英语词汇“psamminidae”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	psamminidae
释义	Psamminidae Psamminidae [sə′min·ə‚dē] (invertebrate zoology) A family of Psamminida, with a solid, sometimes fragile test and external xenophyae arranged in a distinct surface layer.
随便看	baseliner baseline requirements document baseline requirements item list baseline resource item list baseline response criteria base lines baselines baseline schedule plan baseline science mission baseline security posture baseline security system baseline skin test baseline surface radiation network baseline system description baseline system functional baseline task area assessment base-line technique baseline (tennis) baseline test baseline to baseline distance baseline tonus baseline update memorandum baseline upper air network baseline values and assumption document baseline variability

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Psamminidae