physical and chemical properties
理化性质
2025-10-09 12:20 浏览次数 19
理化性质
so, study the physical and chemical properties of degraded wetland soils help to investigate the cause of wetland degraded and provide theoretical basis for wetlands ecosystem protecting.
因此研究退化湿地土壤的理化性质,不仅有助于我们了解毛乌素沙区湿地退化的原因,还为进一步保护湿地生态系统提供了理论依据。
the different physical and chemical properties cause the differences of power property, emission property, economic property and other aspects, such as storage, transportation and raw materials.
这些燃料因其物理、化学性质不同,所表现出来的动力性能、排放性能、经济性能和其他方面(如存储、运输、原料等)也有很大区别。
zeolites have unique structural, physical and chemical properties that make them valuable materials for many technological, agricultural and environmental applications [1].
沸石(合成沸石和天然沸石)所具有独特的结构和物理化学性能使他们广泛地用于工业,农业和环境等部门[1]。
the stink-free garlicin can be gained by preventing garlic enzyme activation and taking (different) processing conditions according to the physical and chemical properties of the garlicin.
根据大蒜素的理化性质,采用不同的条件,阻止蒜酶活化,可以得到脱臭蒜素并加工成系列脱臭蒜素制品。
the physical and chemical properties of the product were determined and analyzed.
对产品的凝沉性糊化等理化性质做了测定和分析。
many samples are then taken, and sent to a laboratory to be thoroughly tested, and their physical and chemical properties are assessed in detail.
然后采集多种样本并送往实验室彻底测试并详细评估样本的物理和化学特性。
the optimum conditions were obtained for efficient extraction of thesafflower yellow pigment and their physical and chemical properties were analyzed.
本文研究了红花黄色素的最佳提取条件及其理化性质。
in the work, we have given some physical and chemical properties and technological data of the glass.
在试工作中我们绐出了关于这个玻璃的一些物理和化学性质和工艺数据。
the physical and chemical properties of nanomaterials are relevant to their morphology and dimension.
纳米材料的物理和化学性质与它的基本单元的形状和大小密切相关…
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。
based on the field investigation and soil analysis, some soil physical and chemical properties in different agroforesty systems in northern area of jiangsu province were studied.
采用野外调查与室内分析测定的方法,研究了苏北地区林粮间作地土壤理化性质。
the dissertation is devoted to the study of physical and chemical properties of novel materials from first principles.
本论文的方向是通过密度泛函理论研究过渡金属表面各种新材料的物理化学性质。
the main research results are as follows:the soil physical and chemical properties both in poplarcrop and paulowniacrop systems are much better than that in contract plot.
结果表明:杨树与粮食间作和泡桐与粮食间作地的土壤理化性质均优于对照地土壤理化性质;
physical and chemical properties are listed in table 1.
物理和化学性质列于表1。
the effects of soil-handling operations for coal mining subsidence on soil physical and chemical properties were investigated in this paper.
研究了采煤塌陷区适农土地表土剥离复垦和混推复垦对复垦后土壤理化性质的影响。
the so-called active components, mainly composed of semiconductor and display, refer to those whose physical and chemical properties change when electrified.
所谓主动元件是指通电后物理或者化学特性发生变化的元件,主动元件主要是半导体元件和显示屏。