedia 理学科学技术统计释 measures of R&D expendituresR&D经费测度以R&D经费为研究对象的统计测度工作。包括统计单位内（内部的）经费的测度和统计单位外（外部的）经费的测度。
随便看	neutron beam neutron binding energy neutron bomb neutron bottle neutron breeding coefficient neutron capture neutron capture cross-section neutron capture therapy neutron capture therapy instrument neutron chain reaction neutron chopper neutron cluster neutron collimator neutron contraband detection system neutron counter neutron cross section standard neutron curing neutron cycle neutron decay neutron-deficient isotope neutron deficient nucleus neutron-deficient nucleus neutron-deficient nuclide neutron detection neutron detector

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