• 我国基本比例尺地形图是以国际百万分之一地图分幅为基础,按一定的划分图幅。

    Basic scale topographic map is bases on one of million international map subdivision and divided by Longitude difference and Latitude difference.

    youdao

  • 因此真菌处理木材接近克雷莫纳斯木材密度

    As a result, the density differential of the fungi-treated wood approach that of the Cremonese wood.

    youdao

  • 19个国家25(1975—2000)月度数据的拟效果表明汇率调整后的对美国股市收益率有着较好的合结果。

    Our empirical results from historical data of 19 countries in 25 years (1975-2000) show that the return differential of equity market has good prediction power for currency crises.

    youdao

  • 基于网络分析中置换定理思想本文提出了一种适用非线性电路有容情况下,模拟电路子网络故障诊断方法

    Based on the idea of substitution theorem, this paper presents a new fault diagnosis method of subnetworks in tolerance analog circuits, and it is applicable to nonlinear large net works.

    youdao

  • 目标化合物IR1HNMR元素分析仪确证分子结构,运用扫描量热仪(DSC)测定液晶相态温度范围。

    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.

    youdao

  • 介绍了测定改性聚酯切片干燥聚合含水率

    Water content of modified polyester chips were determined by pressure-difference method after being dried and solid state polycondensation.

    youdao

  • 对于传统非织造材料,弹性拉伸后回复率长期以来难以克服一个缺点。

    It is a severe shortcoming for traditional nonwovens that they have rather low elasticity and elastic recovery.

    youdao

  • 模型检验显示好的精度

    The posterior error reification showed that the model had very good precision.

    youdao

  • 序列驱动ARX系统适应镇定导致闭环系统意义稳定但此时系统稳定性并不清楚。

    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.

    youdao

  • 目标化合物1hnmrIR进行了结构鉴定通过扫描量热法(DSC)对相变行为进行了测试。

    All these compounds are identified by? 1hnmr and ir and their phase transition behaviors are studied by DSC.

    youdao

  • 所建模型检验后验检验,符合预测规律,具有一定的有效性、可行性适应性

    The model is the accordance with the forecast rule, and the validity , feasibility and suitability.

    youdao

  • 实验结果表明模型选择KICA能成功分离电信号中的心电

    KICA with model selection step is applied to the task of removing ECG artifact from the EEG signal and the result shows KICA.

    youdao

  • 数据统计,从事时间电脑工作人总体视力很少接触电脑的视力很多的。

    The data statistics, engaged in long time computer work than the overall vision is who had little contact computer bad eyesight many.

    youdao

  • 静态热机械分析(TMA)、扫描量热(DSC)方法研究了不同分子量聚乙二醇(PEG二醋酸纤维素CDA溶液共形成固态共混物的相变行为热力学性质。

    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.

    youdao

  • 本文介绍液位测量方法实践应用证明,其结果比较令人满意的

    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.

    youdao

  • 本文利用灰色系统土石坝沉陷进行了预测,绘出平面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.

    youdao

  • 不久将来主动脉置换可能对于外科手术中有高风险压力阶低射分数的主动脉狭窄患者是个有价值选择

    In the near future, percutaneous AVR could be a valuable alternative for surgical high-risk patients with low-gradient, low ejection fraction AS.

    youdao

  • 试验数据分析表明,测多项式拟合近似均值的测量噪声

    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.

    youdao

  • 试验数据分析表明,测多项式拟合近似均值的测量噪声

    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.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定