本文介绍了差压式液位测量方法,经实践应用证明,其结果是比较令人满意的。
The differential pressure method to measure the liquid level is described which has been applied to the practical engineering. The results measured show that it is satisfactory and useful.
介绍了用压差法测定改性聚酯切片经干燥和固相聚合后的含水率。
Water content of modified polyester chips were determined by pressure-difference method after being dried and solid state polycondensation.
由鞅差序列驱动的ARX系统经适应镇定后导致闭环系统在均方意义稳定,但此时系统的稳定性并不清楚。
Stochastic adaptive stabilization of ARX system driven by martingale difference sequence usually results in a system, which in its steady state is an ar system being stable in the mean square sense.
在不久的将来,经皮主动脉置换可能对于外科手术中有高风险的低压力阶差、低射血分数的主动脉狭窄患者是个有价值的选择。
In the near future, percutaneous AVR could be a valuable alternative for surgical high-risk patients with low-gradient, low ejection fraction AS.
对于传统非织造材料,弹性差,经拉伸后回复率低是长期以来难以克服的一个缺点。
It is a severe shortcoming for traditional nonwovens that they have rather low elasticity and elastic recovery.
目标化合物经IR,1HNMR和元素分析仪确证了分子结构,运用差示扫描量热仪(DSC)测定了液晶相态温度范围。
The structure of the liquid crystal compound was confirmed by IR, 1HNMR and elementary analysis. The phase transition temperature of it was measured by DSC.
本文利用灰色系统对土石坝沉陷进行了预测,绘出了灰平面,经后验差检验,预测精度达到一级。
In this paper, dam subsidence is forecasted by means of the grey system theory, and the grey plane is mapped. Variance tests show that the forecasting accuracy is good.
用静态热机械分析(TMA)、差示扫描量热(DSC)等方法研究了不同分子量聚乙二醇(PEG)与二醋酸纤维素(CDA)经溶液共混形成固态共混物的相变行为和热力学性质。
The phase change behavior of polyethylene glycol(PEG) and acetate cellulose(CDA) blends prepared from mixed solution of acetone was investigated by means of DSC and TMA.
试验数据分析表明,测站钟差经一阶多项式拟合后的残差可近似为零均值的测量噪声;
The experiment data analysis results show that the clock residual error of monitor station after fitting by 1st order polynomial is approximately taken as noise with zero mean.
试验数据分析表明,测站钟差经一阶多项式拟合后的残差可近似为零均值的测量噪声;
The experiment data analysis results show that the clock residual error of monitor station after fitting by 1st order polynomial is approximately taken as noise with zero mean.
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