周期的例句大全

Numerical simulation for casting process may optimize craft design, shorting trial cycle, cut the cost, decrease casting defect and assure the casting quality.

近年来，消失模铸造过程计算机模拟仿真使得如今消失模铸造技术的自动化程度更高，优化工艺设计，缩短产品试制周期，降低成本，减少铸件缺陷，确保铸件质量。

The geochemical field of elements ( GFE) advanced in the recent years unraveled both the concentration_ dispersion trends of elements in endogenic process corresponding to the periodic law, and the spatial distribution patterns of elements in the Earth.

元素地球化学场揭示了与门捷列夫周期律相适应的、素在内生过程中的聚散趋势和空间分布规律。

The approach can decrease drilling cost and reduce drilling period, realize great economic benifit in offshore drilling operation.

采用这种方法可节约海上钻井成本，缩短建井周期，获得显著的经济效益和社会效益。

Discrete breathers, which are spatial localized and time periodic, are very common nonlinear excited modes in discrete nonlinear systems.

离散呼吸子是广泛存在于离散非线性系统中的空间局域、时间周期的非线性激发模式。

Since the safety devices in the chassis parts are of a first-class quality, they should not corrode or break over the entire lifetime of the vehicle.

底盘部件的安全装置要求质量一流，它们在车辆的整个使用寿命周期内不应发生腐蚀或断裂。

He warned that this crisis was not simply a more severe version of the usual business cycle recession in which economies ultimately adjust and stabilise.

他警告称，此次危机不只是寻常商业周期衰退的一个更严重版本，各经济体最终能够调整并企稳。

The industry is increasingly global and is a long-cycle business with heavy investment demands.

汽车业越来越全球化，而且是一个需要巨额投资的长周期产业。

The repetitive control can eliminate the aberrational waveform because of nonlinear load and seasonal disturb.

重复控制可消除由非线性负载及周期性干扰引起的波形畸变。

We aim to create above-average economic value over the business cycle.

我们旨在整个业务周期中创造高于平均收益的经济价值。

Based on the characteristics of the servo-comparison method and an additional apparatus for deciding the certain periods, an absolute displacement sensor with a wide measuring range is realized.

基于伺服比较式位移传感器的自身的特点，和另外附加的一套用于确定周期位置的装置，实现了大量程的绝对位移测量。

The periodic external force method has a better precision and it does not need absolute displacement measurement, but the range of its measurement is very limited.

外加周期驱动力法精度较高，不需要测量绝对位移，但是适用的微粒的直径范围有限；

It can be compared with the periodic abstractor in the continuous dynamics.

这对应于连续动力学系统中的周期吸引子。

Too short knowledge renewing cycle and too high technique depreciation rate impact the academicism teaching scheme strongly which used to be very steady.

超短的知识更新周期，技术的高折旧率强烈冲击着四平八稳的学院式教学计划。

Study of long-period correction of seismic accelerogram for dynamic interaction analysis

相互作用分析中地震动输入长周期校正研究

Cyclin A and β-catenin expression in actinic keratosis, Bowen's disease and invasive squamous cell carcinoma of the skin

细胞周期蛋白A和β-连环蛋白在光化性角化病、Bowen病及皮肤侵袭性鳞状细胞癌中的表达

There is the particularity of multi-life cycle ( PMLC) for manufacturing products, it brings a new problem for enterprises how to actualise the continuous quality improvement ( CQI).

再制造产品的多生命周期的特殊性，给企业实施持续质量改进带来了新问题。

Based on the means, combining with the characteristic of continuity and day periodicity changing of power loads, a zero addend GM ( 1,1) combined forecasting approach is developed to correct load data of distribution systems.

在此基础上，结合电力负荷呈连续性和日周期性变化的特性，提出了用于负荷数据修正的零加数GM（1,1）组合预测方法。

A method of adscititious coupling controller for chaos control is put forward. With the change of control parameters, the chaotic systems can be controlled in different periodic trajectories or the predetermined equilibrium states.

提出了一种外加低维的线性控制器耦合于原系统控制混沌的方法，改变耦合控制器的特性系数，可以把混沌系统控制到不同的周期轨道或平衡点。

For the UAV, which is low speed, small scaled and nature stability, not only the variety of aerodynamicist parameter, caused by the air compression, could be neglected, but also its pitch short period mode has good static and dynamic state characteristic.

对于低速、自然稳定的小型无人机，不必考虑空气压缩效应引起的飞机气动参数变化，而且它的纵向短周期模态稳定并具有良好的动态特性。

The side effects were occurred at the first week of treatment and decreased afterword.

各种副反应主要发生在用药的第1周期，以后明显减少。