常見例句雙語例句It is also indicated that pretreatment of rice hull powder under acid condition is helpful to improve its thermostability.酸性條件下預(yù)處理稻殼粉有利于提高其熱穩(wěn)定性。The results show that the mechanical properties and color of the composites change gradually with the processing time of PVC/rice hull powder composites.結(jié)果表明．隨著加工時間的延長，PVC／稻殼粉復(fù)合材料力學(xué)性能逐漸變劣，材料的顏色也逐漸變深。Seven kinds of clay powder: attapulgite, halloysite, bentonite, diatomite, kaolin, talc and rice-hull ash were soaked in the protectant Solutions: malathion, fenitrothion and pirimiphos methyl.七種粘土粉末：硅鎂土、埃洛石粉、膨潤土、硅藻土、高嶺土，滑石粉和稻殼灰被三種儲糧保護劑：馬拉硫磷、殺螟松和蟲螨磷溶液浸泡。 返回 rice hull powder