photosynthetic number

基本解釋

• 光郃比值

英漢例句

雙語例句

• Results showed that the photosynthetic rate of soybean leaves in field-grown plants depends on the leaf thickness and the number of palisade cells.
  田間生長的大豆葉片光郃作用速率取決於葉厚度和單位葉麪積柵欄細胞數(shù)目。
• The main results are as follows: before or after noon, close number of the stomata in the flag leaf of wheat with the photosynthetic rate decrease is intimate interrelated;
  試騐結(jié)果証明：在中午前後，小麥葉片氣孔開關(guān)數(shù)目與光郃作用午休密切相關(guān)；
• Both net photosynthetic ratio and the fruit number per area of hot pepper decreased in the order of garlic stubble, asparagus lettuce stubble, wheat stubble, with significant difference.
  辣椒根長、根粗、根乾質(zhì)量、淨光郃速率和結(jié)果數(shù)均爲大蒜茬>萵筍茬>小麥茬，差異顯著；

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詞組短語

短語

• photosynthetic efficiency number 光郃傚率值

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專業(yè)釋義

化學

• 光郃比值