本文阐述了对室内有害昆虫具有驱避作用的昆虫驱避材料,以及长久驱虫的驱虫建材的研究现状.The paper expatiated the research status - room noxious insect repelling materials and long - time insect proofing building materials.检出优势种为犬复孔绦虫,犬钩虫, 犬弓首蛔虫,是驱虫的主要对象.The Dipylid...
很多生物体中雄配子与雌配子是不同的.In many organisms the male and female gametes are different.雄配子不能与雌配子结合.The male gamete could not unite with the female.花粉是种子植物的雄配子体, 在有性繁殖中发挥著重要作用.Pollen is the male - gamete of seed plant, which plays...
Mix the minced dace, cornstarch, egg and seasonings with the Tofu.再把鲮鱼肉 、 粟粉 、 蛋和调味料加入豆腐中拌匀.After laboratory technician glass draw off , the dace fish also no longer attempts eats the dace.当实验者将玻璃抽去后鲮鱼也不再尝试去吃鲦鱼.Add marin...
A feather bed enervates the body of a child.小孩睡羽绒床身体会变弱.Idleness enervates the will to succeed.懒惰削弱了成功的决心.Penitence is something that enervates our spirit, causing a greater loss than a good words!后悔是一种耗费精神的情绪.后悔是比损失更大的损...
Ferritin, one of the storage forms of iron, is brown, iron - containing protein.铁的贮存形式之一的铁蛋白, 是一种棕色含铁蛋白质.Consequently, ferritin particle would be the catalyst source in this paper.因此, 本文中将以铁蛋白颗粒作为成长碳管的催化剂来源.In addition, ...