特征指标

MAIN OUTCOME MEASURES:①The structural feature of β-tricalcium phosphate.

主要观察指标：①β-磷酸三钙结构特征。

Drived from the rabbit stromal cells of bone marrow from the trochanteric regoin of femur of rabbit and cultured the cells with special cultulal fluid in vitro.

结果：采用本法在体外培养的兔成骨细胞生长良好，生化指标稳定，表现出与典型的成骨细胞相似的形态特征和生物学特性。

The research contents include following aspects:(1) In this paper,a series of consolidated and undrained triaxial compression tests were carried out on soil samples of various dry density to study strain types ;the stable prosperities and strength characteristics of the silty soil of the Yellow River Estuary.

论文的主要研究工作包括：(1)通过对不同干密度的黄河口粉质土重塑土样的固结不排水剪切试验，分析探讨黄河口粉质土的应变类型；强度指标的变化规律以及稳态强度的特征。

Based on the theories of rheology, Non-Newtonian Fluid Mechanics, petroleum chemistry, crystallography and pipeline technology etc. and sampling Huabei crudes, experimental indexes and programmes are drew out, integrating the oil properties and parameter analysis; in terms of the macro analysis of continuum mechanics, substantial experiments are conducted with HAAKE RS600 rotational rheometer and the rheological equation as well as the viscosity-temperature equation are further developed with tested rhrogramme and viscosity-temperature curve, respectively. Beased on the researches on thixotropic mechanism and thixotropy fluid property, hysteresis loop curve, structure failure and viscosity build-up curve as well as shear stress decrement curve for one type oil are first present in this paper. According to the theoretical researches and testing results, a novel thixotropy equation with τ=τ_∞e~ pattern, which is of hi-accuracy, few parameter and simplicity, is developed. Considering the influence of various parameters on rheological behaviour, depressant adding condition is optimized and experimental evaluation on BEM-5P is conducted, which further unrip its mechanism on the Huabei crude. A corresponding viable pipe transportion programmel is also recommended.

本文基于原油流变学、非牛顿流体力学、石油化学、结晶学、原油管输工艺学等理论，以华北原油为研究对象，结合原油物性及实验影响因素分析，制定出实验研究的评价指标及实验方案；从连续介质力学宏观分析的角度，利用HAAKE RS600高端旋转流变仪开展了大量的室内实验，并运用微观研究方法，测定了油样的流变曲线和粘温曲线，建立了流变方程和粘温方程；通过对触变性机理和触变性流体特征的研究，首次对华北原油测定出滞回环曲线、结构破坏与恢复粘时曲线、剪切应力裂降过程曲线，并在理论研究和实验结果的基础之上，建立了能定量描述含蜡原油剪切应力裂降过程的新型三参数触变模式τ=τ_∞e~b/(t+c，该模型具有精度高、参数少、实验简便且适用性强的特点；通过对含蜡原油流变性的影响因素理论研究，开展了加剂条件优选及BEM-5P降凝剂室内评价实验，进一步揭示了降凝剂对华北原油作用机理，在此基础之上，提出了华北原油管输的可行性方案。

Based on the theories of rheology, Non-Newtonian Fluid Mechanics, petroleum chemistry, crystallography and pipeline technology etc. and sampling Huabei crudes, experimental indexes and programmes are drew out, integrating the oil properties and parameter analysis; in terms of the macro analysis of continuum mechanics, substantial experiments are conducted with HAAKE RS600 rotational rheometer and the rheological equation as well as the viscosity-temperature equation are further developed with tested rhrogramme and viscosity-temperature curve, respectively. Beased on the researches on thixotropic mechanism and thixotropy fluid property, hysteresis loop curve, structure failure and viscosity build-up curve as well as shear stress decrement curve for one type oil are first present in this paper. According to the theoretical researches and testing results, a novel thixotropy equationwith τ=τ_∞e~ pattern, which is of hi-accuracy, few parameter and simplicity, is developed.Considering the influence of various parameters on rheological behaviour, depressant adding condition is optimized and experimental evaluation on BEM-5P is conducted, which further unrip its mechanism on the Huabei crude. A corresponding viable pipe transportion programmel is also recommended.

本文基于原油流变学、非牛顿流体力学、石油化学、结晶学、原油管输工艺学等理论，以华北原油为研究对象，结合原油物性及实验影响因素分析，制定出实验研究的评价指标及实验方案；从连续介质力学宏观分析的角度，利用HAAKE RS600高端旋转流变仪开展了大量的室内实验，并运用微观研究方法，测定了油样的流变曲线和粘温曲线，建立了流变方程和粘温方程；通过对触变性机理和触变性流体特征的研究，首次对华北原油测定出滞回环曲线、结构破坏与恢复粘时曲线、剪切应力裂降过程曲线，并在理论研究和实验结果的基础之上，建立了能定量描述含蜡原油剪切应力裂降过程的新型三参数触变模式τ=τ_∞e~b/(t+c，该模型具有精度高、参数少、实验简便且适用性强的特点；通过对含蜡原油流变性的影响因素理论研究，开展了加剂条件优选及BEM-5P降凝剂室内评价实验，进一步揭示了降凝剂对华北原油作用机理，在此基础之上，提出了华北原油管输的可行性方案。

The growth and physio-chemical responses of Vallisneria spiralis were studied comparatively in ambient and elevated CO, concentration.

为研究对象，对其在高CO_2浓度和对照CO_2浓度下的生长特征和几个生理生化指标进行了比较研究。

The paper studied the rheology character of different pavement asphalts under different temperature conditions by means of SHRP method.

利用SHRP胶结料试验仪器，基于表征沥青路用性能的流变力学指标，测试了不同标号、不同老化程度的道路沥青在一定适用温度范围内的性能特征。

This article"s analytic clue is that: firstly, the author elaborates the basic concept of enterprise competitiveness and features of it by reviewing the theory of enterprise competitiveness, analyzes the substance of competitiveness of commercial bank in details, further confirms the specialities of commercial bank"s competitiveness, generalizes the comprising causes of commercial bank"s competitiveness, including knowledge creating cause, organizing capacity cause, fundamental conditional cause, reviews and commentates briefly the analyzing methods of bank competitiveness, thereby offers the theoretical support to build up the index system of commercialbank"s competitiveness.

本文分析思路：首先从企业竞争力理论回顾入手，阐述了企业竞争力基本概念和特征，详细分析了商业银行竞争力的内涵，进一步明确了商业银行竞争力的特殊性，概括和总结了包括知识创新要素、组织能力要素和基础环境要素三个方面的商业银行竞争力构成要素，并对银行竞争力分析方法进行回顾和简要点评，为构建商业银行竞争力指标体系提供了理论支持。

The essential process of the formation of stalagmites can be separated into a few steps. First, precipitation seep through soil, bedrock, and then arrive caves. Second, the drop water degassed by releasing CO_2 when the CO_2 pressure of drop water is higher that that of cave air.

从地球系统科学的科学思想出发，必须全面了解岩溶水从洞外到洞内沉积整个过程中地球化学特征的变化，才能从机理上更好的了解洞穴次生沉积物中各项指标的气候环境意义，才能使石笋的古气候记录有坚实的理论基础。

Using questionnaire data, this paper evaluates technological innovation capability of 32 leading enterprises in agricultural industrialization of Shandong province with osculating method. There are obvious industry characters of the technological innovation capability.

在问卷资料的基础上，本文利用密切值法，通过设计相应的评价指标，分析评价了山东省32家农业龙头企业的技术创新能力，企业创新能力的大小呈现了明显的行业特征。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。