“grass”的概念、定义、翻译、参考文献-科学参考

单词	grass
释义	grass [gras] ^BOTANY The common name for all members of the family Gramineae; moncotyledonous plants having leaves that consist of a sheath which fits around the stem like a split tube, and a long, narrow blade. ^ELECTRONICS Clutter due to circuit noise in a radar receiver, seen on an A scope as a pattern resembling a cross section of turf. Also known as hash.
随便看	system effectiveness system engineering system evaluation system flowchart system generation systemic circulation system improvement time system input system integration system-level timer system library system life cycle system loader system master tapes system of distinct representatives system operation system optimization system reliability system response system safety system safety engineering systems analysis systems definition systems ecology systems engineering

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