agentia
美
英 [?'d?en???] 
英漢解釋
例句
Because of the long period of frist penetration against that short phase of agentia residual effect, chemical control is inefficient.
由于瘤黑粉病病菌孢子初侵染時間長,而藥劑殘效期短,所以化學防治效果很不理想。
Adding to early strength agentia and increasing the content of styrene in SBRL can increase the strength of 13% and 26. 7%.
加入早強劑與增加膠乳中苯乙烯的含量可以增加膠乳水泥的13%和26.7%的強度。
Application Test of Fight a Drought Water-retaining Agentia for Peanut and Sweet Potato Crop Rotation in Dryland
抗旱保水劑在旱地花生和甘薯輪作制上的應用試驗