英语单词

Spad是什么意思

Spad

  • 叶绿素仪(计)(soil and plant analyzer development)

英文词源


Spad (n.)
French biplane fighter of World War I, 1917, from French spad, from acronym of Societé pour Aviation et ses Dérivés.

双语例句


1. The SPAD - 502 chlorophyll meter appears promising for rapid , on - farm analysis of crop nitrogen status.
叶绿素仪( SPAD -502)的出现使通过无损伤的田间速测对作物进行氮营养诊断成为可能.

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2. The inferring ability of SPAD value just slightly surpasses the logarithm - sum model in shooting stage.
在抽穗期和灌浆期,对数相加模型的反演能力明显优于SPAD值的反演能力.

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