查询词典 flow resistance

Relying on ten years' experience, over 50 technical development personnel, scientific management system, strict quality control flow and demands on the source of imported raw materials, the company succeeds to pass identification of world famous quality inspection company in terms of quality index of our products. Featured by stable color, natural texture, wearing, pollution, and oil stain resistance, waterproofness, the product is up to international industrial standard and ISO9001-2000 certified, especially it is approved by standards of several famous furniture corporations in Europe and America.

凭着十多年的经验，拥有50多名技术开发人员及先进科学的管理体系，严格的品质控制流程和进口原材料来源的严格要求，使在家具贴面纸，封边条各项质量指标通过国际著名品检公司认定，品质达到国际先进水平，有颜色稳定、天然质感、耐变色、耐磨、耐污染、耐油污、耐水等多功能品种，达国际行业标准，ISO9001-2000认证，特别是达到多家欧美著名家具公司标准的认许。

Methods Transvaginal color doppler sonographywas performed in 42 cases with hysteromyoma and35 cases with adenomyoma to analyze the characteristics of transvaginal two dimensional and color doppler flow with them,and to measurate the resistance index of uterine artery and the RI of focus.50 normal women were chosen for control.

对35例子宫腺肌瘤、42例子宫肌瘤患者行经阴道彩色多普勒超声，分析其二维及彩色多普勒血流特征，并测定各组子宫动脉、病灶周边及内部RI。

The increase of arteriorenal systolie peak flow velocity and the decrease of resistance index wereconsidered to be a valuable index for the qualitative diagnosis of malignant renal tumor.

肾脏恶性肿瘤患者肾动脉血流收缩期Vmax增高和RI降低可作为其定性诊断的一项有价值的指标。

The subglottal pressure was measured directly by cricothyroid membrane puncture; meanwhile, fundamental frequency, vocal intensity, phonation time and air flow rate were recorded simultaneously. The glottal resistance, the subglottal power, and the glottal efficiency of the phonation could be calculated from the data obtained above.

测试方法是以环状甲状膜穿刺法测量声门下压力，并且同时记录音声的基本频率（funda-mental frequency）、强度、发声时间及气流速度，另外由这些数值可求出声门阻力及声门效率。

Results It showed that the volume of ovaries were accreted, there are many little cystis in the cortex of ovary, the echo of stroma ovarii was enhanced, and the bloodstream was more plentiful, the resistance index of blood flow were depressed.

结果：PCOS患者卵巢体积增大，呈多囊样改变，卵巢间质回声增强，血流较丰富，卵巢间质动脉血流阻力指数降低，血管分布面积增加。

The input parameters for cardiovascular model are heart and vascular network parameters such as cardiac cycle, heart elastance, vascular compliance and vascular resistance, while the outputs are the blood pressure and flow wave on each segment of vascular, and the cardiovascular parameters such as stroke volume, cardiac output, eject fraction, energy and oxygen consuming in each cardiac cycle, and so on.

模型的输入是心脏和血管网络的参数如：心动周期、心肌弹性度、血管顺应性、血管阻力等，模型的输出是各血管段的压力、流量波以及反应心血管系统功能状况的生理参数如每搏输出量、心输出量、射血分数、每搏耗能和耗氧量等。

In this paper, the resistance coefficient of pipe to transport hyperconcentration flow has been experimentaly studied by on_the_spot measurement.

研究现状管道输送高含沙水流以其在理论与工程应用方面的重要作用，一直受到人们的普遍关注。

Were used to detect the experimental group and control group, supine position when the left renal vein compression section diameter of the expansion of paragraph a, b, left renal vein peak velocity pressure above Va, the pressure gradient, pressure, as well as the expansion of left renal vein peak velocity Vb paragraph and to observe the two forms of the spectrum, and then testing all the main subjects with renal renal artery, interlobar artery and renal blood flow velocity of the main renal artery resistance index; record of the experimental group urine test subjects in the number of red blood cells.

分别检测实验组及对照组平卧位时左肾静脉受压段、扩张段内径a、b，左肾静脉受压段峰值血流速度Va、压力阶差、压力，以及左肾静脉扩张段峰值血流速度Vb并观察两处的频谱形态，再检测所有受检者双肾主肾动脉、叶间动脉的血流速度及双肾主肾动脉阻力指数；记录实验组受检者尿常规化验中红细胞数量。

For the problem of Joshi's formula without π in the denominator of vertical seepage resistance term and the treatment of eccentricity as well as the differences between 2-D and 3-D seepage flow field, corresponding improvement method was proposed.

推导出了上下封闭边界中无限大油藏水平井的三维稳态产能解析公式，针对Joshi公式中垂直方向渗流阻力分母上少π的问题，偏心距的处理问题以及简化的二维渗流场与三维渗流场之间的差异问题进行了研究，并提出相应的改进方法。

This paper focuses on some of the special technical features to be considered in the design of pile foundations, including effects of particular site conditions, pile group effect s, lateral resistance of pile cap and flow slide of liquefiable soil etc.

主要说明台湾高速铁路工程南部段自里程TK188至TK343长约155km松软冲积层中桩基础设计中几个需详细考虑的因素特殊地盘效应、群桩效应、桩帽侧向阻抗及土壤液化地层滑移等。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐