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- 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。
- Some chemical characteristics of acrosin were studied by means of amino acid composition and N-terminal analysis. 用N-末端分析和氨基酸组成分析等方法研究了这种酶的一些化学特征。
- Analysis of the acidity and chemical characteristics of precipitation in Zhejiang Province. 浙江省降水酸度和化学特征分析。
- The physical and chemical characteristics of sea buckthorn Oil are described in this paper. 本文对沙棘油的理化指标及特性进行了较详尽的说明。
- Clay minerals and surface chemical characteristics of soils developed under a palaeosol in lower West Mountain area of Beijing. 北京西山古土壤母质上发育的土壤之粘粒矿物与表面化学特性
- Along with the increasing length of stopping discharging the gangue, the soil physical and chemical characteristics improve gradually. 随着停止排矸年限的增加，土壤理化性状逐渐改善。
- It is possible that life arose on Earth several times, each time generating life-forms with different chemical characteristics. 这些可能是因为生命体在地球上起起落落几次，每一次都有不同的化学特性。
- On the basis of introducing physical and chemical characteristics of various dusts,the responses of soil and plant to dust were reviewed. 本文在介绍各种类型灰尘物理化学特征的基础上综述了土壤和植物对灰尘降落的反应。
- Methods:By microscope,TLC and UV, we study the microsco pical features and physical and chemical characteristics of H.lupulus. 方法:采用常规制片的方法对忽布的组织构造、粉末特征进行鉴别研究。
- The physical and chemical characteristics of kapok fiber are introduced.Its spinning property and application field are analysed. 文章介绍了木棉纤维的物理、化学性能,分析了其纺纱性能,并阐述了木棉纤维的应用领域。
- Cyclic voltammetry and linear scan voltammetry were used to investigate the chemical characteristics of the immunosensor. 采用循环伏安法和线性扫描伏安法考察了传感器的性质。
- The paper introduces the physical and chemical characteristics, origine, harmness and the standard of discharge of PCDD & PCDF. 主要介绍了二恶英类物质理化特性、来源、危害及其排放标准。
- The flotability of tourmaline was closely related to the crystal chemical characteristics, by which its flotability mechanism could be analysed. 电气石的可浮性与晶体化学特征紧密相关,用晶体化学特征可以分析电气石的可浮性原理。
- Vermiculite belongs to 2:1 style phyllosilicates clay minerals, with many excellent physical and chemical characteristics. 摘要蛭石是属于2:1型层状硅酸盐类粘土矿物，具有优异的物理化学性能。
- Peptide dendrimer, as a member of dendrimeric materials, has a lot of uniq ue physical and chemical characteristics compared to normal peptide chains. 树状多肽作为树枝状大分子的一种,具有不同于链状多肽的独特理化特性,在生物学领域中具有广泛的应用。
- The relativities between the physical and chemical characteristics of soil and yield and quality of cucumber were researched. 应用逐步回归和通径分析方法,对7年设施土壤理化特性与黄瓜产量和品质的相关关系进行研究。
- We researched on separation,purification and chemical characteristics of bioactive peptides from symbiosis fermentative konjac flying powder dairy. 对多菌固化发酵剂共生发酵魔芋飞粉发酵乳中的可溶性肽进行了初步的分离、纯化及理化特性的研究。
- Although skin can be a relatively impermeable barrier, a few drugs have just the right physical and chemical characteristics to cross it at reasonable rates. 虽然皮肤是相当不易穿透的障碍，但少数药物的物理化学特性，恰好能让这些药物以合理的速率穿过皮肤。
- The water chemical characteristics and its distribution rules of the main rivers,lakes and reservoirs in Yunnan province are analyzed,as well as their origins and impact factors. 对云南省主要河流、湖泊、水库等地表水的水化学特征及其分布规律进行了分析,简要分析了基本成因和影响因素。
- Conclusion : These results may help to understand the relationship between the chemical characteristics of two types of fimbriae and their biological activity. 结论 :本实验结果有助于了解两种菌毛的化学组成与其生物性能的关系。
