计时法最初由希腊人采用,后来由罗马人在欧洲传播,至今已使用了2500多年。
Temporal hours, which were first adopted by the Greeks and then the Romans, who disseminated them through Europe, remained in use for more than 2,500 years.
扭矩和转速的测量可以采用计时法和数字计数法。
The measurement torsion and rotating speed can adopt time reckoning and the numeral count law.
后来人们把这种计时法用于纪年,就出现了十二生肖。
Later, people use this method of time labeling in counting years. This is why we have the Chinese Zodiac.
通过采用10次定数计时法,提高测量精度,缩短测量时间。
By using 10 times timing and counting, the measurement precision was improved, and the measurement time was shorten.
从计时原理上来讲,这两种计时法应归于木漏系统,属于木漏的异体。
In principle, both of them should fall under the Mu-lou System, and belong to variant forms of Mu-lou.
以下哪组以12小时计时法和24小时计时法所显示的时刻是相同的?
Which of the following pairs of times match in the 12-hour system and the 24-hour system?
在转矩和转速测试过程中,采用了计时法和计数法分别进行测量,并在测量精度和测量速度方面作了比较。
Counting and Timing were used to measure torque and rotational speed, and measuring accuracy and speed are compared.
研究结果表明,采用双计时法检测换向器所得不确定度比传统检测方法检测结果要大,比较符合装置实际使用情况。
The result of research indicates the asymmetry measured by double-timing method is bigger than that of testing by conventional method, but it is much applicable in real conditions of the facilities.
这些(计时法)都被“小时钟”或称为“法式计时”所取代。“小时钟”指的是由午夜开始,将一天分为每12小时为一时段的计时法。
Eventually these were superseded by 'small clock', or French hours, which split the day into 12-hour periods commencing at midnight.
在重新传输计时器不可能计时到期的情况下,使用这一方法来进行启动或者停止是最有效的。
This method works best for start or stop cases where the retransmission timer never expires.
最后,本文提出了无芯法连续生产空心钢锭技术需要解决的问题,以及在选定凝固材料和进行锭型设计时的参考意见。
At the end, the paper posted the problems which needed to be solved in non-sleeve technique, and also provided Suggestions in selecting the solidification materials and designing mould.
最后,用一个假设的例子说明以往在用波幅衰减法和时滞法进行参数估计时,忽略淤泥层的存在可能会导致估计偏差。
Hypothetical example shows that neglecting the silt-layer may results in significant parameter errors and parameter estimation discrepancy between the amplitude attenuation and the time lag methods.
本文提出了逻辑法设计时序控制电路的改进方法。
An improvement of logic design approach for time-sequence control circuit is presented.
应用循环伏安法和计时安培法研究了铋在玻碳电极上的电结晶行为。
The electrocrystallization of bismuth on glassy carbon electrodes (GCEs) from nitrate solutions was studied by cyclic voltammetry and chronoamperometry.
用形态学矩阵或键合图法来进行方案设计时,通常存在组合爆炸现象。
There is "combinational explosion" phenomena, when morphological matrix method is used to solve project design.
报导了阿达玛变换在示波计时电位法中的应用。
By using the technique of Fast Hadamard Transform(FHT), the Hadamard harmonic potentials for both a.
利用计时电流法对不同光照时间纳米银颗粒组装的酶电极响应电流进行了表征。
The response current of the enzyme electrode containing AgNPs photo-induced at different time was characterized by chronoamperometry.
提出了在用改进雨流计数法进行载荷数据统计时结合载荷分布参数估计的变差系数法,可简化统计处理过程,提高计算速度。
Differential coefficient method together with distribution parameter estimation is put forward, so that the data processing may be implemented on a computer, thus greatly reducing calculation.
本文采用循环伏安法和计时电流法研究了直接电解生产含锆和稀土的耐热电工铝合金的电化学过程。
The electrochemistry process of Directly Electrolytic heat-resisting Al-Zr-RE Conductors was investigated by means of cyclic voltammetry and chronoamperometry.
对回归模型进行参数估计时,常用的两种重要方法是普通最小二乘法和最大似然法。
We often estimate the return model parameter by ordinary least squares and maximum likelihood.
通过有限元法分析可减少试模次数,从而降低消耗,缩短模具设计时间。
With FEM simulation, the cost and tooling design time can be reduced significantly by minimizing the number of try outs.
在设计时,采用两级SVM分类器级联的方式,核函数采用径向基函数,并且用网格搜索法来选取合适的参数。
Two-level-classifier is designed to recognized urinary sediments. The kernel function uses the radial basis function and grid-search method is used to select the parameters of SVM.
在进行绩效薪酬设计时,采用了层次分析法确定绩效指标的权重。
When designing performance pay, the writer used the Analytic Hierarchy Process to determine the weight of performance indicators.
该法使设计时间缩短而效果较理想。在具体设计中对封口器加热系统、温控仪的选型、加热电源的选择和加热元件的安装进行了探讨。
Some problems on the design of the sealing machine such as heating system, selection of temperature-controller, heating power, and the installation of the heating components were thoroughly discussed.
通过交流阻抗技术和计时电流法表征了电极表面膜的电化学性质。
The ac impedance technology and chronoamperometry were employed to study the electrochemical Characteristic of the membrane.
用解析法推导出设计计算公式,可以得到机构的最优解,供实际设计时使用。
The calculating formula could be worked out by the method of analysis. Therefore, the optimum answer of the mechanism used in design can be obtained.
等效板厚法可用于初步设计时选型、初算,而非线性接触方法可用于最终计算及指导模型试验。
The equivalent plate thickness method can be used in choosing type and rough calculating in primary design. The nonlinear contact method can be used in final calculating and guiding model test.
结构设计时可采用作者提出的实用空间法计算内力并进行配筋设计,用三维实体有限元方法校核主要受力断面的应力状态。
The practical space method for calculation of internal forces is adopted for structure design and the stresses of important cross section are checked by 3-D FEM.
二阶系统的设计极为简单,三阶系统需采用伴随因子法设计,当应用于同步电机的的励磁调节设计时,所得到的小信号性能指标能充分满足国际标准的推荐要求。
The design of 2 order system is very simple, 3 order system have to use the adjoin factor method. Based on models of these control systems, the small sign…
二阶系统的设计极为简单,三阶系统需采用伴随因子法设计,当应用于同步电机的的励磁调节设计时,所得到的小信号性能指标能充分满足国际标准的推荐要求。
The design of 2 order system is very simple, 3 order system have to use the adjoin factor method. Based on models of these control systems, the small sign…
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