查询词典 pressure point

It has been proved that the pressure and temperature of the synthetic room are fluetuant, that is to say the diamond synthesizing point is excursive, when the diamond is synthesized at high temperature and high pressure.

理论分析和生产实践都证明，在高温高压合成金刚石过程中合成腔体的压力和温度随着合成时间的延长而不断变化，即金刚石生长的工作点是漂移的。

It has been proved that the pressure and temperature of the synthetic room are fluctuant, that is to say that the diamond synthesizing point is excursive, when the diamond was synthesized at high temperature and high pressure.

理论分析和生产实践都证明，在高温高压合成金刚石过程中合成腔体的压力和温度随着合成时间的延长而不断变化，即金刚石生长的工作点是漂移的。

The interior sound pressure levels and exterior sound pressure levels of the complex box structure excited by an exterior point load are measured, and a good agreement between the theoretical results and the test results shows that the theoretical method and corresponding results are correct.

通过对几种具有理论解的结构辐射声场的分析，验证了本文理论的正确性，研究表明本文方法具有很高的精度；同时对复杂箱形结构进行了实验验证，在实验室条件下测量了复杂箱形结构在外部点载荷激励下的内、外部辐射声压级，与理论预估值比较表明，二者具有良好的一致性，进一步证实本文所建立的理论预估方法是有效的。

The gear transmission of external gear lubricant pump was different from conventional gear transmission;the reason was oil filminess on meshing point of meshing gear had an inlet pressure and discharge pressure and a larruping load.

外齿轮润滑泵的齿轮传动有别于常规的齿轮传动，其原因主要在于油膜存在入口压力、出口压力和载荷的与众不同。

If average values before or after catastrophe point when the pressure at both ends reduces exceed the threshold value, judging that there is leak and positioning: calculating approximate wavelet transformation coefficient of pressure data at both ends, initializing searching interval, calculating a signal time delay value corresponding to approximate wavelet transformation coefficient in the searching interval from maximal scale N; converting the time delay value under scale N to that under N-1 by geometric proportion relation; updating the searching interval, repeating above processes until the scale is 0 and positioning based on the time delay value.

若两端压力下降突变点前后的均值变化均超过阈值，判定有泄漏并进行定位：计算两端压力数据的近似小波变换系数，初始化搜索区间，从最大尺度N开始在搜索区间内计算对应近似小波变换系数的信号时延值，利用等比关系将尺度N下的时延估计值转换为N-1下时延估计值，以该值更新搜索区间，重复以上过程至尺度为0，以此时延估计值进行定位。

Isobutane has a specific gravity of 0.56, a boiling point of 11°F at 14.7 psi, a vapor pressure of 72 psia at 100°F, a critical temperature of 275°F, and a critical pressure of 529 psia.

异丁烷的相对密度为0.56，在14.7磅/平方英寸压力下的沸点为11°F，在100°F温度下的蒸气压力72磅/平方英寸，临界温度为275°F，临界压力为529磅/平方英寸。

Reissner topic,which thinks fracture plane behind retaining wall is made up of a logarithmic spiral and a straight line,and by using limit equilibrium and constrained optimization,the formulas of active earth pressure,the resultant force of earth pressure and its application point are obtained.

基于普朗德尔-瑞斯纳课题认为，挡土墙土体破裂面是由对数螺线与直线组成的复合滑动面的结论，采用极限平衡法和约束优化相结合的方法，重新推导了主动土压力及其合力和作用点高度的计算公式。

This paper states the present calculation methods of ventilation and infiltration airflow in large spacebuiding Points out that the sticking point of calculating airflow is the confirmation of wind pressure coefficient andheat pressure coefficient and the neutral plane position.

叙述了目前大空间建筑通风与渗透风量的计算方法，指出了计算的关键是风压系数、热压系数和中和面高度的确定，介绍了它们现有的确定方法，对今后的研究提出了建议。

Secondly, the numerical model is used to analyze the influence of thickness of flexible wall on earth pressure distribution, the coefficient of earth pressure and the application point of the resultant force.

其次，对不同刚度的柔性挡墙在典型鼓型变位模式下的墙背土压力分布、土压力系数和合力作用点高度进行了数值研究。

Fig. 4 The time evolution curves of solar wind speed , proton number density, temperature and the ratio of proton thermal pressure to magnetic pressure at Lagrange point L1 obtained from numerical simulation.

图4。 在拉格朗日点L1处，数值模拟得到的太阳风速度，质子数密度，温度和质子热压力与磁压力的比值随时间的演化曲线。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。