您要查找的是不是：
- Modified high-aluminum bricks made from silica can change its physical and chemical nature great ly and possess great value of application. 以硅线石为基质制成的改性高铝砖,可大大改变制品的理化性能,具有较大的应用价值。
- Water-permeability plastic membrane mulching could modify soil's physical and chemical nature, forming a more harmonious rhizospere micro-ecological environment. (3)渗水地膜可改善土壤理化性状,构成协调性较好的根际微生态环境。
- This article makes an analysis on the physical and chemical nature of dioxins,its analysis method,toxin,origin of pollution and its environmental effect on human body. 本文对二恶英的理化性质、分析方法、毒性、来源、污染的产生及其环境效应对人体健康的影响进行了评述。
- Simple processing and value-add services. In the center, one can conduct simple processing without changing physical and chemical nature, and within the value add ratio as regulated by the customs. 简单加工和增值服务。可从事不改变货物化学性质和不超过海关规定增值率的简单加工。
- Relating to both physical and chemical properties. 物理和化学的与物理和化学特性均有关的
- The soil in copper-ore-tailings reservoir was compared with that in reference lands to find out the differences between them in physical and chemical natures and in heavy metals pollution. 通过合理选择不同对照地,从土壤的理化性质、被污染程度比较,为尾矿库复垦的土壤改良提供依据。
- Physical and chemical tests verify that this Recovery Device has neither radioactive pollution nor toxic side effects. 经理化检验证实：使用该器无放射性污染，对人体绝对无毒无副作用。
- Physical and chemical properties of Calcium Carbide. 炭化钙理化指标。
- Physical and chemical properties of this crystal are reported. 论及了此晶体的物理、化学性质。
- Physical and chemical method can better the tribology properties. 通过物理和化学的方法可以改进其摩擦学性能。
- The physical and chemical index surpassed that of the local. 其感官指标和理化指标均优于我国面包质量。
- Keywords physical and chemical nature of soil;vegetation growing;abandoned land of polianite;Xiangtan; 土壤理化性质;植被生长;锰矿废弃地;湘潭;
- Temperature Table: Japan's physical and chemical RKC, Japan's Toho, SKG. 温控表：日本理化RKC，日本东邦，SKG。
- physical and chemical nature 理化性质
- The Effects of Grazing Intensity on Soil Physics and Chemical Properties. 放牧强度对草地土壤理化性质的影响。
- The biological nature of guar seed, the physical and chemical property of guar gum, the nutritional ingredient value of guar meal and its application in feed were explained. 本文介绍了瓜尔豆的生物特性以及瓜尔豆胶的物化性质、尔豆粕的营养特性及其在饲料中的应用。
- The physical and chemical properties,distributed conditions in nature,physiological activities,preparations as well as applications of 1-octacosanol are summarized in this paper. 对世界公认的抗疲劳物质二十八烷醇的理化性质、在自然界中的分布状况、生理活性、制备方法及目前国内外应用研究状况进行了综述。
- Silver has its own physical and chemical properties as distinct from gold. 与金不同,银有自己的物理和化学性质。
- Physical and chemical index and the compose of nutriment were analyzed. 结果表明：饼皮料的最佳配比以面粉为100%25计，豆渣粉15%25，木糖醇糖浆80%25，亚麻油25%25。
- The physical and chemical characteristics of camellia oleosa seed were studied. 通过研究油茶籽的物料特性,提出了油茶籽加工采用脱壳工艺的重要性。
