單詞
Spad
- 葉綠素儀(計)(soil and plant analyzer development)
英文詞源
- Spad (n.)
- French biplane fighter of World War I, 1917, from French spad, from acronym of Societé pour Aviation et ses Dérivés.
雙語例句
- 1. The SPAD - 502 chlorophyll meter appears promising for rapid , on - farm analysis of crop nitrogen status.
- 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)診斷成為可能.
來自互聯(lián)網(wǎng)
- 2. The inferring ability of SPAD value just slightly surpasses the logarithm - sum model in shooting stage.
- 在抽穗期和灌漿期,對數(shù)相加模型的反演能力明顯優(yōu)于SPAD值的反演能力.
來自互聯(lián)網(wǎng)
Spad相關單詞