spad

基本解釋

• 礦山井下測(cè)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)和淀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(yīng)用于后續(xù)信號(hào)讀出電路及前置放大電路系統(tǒng)的仿真設(shè)計(jì)，調(diào)節(jié)電路參數(shù)，優(yōu)化電路性能，從而節(jié)省后續(xù)電路設(shè)計(jì)與制作的時(shí)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(cè)對(duì)作物進(jìn)行氮營(yíng)養(yǎng)診斷成為可能。
• The activities of GOGAT correlated closely with SPAD values, chlorophyll a,b and a+b content.
  并進(jìn)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(duì)數(shù)相加模型的反演能力明顯優(yōu)于SPAD值的反演能力。

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