time variability的例句大全

Ball mill pulverizing system has many characteristics, such as multi-variable, strong coupling, time variability, and the difficulty of establishing an effective mathematical model of dynamic process. The conventional control method is difficult to be effectively applied in the pulverizing system.

球磨机制粉系统具有多变量、强耦合、时变性，以及难以建立有效的动态过程数学模型等特点，常规的控制方法在制粉系统中难以得到有效的应用。

However, its level of automation is still lower than other industrial processes because of the complex biochemical reaction mechanism, and the features of non-linearity, time variability, model uncertainty as well as the lack of reliable sensors to be used in on-line inspection of process variables.

然而由于生化过程反应机理复杂，具有非线性、时变性、模型的不确定性等特点，以及缺乏可靠的传感器用于过程变量的在线检测等原因，其自动化水平与其它工业生产过程相比还远未成熟。

Analysis of Time Variability for Hydrological Series

水文序列的时间变异性分析

As to a complicated object with long time delay, slow time variability, strong disturbance and considerable difficulty to model exactly, it is difficult to achieve the desirable control effect by modem control theory which is based on state space method.

针对大时延、慢时变、强干扰和难以精确建模的复杂对象，采用以状态空间法为基础的现代控制理论，往往难以达到令人满意的控制效果。

The prediction method is particularly important due to the randomness and time variability of the passenger traffic.

由于旅客流量的本身的随机性和时变性，预测的方法显得尤为重要。

Numerical simulation of the ENSO cycle part ⅱ:── variability and time scale selection mechanism

ENSO循环的数值模拟（Ⅱ）&变化性及时间尺度选择机制

objective to evaluate cardiovascular autonomic function in patients with chronic cor pulmonale by 24-hour heart rate variability ( hrv) monitoring with time domain analysis.

目的通过心率变异性（HRV）时域分析评估慢性肺原性心脏病患者心脏自主神经功能损害。

The contribution of the tropical Pacific forcing to the North Atlantic interannual time scale variability is addressed by using the output of a global ocean-atmosphere coupled model namely Bergen Climate Model ( BCM) in combination with the observational data.

利用一个全球海气耦合模式（BCM），结合观测资料，讨论了热带太平洋强迫对北大西洋年际气候变率的影响。

The time mean vorticity variability was less important;

时间平均涡度变率的贡献次之；

The time scale: Variability and change are regarded as two facets of the same phenomenon.

时间框架：差异和变化被认为是同一现象的两面。

Due to extent areas in medium-large basins, their erosion, transport, sediment process crisscrossed, and natural processes in basin rounded soil and water loss system became complicated, time and spatial variability of sediment yield factors enhancing.

中大流域由于流域面积很大，使得流域的侵蚀、输移、沉积过程交错，流域的这一完整的水土流失体系的自然过程复杂化，侵蚀产沙因子时间和空间的变异性很大。

The theory of linguistic adaptation points out that using language must be the continuous making of linguistic choices, and at the same time the language has variability, negotiability and adaptability.

语言顺应理论在纵观论的指导下研究语言运用，提出语言运用的过程就是语言选择的过程，在选择过程中语言具有变异性、协商性、顺应性。

Moreover, the relationship between the QB mode and the mean annual cycle, and the influence of the QB mode in determining the time scales of ENSO variability are also discussed in this paper.

本文也对准两年振荡的形成与年循环的关系以及它在ENSO时间尺度形成中的作用进行了讨论。

Time domain analysis of heart rate variability in 135 healthy adults

健康成人135例心率变异性时域分析

Objective To observe the influence of gender and age on the short-time Heart Rate Variability ( HRV ) .

目的观察年龄和性别对短程心率 变异性 的影响.

Climate variability at millennial time scales

千年尺度气候变率的研究

Using the temporal wavelet transform method of three-dimensional data, the characteristic time scale and temporal-spatial changes of the interannual variability of South Asia High in summer are investigated.

应用三维数据的时间小波变换方法，分析了夏季南亚高压年际变化的特征时间尺度及其时空演变。

Automating tacit interactions is difficult because of the inherent variability; that is, users try to do something different every time.

自动化隐含交互很难实现，这源于其固有的变化性，也就是说，用户每次都尝试做不同的事情。

And the stations with real-time monitoring function are very important for KCS calculation because of strong seasonal variability of karst water cycle.

由于岩溶区水循环季节变化幅度较大，具有实时监测功能的监测站在岩溶碳汇评估中显得十分必要。

The comparative results of noise parameter in the field were: The maximum linear peak ( 122.6-142.4dB), variability of peak and total range of A-weighted root-mean-square level with slow time constant ( LAS) in the drop-forging noise were evidently greater than those in the weaving noise;

现场噪声参数比较结果：锤锻声最大线性峰值（122.6～142.4dB）和峰值的变化以及A计权慢档均方根值（L（AS））的全距，均明显大于织布声；