Particulate matter in soils and aquatic systems reacts with and influences the biological activity of pesticides.
土壤和水系统中的颗粒物质都与农药的生物活动起反应，并影响后者。
2
To improve skin penetration of the poorly absorbed drug, we intended to identify the active moiety and to load it to particulate carrier systems.
为了提高吸收不良药物的皮肤穿透力，我们打算鉴定药物的活性半族，并将其载入粒子载体系统。
3
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