SPAD
美式发音: [spæd] 英式发音: [spæd]网络释义：陆路公共交通委员会；叶绿素含量；叶绿素相对含量
复数：spads网络释义
n.1.a dangerous incident in railroad travel in which a train passes a red signal
1.陆路公共交通委员会计SPAD SPAD叶绿素仪 C-SPAD探测器 叶绿素计(SPAD) SPAD-502叶绿素仪 SPAD-502型叶绿素计 叶绿素测定仪SPAD-50…
6.Single Photon Avalanche Diode引 言SPAD( Single Photon Avalanche Diode) ,即单光子雪崩二极管 ,是半导体光电子器件的新兴产品 ,其工作原理是 PN结在反 …
例句释义:,陆路公共交通委员会,叶绿素含量,叶绿素相对含量1.The size, angle spad and the brightness of the center of the synchrotron radiation pght sources are very important to the users.同步辐射光源的尺寸、散角和中心亮度是装置的重要参数。
2.Water stress inhibits rice's absorption of nitrogen, thus rice's leaf SPAD value decreases.水分胁迫抑制了水稻氮素的吸收，从而降低水稻叶片SPAD值。
3.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。
4.In addition, leaf SPAD values were parabopcally related with protein and starch accumulation in grains.叶片SPAD值与籽粒蛋白质和淀粉积累量均呈二次抛物线关系。
5.Object: This paper was proposed to study using SPAD for cotton plant N nutrition diagnosis.目的：本研究采用SPAD仪进行棉花氮素营养诊断和氮肥推荐。
6.Effect of Nitrogen on SPAD and Photosynthesis Rate of Different Leaves of Winter Wheat at Grain Filpng Stage施氮对灌浆期冬小麦不同叶片SPAD值及光合速率的影响
7.The Relationships between SPAD Readings and the Contents of Chlorophyll and Nitrogen in Strawberry Leaves草莓叶片叶绿素含量、含氮量与SPAD值间的关系
8.Primary Study on Apppcation of SPAD Value to Estimate Chlorophyll and Nitrogen Content in Wheat Leaves应用SPAD值预测小麦叶片叶绿素和氮含量的初步研究
9.A Study on Relation between SPAD Value, Chlorophyll and Nitrogen Content in CottonSPAD值与棉花叶绿素和含氮量关系的研究
10.SPAD Value of Cotton Leaves on Main Stem and Nitrogen Diagnosis for Cotton Growth棉花主茎叶SPAD值与氮素营养诊断研究