herbicides

英['hɜːbɪsaɪdz] 美['hɜːbɪsaɪdz]
  • 除草剂
  • herb n.药草;香草
  • serum n.浆液;血清;乳浆
名词 herbicide:
  1. a chemical agent that destroys plants or inhibits their growth

    1. Most herbicides were degraded and run off in soil.
      大部分除草剂在土壤环境中被降解或流失。
    2. Resistance of weeds to certain herbicides is beginning to show up.
      杂草对某些除草剂的抗药性已显现出来。