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In this experiment we detected changes of PARP mRNA by means of RT-PCR and PARP protein by means of Western-blot.

在本实验中,采用RT–PCR法检测PARP的mRNA的变化和Western-blot法检测PARP蛋白的变化。

As a first step to industrialize this focusing coal liquefaction technology, it is essential to study the multiphase transport characteristics of this new type reactor. In this paper, mass transfer and mixing characteristics of a three-phase continuous loop reactor with a concentric draft tube were measured by the dynamic dissolved oxygen and saturated KCl solution pulse trace methods,with glass beads as solid phase, air as gas phase and tap water as liquid phase, respectively.

本文在同心内置Φ 0.14×1.5m导流筒的Φ 0.2×2.5m有机玻璃环流反应器中,以空气和水为气、液相,玻璃珠为固相,分别利用动态溶氧法与饱和KCl脉冲示踪法测量了液相体积传质系数和轴向分散系数,考察了表观气速、进料浆速、固含率、固相颗粒直径、液相表面张力以及操作方式对上述两个传递参数的影响规律,并将实验结果关联为量纲为1关联式;同时,根据环流反应器的结构特点,建立了传质系数分区模型和轴向分散系数分区模型且分别获得了解析解,对床层传质和混合的不均匀性做了理论分析。

The theoretical background of equivalence principle is briefly given,and the experimental tests of the equivalence principle is discussed in detail,via free-fall method and torsion balance .

本文简要阐述等效原理的研究背景,通过对自由落体法和扭秤法检验等效原理的详细介绍来具体讨论等效原理的实验检验。

This paper analyses three-dimensional stress distributions of the stud anchor chain by the theory of finite element and boundary element.

本文应用三维边界元法和三维有限元法对有挡锚链进行了三维应力分析,并将其结果与电测实验数据作了比较,吻合得很好。

Stress coating is adopted in order to determine the points and directions of the most main stress of the frame, resistance strain gauge method used for determining main stress value of the frame.

在模型实验应力分析中采用脆性涂料法确定模型机架最大主应力部位和主应力方向,采用电阻应变测量法确定模型机架的主应力水平。

This paper introduced some methods that can accurately calculate the porosity and permeability of carbonate rocks. These methods are rock physical inversion, digital image analysis, and permeability model based on lab data.

介绍了提高碳酸盐岩孔隙度和渗透率计算精度的几种方法,即岩石物理反演法,数字图像分析技术,基于实验数据的渗透率模型法。

This paper introduced some methods that can accurately calculate the porosity and permeability of carbonate rocks. These methods are rock physical inversion, digital image analysis, and permeability model based on lab data.

介绍了提高碳酸盐岩孔隙度和渗透率计算精度的几种方法,即岩石物理反演法、数字图像分析技术、基於实验数据的渗透率模型法。

On the basis of the crystallography, however, systematic investigation on crystalline habit of oxide crystal synthesized by hydrothermal processing, including single crystals and crystalline grains in ultrafine ceramics powder, is also a noticeable subject with theoretical and applicable significance, which has been studied in this article according to plentiful data of experiments obtained in research on crystal defects in synthetic smoky quartz, preparation of amethyst quartz and ultrafine zirconia and alumina powder by hydrothermal processing.

但以结晶学为基础,较系统地研究水热条件下氧化物晶体,包括单晶和陶瓷微粉中的晶粒的结晶习性和结晶动力学仍是一个值得重视的、既有理论意义又有应用价值的课题。本文通过对水热法人工烟水晶中的缺陷、人工紫水晶的生长、水热法超细ZrO〓粉体和Al〓O〓粉体的制备等研究,以较为丰富的实验资料基础上,在这一方面进行了探讨。

Through computer simulation, such patterns are generated and then analyzed by using variance: mean method and nearest neighbor distance method.

通过计算机模拟实验,可以说明方差/均值法和最近邻体距离法都不能够说明小规模上的均匀性,而把这样的双规模格局大都检验成随机的或聚集的。

This paper is going to prove the undoubted existence of lost-wax casting process at that age in china through an argumentation on its origin, source, the historic condition in which it came into being, and through an analysis of the experiments in duplicating it.

本文通过对失蜡法的起源、来源及产生条件的论证和仿制曾侯乙尊盘的实验分析,说明中国青铜时代失蜡法工艺客观存在毋庸置疑。

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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。

When I was in school, the rabbi explained everythingin the Bible two different ways.

当我上学的时候,老师解释《圣经》用两种不同的方法。