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...
嘲笑声的背后潜伏着一种越来越强烈的不安。Behind the mocking laughter lurks a growing sense of unease.越来越多的公司客户寻求将设施的管理外包出去。Increasingly, corporate clients are seeking to outsource the management of their facilities.佛罗里达所有的那些好去处都在变得越来越都市化。All...
玫瑰的叶子因为闹虫害而卷边了。The rose leaves have curled because of an attack by grubs.我们必须把席子的边粘住,免得卷边.We must glue the mat down at the edges to stop it curling.一般有三或四个滚边的或卷边的锥形杯.There are usually 3 or 4 conical cups having rolled or...
The pressure towards uniformity constantly threatens to erode local traditions.一体化的压力一直威胁着地方传统.The usual analysis has correctly pointed to pressures that tend to make cartel power erode.通常的分析曾正确地指出了使卡特尔的力量受到削弱的种种压力.Ameri...
米粉, 凝胶, 硅酸镁, 植物硬脂酸镁.Other Ingredients : Rice Powder, Gelatin, Magnesium Silicate, Vegetable Magnesium Stearate.在循环冷却水系统中, 最常见的难溶盐或微溶盐有碳酸钙 、 硫酸钙 、 磷酸锌及硅酸镁等.In the cooling water system, the most common scale is carbonate, ...