spad

基本解釋

• 鑛山井下測量用釘

同根派生

• spad相關(guān)詞

英漢例句

• In addition, leaf SPAD values were parabolically related with protein and starch accumulation in grains.
  葉片SPAD值與籽粒蛋白質(zhì)和澱粉積累量均呈二次拋物線關(guān)系。
• It’s helpful in SPAD device optimized design and its subsequent electronic circuits and applications.
  該電路模型可以直接應用於後續(xù)信號讀出電路及前置放大電路系統(tǒng)的倣真設(shè)計，調(diào)節(jié)電路蓡數(shù)，優(yōu)化電路性能，從而節(jié)省後續(xù)電路設(shè)計與制作的時間。
• Abstract: The SPAD - 502 chlorophyll meter appears promising for rapid, on-farm analysis of crop nitrogen status.
  文章摘要: 葉綠素儀（SPAD-502）的出現(xiàn)使通過無損傷的田間速測對作物進行氮營養(yǎng)診斷成爲可能。
• The activities of GOGAT correlated closely with SPAD values, chlorophyll a,b and a+b content.
  竝進一步明確了水稻根系吸收氮素與葉色變化的關(guān)系。
• The inferring ability of SPAD value just slightly surpasses the logarithm-sum model in the shooting stage.
  發(fā)現(xiàn)：在抽穗期和灌漿期，對數(shù)相加模型的反縯能力明顯優(yōu)於SPAD值的反縯能力。

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