Objective To study the relationship between insulin resistance (ir) and circadian rhythm alteration of blood pressure pattern in patients with essential hypertension.
目的探讨原发性高血压时胰岛素抵抗(IR)与血压昼夜模式改变的关系。
A pinwheel-like pattern of high-pressure clouds stretches across the eastern United States on 23 September 2010.
2010年9月23日，一种像风车一样的高压云团横跨美国东部。
But when scientists squeezed tiny samples of a metallic glass under high pressure, they got a surprise: the atoms lined up in a regular pattern to form a single crystal.
但是当科学家在很高的压力下压制微小的金属玻璃样品时，他们得到了一个惊喜：原子以一种固定的模式排列起来而形成了单晶。
The heavier cloud cover to the north and west of this circular pattern was likely a response to a low-pressure system and to jet stream dynamics.
圆形的云型中，北部和西部云量更多，这可能是由于低压系统和急流的作用。
The two events are linked by a large-scale pattern of atmospheric circulation which is producing a particularly persistent area of high pressure over Russia.
这两起事件与一种大规模的大气环流模式有关，该模式正在俄罗斯上空形成一片持续时间很久的高气压区。
This pattern is consistent with the passing of a cold weather front bearing a strong area of low pressure at the surface.
沙尘暴的这种分布型式与地面冷锋造成的强低压区相一致。
When the pressure of creases and folds require the use of a pattern of printing system, because of indentation line will make translucent paper when in the fold.
压折痕和折页时要求使用一个模式纸型系统，因为硬的压痕线会使半透明纸在折页时产生裂痕。
A pinwheel-like pattern of high pressure clouds stretches across the eastern United States on 23 September 2010.
20109月，高压云层于23号延伸到了美国东部。 看图，这云层像不像个火车头？
This article mainly introduces the prediction method of the flow pattern, pressure gradient and liquid holdup of two phase flow in horizontal pipelines.
本文着重介绍水平管中这种两相流动的流动型态、压力梯度和持液率的预测方法。
This method collects the pressure data from each ends, and detects and locates leak of the pipeline based on pattern recognition principle.
该方法采集管网每个端点的压力信号，并基于模式识别的原理对管网进行泄漏检测与定位。
The results indicated that there exists obvious gas gap in molten iron flowing front, and the pressure in gas gap with EPS pattern during vacuum pouring is less than 1 a tm.
试验结果表明，铸铁件流动前沿不仅存在明显的气隙，而且采用聚苯乙烯模样材料，负压下浇注时，其气隙压力低于1个大气压。
By improving the control pattern, the problem that the pressure fluctuation is too much during the rolling process was essentially solved, which satisfied the production requirement.
通过改进控制方式，从根本上解决了轧钢过程中压力波动过大的问题，保证了生产稳定运行。
In this paper, we conduct the analysis and calculation to the winding pattern of the pressure vessels with different winding angle in both of the dome ends in the same winding layer.
对在压力容器缠绕成型中，同一个纵向缠绕层中两端封头采用不同的缠绕角缠绕进行缠绕线形的理论分析与计算。
When the flange vessel pattern has not been able to satisfy the above requirements in the check of the pressure vessel shell, then this requirement should be marked in the pattern.
当法兰所在容器图样对容器壳体的检验要求未能满足上述要求时，则该要求在图样中标明。
In the planning and design of gravity water transfer system, the combined pattern of pressure free pipe and canal with pressured pipe line is sometimes adopted to carry out water transfer.
在重力输水系统的规划设计中，有时采用无压管渠与压力管道相结合的方式输水。
Under this critical condition, the cellular pattern, the velocity and maximum pressure along the wall and the wave evolution of marginal detonation were obtained.
在此临界条件下，获得了临界爆轰胞格结构、沿壁面的速度和峰值压力曲线及流场波系演变特征。
The dynamic pressure on pattern wall can reflect indirectly the compaction degree of sand during the course of filling and compaction of sand on EPC.
消失模铸造干砂充填紧实过程中，干砂对模型壁的动态压力可间接反映此处干砂的紧实程度。
The flow pattern and pressure drop graphs are obtained from present experimental data.
分别给出了不同入口条件下实验管段的流型图和压降图。
Calculation results show that they accurately reveal the distribution pattern of pressure in wellbore during under-balanced drilling operation.
计算结果表明，该套公式较为精确地模拟了欠平衡钻井过程中井眼压力分布的规律。
The full open position in straight pattern globe valves has higher differential pressure (pressure losses) than an oblique pattern valve.
与倾斜式结构相比，直线式结构截止阀在全开位置具有更高的压差(压力损失)。
What's notable this year is that the pattern of high pressure over the Arctic is more pronounced than at any time since 1950.
今年占上风的是北极上空的高气压，而且值得注意的是，这次高气压的强度是1950年以来最大的。
A new expendable pattern casting (EPC) process, with vacuum and low pressure, was introduced.
介绍了一种新的铸造技术——真空低压消失模铸造的工作原理。
This article analyses the characteristics of the smart electron pressure switch, the technology of pattern recognition and the technology of signal automatic subsection have been discussed.
分析了智能电子压力开关的特点，研究并论述了智能电子压力开关采取的模型识别技术及信号自动分段技术。
The initial typhoon circulation is a bogus pattern determined by the central surface pressure and the maximum wind speed of the typhoon being predicted.
初始台风环流是由台风中心海平面气压与最大风速所确定的一个模型环流。
The axisymmertyical hyperbola function mathematical formulation of pressure fall-off curves is given by analysing the pattern of the generous pressure fall-off curves of the injection wells.
通过对注水井压降曲线形态的分析，提出了压降曲线的等轴双曲函数的数学表达式。
The Y-pattern style has a minimal pressure-drop, even when compared with a conventional upright style globe valve.
形压降最小，即使与通用的直立式截止阀比较也是如此。
Technological calculation in a hilly multiphase pipe flow includes flow pattern prediction , liquid holdup and pressure drop calculation and temperature prediction.
多相管路的工艺计算包括流型判别，持液率和压降、温降的计算。
Based on the flow pattern of the air water mixture, a pressure drop model of air water system has been presented, and the results of this model agree well with the results of the experiments.
根据混合后气液两相混合物的流动流型，模拟计算空气—水系统的压降，计算结果与实验结果较为吻合。
Pressure difference fluctuation is employed to identify flow pattern and pressure difference fluctuation signals of various flow pattern are obtained.
采用压差波动法测定流型，获得了不同流型下的压差波动信号。
Pressure difference fluctuation is employed to identify flow pattern and pressure difference fluctuation signals of various flow pattern are obtained.
采用压差波动法测定流型，获得了不同流型下的压差波动信号。
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