Residual and toxicity  残留及毒性

accumulation and residual of nitrate  硝态氮累积与残留

heavy and residual oil  重渣油

lightning arrester with low and residual voltage  低残压避雷器

metabolism and residual  代谢和残留

residual toxicity  残留药害; 残毒; 残留毒性; 药害; 残毒性

sand layers and residual soils  砂层及残积土

the hardness and residual stress  硬度和剩余应力

Acute toxicity and chronic toxicity  急慢性毒性

Aluminum toxicity and tolerance of wheat  小麦的铝毒及耐性

comparative analysis of efficacy and toxicity  疗效及毒性的比较

effect and toxicity  疗效与毒性

efficacy enhancing and toxicity reducing  增效减毒

Efficacy-enhancing and toxicity reducing  增效减毒

Efficiency Enhancement and Toxicity Reduction  增效减毒

eliminating pus and toxicity  提脓拔毒

evaluation of toxicity and efficacy  毒效评价

leakage and toxicity  泄漏与中毒

reduce toxicity and enhance efficacy  减毒增效

reducing toxicity and increasing effect  减毒增效