用一个具有随机质量密度和截面直径的简支梁的理论结果，验证文中方法的正确性。
It is proved that the method is correct by comparing with the theoretical results of a simply-supported beam with random mass density and section diameter.
绝望中，我送一些样品到定点材料实验室，让那里的同事测试保险丝的横截面直径，并鉴别所使用的合金。
In desperation, I sent some samples to our on-site materials lab and asked the folks there to measure the cross-section diameter of the fuse element and identify the alloy used.
研究了染色条件对聚对苯二甲酸丙二酯（PTT）纤维上染率、纤维截面直径、力学性能和回弹性能的影响。
It was studied that the effects of dyeing conditions on the dye-uptake, cross sectional diameter, mechanical properties, and elastic recovery properties of PTT filament.
研究结果表明：纳米量级尺寸是多孔硅膜的一个重要特征。估计多孔硅硅柱横截面直径在几到十几纳米之间。
It is shown that the quantum dimension with nanometer order size is an important structural characteristic of porous silicon films.
每个管道上减少的直径方向管道截面远离沿墙下降的固体。
The reduced diameter tube section on each tube slopes away from the solids falling down the wall.
RDZ包含了一个与异形瓷砖搭配的直径方向缩减的管道截面。
The RDZ consists of a reduced diameter tube section mating to a specially-shaped ceramic tile.
介绍了立式容器壳体刚性环耳式支座构件及组合截面的近似计算过程，并对地脚螺栓中心圆直径的选择作简要分析。
This paper introduces the approximate calculation of components and compound section of vertical vessel lug support with stiffening ring and the selection of anchor bolt circle diameter.
影响熔滴过渡的主要因素是：药芯组成物、焊丝截面形状、焊丝直径和钢带厚度以及焊接工艺参数等。
The main factors influencing metal transfer are the component of flux, the shape of wire section, the diameter of wire, the thickness of the steel stripe, and the welding parameters.
从而可利用材料力学中求解等直径圆轴扭转刚度的一般公式简便地求出变截面阶梯轴的扭转刚度。
It can calculate the torsion rigidity of the variable section step-shaft simply using the general formula for calculating the same diameter shaft which can be found directly in material mechanics.
汽车轮毂PCD值是指螺栓安装孔的中心连接而成的截面圆的直径。
The Wheel PCD is the diameter of the studs from the centre of the wheel.
紧凑法兰尺寸之所以减小，是由于减小了密封件的直径，这将会减小密封面的截面。
The reason why reducing the size of a compact flange, as a result of reduced diameter seals, which will reduce the sealing surface of the section.
研究了纺丝温度、压力、牵伸速度对纤维异形度和当量直径的影响，确立了异型截面碳化硅纤维的制备工艺。
The effects of spinning temperature, spinning pressure and drawing velocity on the degree of profile and effective diameter of the fibers were studied and the preparation technology was determined.
结果肌细胞直径及截面积随失神经支配时间延长呈进行性下降；
Results The myocyte diameter and cross section were reduced progressively along with the duration of muscle denervation.
它们具有绝对相反的螺旋旋向，但却具有相同的纤维直径，纤维截面，螺旋直径，螺旋圈数，螺旋间距，和螺旋长度。
The two helical nanofibers have absolutely opposite helical senses, but have identical cycle number, coil diameter, coil length, coil pitch, fiber diameter, and fiber cross section.
随胎龄增长，肾小体面数密度在下降。肾小体随机断面的平均直径和平均横截面积也略有下降。
The density and average diameter of the renal corpuscle decrease is bound to follow the increase in fetal month.
长度越长，直径误差的影响越大，而且坯料的截面存在着不同的形状误差。
The length is longer, the influence of diametrical error is more, moreover the semi-finished products 'section exist different shape errors.
肌细胞直径及截面积，电刺激侧较对照侧肢体下降速度明显减慢；
The reduction rate of the myocyte diameter and the cross section in the right lower limb was slower significantly than that of the control side.
运用形态分析系统软件对后侧线神经的横截面积、纤维数量和纤维直径进行了定量的统计分析。
The average transverse area, total fiber number and fiber diameter of posterior lateral line nerve were examined quantitatively by morphologic analysis sys.
标距长度和试样在直径减少处的横截面面积之间有固定的关系。
There is a fixed relationship between the gauge length and the cross-sectional area of the test-piece at the reduced diameter.
环件轧制是一种生产无缝环形件的特种加工工艺，它是通过连续局部塑性变形方法，将小直径截面的环形毛坯逐渐轧制成大直径小截面的环形件。
Ring rolling is a specialized rolling processing technic to manufacture seamless rings, in which the diameter of the ring increases as the ring cross-section decreases.
将PDPA测得的空间点数据分别沿扫描径向和所在测量截面积分，得到液滴的线平均和面平均直径。 PDPA的线积分数据比马尔文仪测得的线积分值要大；
The PDPA measured point data were integrated into the line averaged drop sizes over radial traverses and the cross section averaged sizes over the whole measured sections.
流量系数随矩形节流槽截面深宽比增大而增大，并随截面水力直径增大而有所增大。
The Cd increased with the depth-width ratio of notch cross-section, and increased to some extent with the hydraulic diameter of notch cross-section.
我们的产品是单一的聚酯合成纤维，其横截面的直径为15微米，通常长度切割为75毫米。你也可以选择38毫米和50毫米的长度，连续的成卷纱线即将上市。
Our fibre is a single staple polyester fibre with a cross sectional diameter of around 15 microns, normally cut to 75mm, 50mm and 38mm lengths with other lengths available upon request.
直吹管内气-固两相的掺混甚为剧烈，使得在氧煤枪出口前端轴向距离为2.5倍，直吹管直径的截面上气-固两相混合均匀。
The concentration distributions in the distance about 2.5 times diameter of blowpipe from the exit of the lance tend to be uniform...
提出了分子最小横截面动力直径的概念，并介绍了估算实例。
The concept of kinetic minimum cross sectional diameter has been proposed, and examples of calculation of kinetic minimum cross sectional diameters have been given.
它不仅具有传统电工刀的功能，而且具有测量各种导线直径，直读导线截面积等数据的功能。
The multifunction electrician tool of the utility model can measure the diameters of various conductor wires and can directly read data, such as the sectional area of a conductor wire, etc.
它不仅具有传统电工刀的功能，而且具有测量各种导线直径，直读导线截面积等数据的功能。
The multifunction electrician tool of the utility model can measure the diameters of various conductor wires and can directly read data, such as the sectional area of a conductor wire, etc.
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