sine curve
英 [saɪn kɜːv]
美 [saɪn kɜːrv]
网络 正弦曲線; 正弦曲线; 正弦波形; 不过虽然正弦波形
双语例句
- Type in plot sin ( x) at the prompt: you should see the familiar sine curve in a pop-up window.
在提示符中输入plotsin（x）：您应该在弹出窗口中看到熟悉的正弦曲线。 - We start with a simple sine curve and customize it to look just as we want it to.
我们从简单的正弦曲线开始，将其定制为我们所希望看到的形状。 - The last command used, reset, is strictly not necessary for plotting the sine curve.
使用的最后一个命令reset对于绘制正弦曲线不是必要的。 - It explains computing method and noticing questions of current, voltage and power, power factor and fault distance, etc, by applying the sine curve algorithm to simulate three sampling value.
阐述了用正弦曲线拟合三采样值计算电流、电压、功率（有功、无功）、功率因数、故障距离等电气量的计算方法以及应注意的问题。 - Of course I could have started off here with a sine curve; I hope you realize that.
当然我也可以在这里，用正弦曲线计算，希望你们能认识到它。 - The intensity and position samples of the final-alignment signal are fitted with a cosine or sine curve, and then the series of peak points are derived from the model parameters.
利用余弦或正弦曲线对该精对准信号进行拟合，得到一系列的波峰点。 - Double sine curve to fully meet the requirements of non-symmetric vibration;
双正弦曲线能够完全满足非对称振动的要求； - Adopting the form closure error and the motion transmission error of sine curve to carrying out theoretical analysis of this cam mechanism.
对该凸轮机构采用正弦曲线的形封闭误差和运动传递误差进行了理论分析。 - And the reason is that a sine curve is like so.
数学解释说，正弦曲线是这样的。 - A wave whose waveform resembles a sine curve.
波形类似正弦曲线的波。 - Study on the application of sine acceleration curve in a cage hoist
关于正弦形加速度曲线在罐笼提升中应用的研究 - The zonal distribution of precipitation is sine curve of, also means more in east and litter in west.
年降水量的纬向廓线呈正弦曲线波动型，即东多西少的分布形势； - A Research into Synthesized Curve of Free Curve and Sine Curve
自由曲线与正弦曲线合成曲线的研究 - Ased on the brief analysis of the traditional way of elevator speed control, this paper discusses the basic principle and specific process of a new way, which is surplus distance oriented, whose time-speed curve is sine curve and experiment to validate the way.
在对传统的电梯速度控制方式作简要分析基础上，讨论了基于绝对剩余距离原则的正弦速度曲线控制的基本原理与具体实现方法，并搭建试验台进一步验证其可行性。 - The flight outline of screw conveyors is a helix. The projection representing the axis is a sine curve ( or a cosine curve).
螺旋输送器（又称绞龙）的叶片轮廓曲线为园柱螺旋线，其反映轴线的投影为正弦（或余弦）曲线。 - For the derrick and its components with initial deformation, this method use Fourier series or simplify the equation to a half-wave sine curve for denoting the random initial deformation curve.
该方法是对于有任意初始变形的井架杆件或井架整体，可以用傅里叶级数来表示任意初始变形曲线，或简化成一个半波的正弦曲线，并结合实测变形数据，评定井架承载能力。 - In this paper, a method of precise evaluation on the frequency or period of periodic wave series is introduced, that is the digital filtering and the least mean square sine wave curve fitting. The errors of curve fitting are also discussed.
介绍了精确评价周期信号序列的周期的一种方法，使用的手段是数字滤波与正弦波曲线拟合，并讨论了其拟合误差情况。 - The spectrum analysis and sine wave curve fitting are the most common methods used for ADC dynamic performance tests.
谱分析法和正弦拟合法是ADC动态特性测试的两种常用方法。 - Sine curve and non-sine curve could be set at random and vibration frequency and amplitude could be adjusted on line.
在线可随机任意设定正弦曲线和非正弦曲线波形，并可调整振幅和频率。 - When the skeletal muscle cells were in the rest state, cytoplasmic Ca2+ oscillated beyond a definite base line, which shaped in the Ca2+ wave approximately as the sine curve.
骨骼肌细胞处于正常安静状态时，胞浆Ca~（2+）水平在一定的基线上波动，形成了近似于正弦波形的钙波。 - Secant one wave sine shaped transition curve
反余弦&波正弦形缓和曲线 - Based on the analysis of the current lift velocity curve, sine curve was used as the ideal velocity curve of the system.
文中还在对各种电梯运行曲线进行分析比较的基础上，把正弦曲线作为ADCM的理想速度曲线。 - Moire fringe equation can be used to prove, when φ 7 °(ω、 Kopen), sine curve fitting using the model error can be ignored, so, when measuring the angle between the two grating space requirements do not strictly.
用莫尔条纹方程可以证明，当φ7°时（ω、κ不限），使用正弦曲线拟合的模型误差可以忽略不计，所以，测量时对两光栅空间夹角的要求并不严格。 - Sine curve is used as the interpolation function of the joints trajectory planning. The maximum dynamic torque and angular velocity of the joints in different conditions are obtained.
然后用正弦曲线作为各关节轨迹规划的加速度插值函数，分别得到不同工况下各关节承受的最大动力矩以及最大角速度，并计算出机械臂完成全部作业任务需耗时。 - By loading different frequencies and amplitude of the sine harmonic load, the curve of the damping force, displacement and speed can be got to analyze the related functions of the Fluid Viscous testing.
论文主要通过CFD仿真模型对粘滞阻尼器进行了动力测试，通过加载不同频率、不同幅值的正弦简谐荷载，得出粘滞阻尼器的阻尼力、位移和速度之间的曲线，分析粘滞阻尼器的相关性能。 - Sine curve fitting using least square adjustment is generally calculated, phase is unknown in an adjustment calculation, so, factor from the HS phase array can be co-factor, Association factor multiplied by the unit weight variance is Phase error.
正弦曲线的拟合一般都采用最小二乘平差计算，相位是平差计算时的一个未知数，所以，从协因数阵中可以得到相位的协因数，协因数乘以单位权方差就是相位的中误差。 - According to control principle of elevator and its velocity curve generation method, a sine velocity curve based on time and distance is designed. An elevator monitoring system is developed.
基于VVVF电梯速度控制原理和速度曲线的生成方法，按照时间与距离相混合方式设计了一条正弦函数型的速度曲线。 - The results indicated that: ( 1) the characteristics of daily variation of PW in the hinterland of the Taklimakan Desert is obvious and presents a sine curve.
结果表明：（1）沙漠腹地全年大气可降水量具有明显的日变化特征。