biological activity造句
(61) With the degradation of methomyl, the biological activity was reduced obviously.
(62) Ursolic acid is a pentacyclic triterpenoid compound that exists widely in food, medicinal herbs and other plants and it has broad biological activity.
(63) The lower metamorphic grade Mesozoic-Cenozoic strate developing in our country possess the favourable conditions to form biological activity and lower temperature thermolysis gas reservoirs.
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