[img=54x23]17de8084fc8189f.png[/img]的英文名称是_______。
A: magnesium nitride
B: nitrogen fixation
C: magnesium nitrogen
D: nitric acid
A: magnesium nitride
B: nitrogen fixation
C: magnesium nitrogen
D: nitric acid
举一反三
- NO的英文名称是_______。 A: nitric oxide B: nitrogen fixation C: nitric acid D: nitrogen oxygen
- The following _____ process is not good for agricultural production A: Nitrogen fixation B: Methane production C: Denitrification D: Ammonification
- Which of the following formulas is correct for magnesium oxide? A: [img=47x23]18034caab002614.png[/img] B: [img=40x23]18034caab8b6e26.png[/img] C: [img=34x19]18034caac2013d6.png[/img] D: [img=37x19]18034caacae8554.png[/img]
- Which of the following is not an application of genetic engineering in plants? ( ) A: nitrogen fixation B: DNA vaccines C: resistance to glyphosate D: production of insecticidal proteins in plants
- Which of the following groups ( ) can be used as metrics to manage climate change A: Acid gas emissions, atmospheric hydrogen ion concentrations, reduction of acid gases B: Heavy metal emissions, heavy metal concentrations in soil, recovery of heavy metal scraps C: Nitrogen emissions, nitrogen concentration in water, investment on nitrogen removal equipment D: GHGs emissions, atmospheric GHGs concentration, energy consumption intensity