1.
Hydrological P-Ⅲ Frequency Curve Calculation Software Development Research
水文P-Ⅲ频率曲线计算软件开发研究
2.
Skill in Developing Hydrologic Frequency Curve Soft of Pearson Type Ⅲ Distribution
皮尔逊Ⅲ型频率曲线图解适线软件开发
3.
The factors influencing the radio frequency acceptance are discuss ed.
用线性内插法绘出射频功率―频率曲线，并讨论了影响电火工品射频接收的因素。
4.
insertion loss versus frequency characteristic
插入损耗－频率特性曲线
5.
amplitude verssus frequency response characteristic
幅度-频率特性曲线
6.
A distribution curve in which the frequencies are cumulative.
累积曲线用以累计频率的分布曲线
7.
DRAWING OF MAGNIFNDE - PHASE AND LOGARITHM - PHASE - FREQUENCY CHARACTERISTIC OF OPEN - LOOP;
开环幅相频率特性曲线和对数相频特性曲线的完整画法
8.
A sample plot of the unstable frequency with crank speed is illustrated.
绘制了不稳定频率相对于曲柄速度的样本曲线。
9.
The waves are sinusoidal in nature, and they have an amplitude and a frequency.
声波实质上是正弦曲线，它有振幅和频率。
10.
Precise transfer matrix method for resolving the natural frequencise of curved box bridge
求曲线箱梁桥自振频率的精细传递矩阵法
11.
In a first approximation, the departure from a constant amplitude vs frequency characteristic will be a characteristics with a linear slop that will vary with time.
采用一级近似,则可认为对频率特性曲线的等幅偏移是一具有时变线性斜率的特性曲线.
12.
ESTIMATED THE LONG-TERM FREQUENCY AGING RATE OF QUARTZ CRYSTAL ELEMENT BY CURVILINEAR EQUATION
利用曲线回归方程估计石英晶体元件的长期频率老化率
13.
Such classes are separated by 'natural breaks'in the frequency distribution or the analogous cumulative curve.
这样的级可由频率分布或类似的累积曲线中的自然断点划分开来。
14.
Measurements of the electrical properties of transmitting tubes-Measuring methods of frequency characteristic curve
GB/T3789.19-1991发射管电性能测试方法频率特性曲线的测试方法
15.
When we measure the kurtosis of a distribution, we are measuring its peakedness.
度量一条频率分布曲线的尖削度就是度量其顶部的峰态。
16.
Curve A might represent the frequency distribution of the number of days' supply on hand in the perishable grocery business.
曲线A可用以刻画食品商人手中易霉货物储备天数的频率分布。
17.
Curve B could represent the frequency of the number of days required to sell a real-estate brokerage business.
曲线B可用以描述房屋经纪商出售住宅所需天数的频率分布。
18.
Generally Spiral Trajectory Curvature Center of Curvature and Torsion
一般螺线曲率中心轨迹的曲率与挠率