active nitrogen

基本解釋

• [化學] 活性氮

英漢例句

雙語例句

• Among those, conspicuous changes can be detected only in chlorophyll a, ammonia-nitrogen and active phosphorus.
  除葉綠素、氨氮和磷酸鹽濃度起伏較大外，其它因子在調(diào)查期間變化不明顯。
• The number of active hydrogen atoms attached to nitrogen atom of different classes of amine determine their effectiveness in extraction of metals by solvation.
  根據(jù)與氮相連結(jié)的活性氫原子的多寡與有無，討論了伯、仲、叔胺類溶劑化能力的強弱。
• There were significant difference of genotypes on the mean nitrogen uptaking rate during active grain nitrogen uptaking period(NURmeanD) was different among genotypes.
  最大灌漿速率持續(xù)期、活躍灌漿期、籽粒對氮活躍吸收期以及氮活躍吸收期內(nèi)的平均吸氮速率在不同基因型間存在顯著差異。

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詞組短語

短語

• active atomic nitrogen 活性氮原子
• active organic nitrogen 活性有機碳
• active organic nitrogen pool 活性有機氮庫
• active nitrogen atom 活性氮原子
• active nitrogen species 活性氮

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專業(yè)釋義

化學

• 活性氮