- Combining with those conclusions,it can be inferred that the threshold of actived Al toxicity in the rhizosphere soil on buckwheat was between 0.106~0.143 mg/g,while that on gold buckwheat was between 0.046 ~ 0.057 mg/g.
- Al causes operated to bring about the war.
- The concert included works by Mozart et al.
- The orient has been playing an active role in the world economy.
- He is an active member of the school's stamp club.
- An active volcano may explode at any time.