关键词: 盐渍土,理化性质,土壤容重,孔隙度,有机质[gap=1199]keywords: saline soil,physical and chemical property,soil bulk density,porosity,organic matter
基于20个网页-相关网页
Wood Physical and Chemical Property 木材理化性质
soil physical and chemical property 土壤理化性质
chemical and physical property 物理和化学特性的
In brief,using of sulfur already have improved the soil physical and chemical property and guided soil to a better status.
总之,硫磺的施用对土壤理化性质有了一定的改善,促使其朝良性的方向发展。
参考来源 - 宁夏银川平原北部盐碱土硫磺改良研究In addition, the determination of physical and chemical property of the viruses by using tracheal ring culture, virulence measurement and virus neutralization test were applied too.
用动物回归和免疫保护试验进行了毒株的致病性研究，用气管环组织培养对病毒进行理化特征测定、毒价测定与中和试验。
参考来源 - 传染性支气管炎致腺胃病变毒株变异的分子基础及我国和东南亚分离株的分子流行病学研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In production, the special physical and chemical property of the wet material and high water content make the prilling and drying very difficult.
在生产中，因其湿物料物化性质较特殊，含水量大，致使其造粒干燥很困难。
It introduced PVB colophony's physical and chemical property, dissolvable plasticizer, quality standard and the relationship between chemical groups.
介绍了PV B树脂的物性、化学性质、相溶的增塑剂、质量标准、基团间的相互关系等性质。
Magnesium alloy, with many excellent physical and chemical property, is one of the most advanced materials being developed and applied at the present time.
镁合金具有很多优良的物理、化学性能，是目前大力开发、应用的先进材料之一。
应用推荐