“pulse-propagation meter (PPM)”的概念、定义、翻译、参考文献-科学参考

单词	pulse-propagation meter (PPM)
释义	pulse-propagation meter (PPM) 脉冲传播测定计
随便看	hemopexis hemophagocyte hemophilia hemophilia A hemophilia B hemophilia C hemophiliac hemophilia calcipriva hemophilia D hemophilia neonatorum hemophilia vera hemophilic arthosis hemophilic arthritis hemophilic arthropathy hemophilic globulin hemophilioid disease hemophilus Hemophilus aegyptius Hemophilus ducreyi Hemophilus hemolyticus Hemophilus influenzae Hemophilus meningitidis Hemophilus parainfluenzae Hemophilus pertussis Hemophilus vaginalis(Hemophilus vaginalis)

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。