“existential sentence”的概念、定义、翻译、参考文献-科学参考

单词	existential sentence
释义	existential sentence Encyclopedia 文学﹝理论与概念﹞释 existential sentence存现句表示某地或某时存在、出现或消失某事物的一种句式。典型句式结构是“处所/时间词语+谓词+事物”。 Mathematics existential sentence存在命题
随便看	packed capillary electrochromatography packed column packed dryer packed flotation column packed hole assembly packer fluid packer unfreezing packet packet classification packet-filter firewall packet filtering packet internet groper packet internet groper, PING packet of electrons packet of holes packet over SONET/SDH packet radio network packet routing problem packet scheduling packet ship packet sniffer packet sniffing packet switched bus packet switching packing

科学参考收录了854744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。