If a word has three or more syllables, there is a primary stress and a secondary stress.
如果一个词有三个或更多的音节，有一个主应力和二次应力。
Flood disaster, water resource stress and severe water pollution is the three momentous issues in China.
洪涝灾害、水资源紧张和水污染严重是我国的三大水问题。
As a comprehensive mental state of an individual, mental stress is a manifestation of the organic combination of three basic psychological components: cognition, emotion and behaviour.
心理压力作为个体的一种综合性心理状态，表现为认知、情绪、行为三种基本心理成分的有机结合。
Design improvement is in three stages partial, geometrical stress concentration improvement, pure casting technology improvement and a forge-weld box body design.
设计改进分三个阶段，即局部几何性应力集中改进、提高铸造质量的纯工艺改进和锻焊组合结构抱轴箱体的设计。
Under the condition of three kinds of nonlinearity the stress and strain distribution of the road wheel is calculated with finite element analysis software ANSYS.
建立了负重轮的三种三维有限元力学模型，在考虑三重非线性的情况下，用ANSYS有限元分析软件计算了负重轮的应力应变分布。
In two and three dimensions the yield limit is reached when a certain function of all the stress components reaches a fixed value.
在二维或三维的情况下，屈服极限是当所有应力分量的某个函数达到某一固定值时达到的。
The stress concentration factor of cylinder is much larger than that of other three kinds.
圆柱形颗粒的应力集中在基体达到屈服后要远远高于其他三种颗粒。
Three dimension finite element method is used to calculate the stress state of the cantilever during each construction stage.
因此对桥悬臂施工过程进行了三维有限元计算，分析了各个施工阶段的应力状态。
This paper presents a novel zero voltage and zero current switching (ZCS) PWM push pull three level converter in which the voltage stress of switches is input voltage.
本文提出了一种新型的零电压零电流开关pwm推挽三电平直流变换器，其中开关管的电压应力为输入电压。
Because of the complexity in mathematics and the physics, solving the three-dimensional dynamic stress intensity factors is certainly limit.
三维裂纹在动态断裂力学中由于其数学和物理上的复杂性，求解其动态应力强度因子受到一定的限制。
Hardiness is an aspect of personality that buffers the effects of stress on health. Hardiness comprises three related sub-concepts, namely, commitment, control, and challenge.
坚韧性是一丛能够保护个体免于应激伤害的人格特质，包括承诺、控制和挑战三部分内容。
A synthetic method to calculate stress intensity factor KI by use of the data obtained in the experiment of three dimensional photoelasticity is developed in this paper.
对利用三维光弹性试验数据计算应力强度因子k_i，提出一种新的算法——综合法。
With the model, three dimensions FEM rheology analysis to Xia Liujia is finished, and the stress at different time distortion rule are gained, the long-term work character is forecast.
最后用该模型对下六甲面板堆石坝作了三维有限元蠕变分析，得到坝体在不同时期的应力及变形规律，预测了坝体长期的工作性态。
Another way to manage stress is to do exercise that you enjoy for 20 to 30 minutes, three times a week, to keep fit.
调整压力的另一个方法是做你喜欢的运动以保持健康，每周做三次，每次20到30分钟。
Volume-stress: the stress exists in three directions in the volume of the component is called Volume-stress, which is also called three-faces stress.
体积应力：应力在构件结构中沿空间三个方向上发生，也称三向应力。
The "three area" distribution of stress in coal driving is a key factor for delaying the outburst.
掘进煤巷工作面应力“三带”分布对延时突出起着关键作用。
An engineering soft ware adapted to the finite element analysis of three dimensional contact stress in aircraft cylindrical gears is provided.
提供了一个适用于航空圆柱齿轮三维接触应力有限元计算分析的实用工程软件。
It indicates that stress state affects the close ways of voids and three-dimensional compressive stress state is the best one for healing the internal voids of object.
条件表明应力状态影响空洞的闭合方式，三向压应力是修复空洞缺陷的最佳应力状态。
Based on the failure analysis of the fracturing pump valve chamber, a model for calculating its reliability under three-dimensional stress is established, and a computing program is worked out.
基于压裂泵阀箱的失效分析，建立了在三向应力作用下计算阀箱可靠性的模型，设计了计算程序。
When working, coiled tubing is loaded by bending, drawing and inside pressure, so that it would bear three dimension stress.
连续油管在工作时除受卷绕弯曲和拉伸载荷作用外，管内常受到内压作用，承受三轴应力。
By comparing the calculations under three different restraint conditions for thermal stress fields, it is concluded that expansion joints and settlement joints are to be set up.
通过算例对比，计算分析了三种不同约束条件下结构中的温度应力，得到在地铁车站设计中应合理设置伸缩缝和沉降缝的结论。
Then a three-dimensional deformation inversion analysis is conducted by orthogonal design method and neural network to acquire the distribution rule of rock body ground stress field at various depths.
在此基础上，采用正交设计方法和神经网络进行了岩体地应力场三维变形反演分析，获得了岩体地应力场沿深度的分布规律。
Firstly, the actual stress history of the projecting beam's maximal stress area is acquired by integrating the three-dimensional FEM analysis calculation and the dynamic stress test at field.
本文通过三维有限单元法分析计算与现场动态应力检测相结合，得到各工况下主梁最大应力部位的实际应力—时间历程。
The diode neutral point clamped three-level inverter for three-phase shunt active power filter is applied to reduce the switch stress.
将二极管箝位式三电平逆变器应用于三相并联有源滤波器以降低开关管应力。
This paper presents the stress analysis of three-column centrifuge drum by fi-nite element method, security assessment is also performed.
对三足离心机转鼓采用有限元方法进行了应力分析，并进行了安全性评定。
As the major part of the three basic elements of traffic system, it is an important measure to improve the driver's stress driving fitness.
对于作为交通安全系统三要素中主要因素的驾驶员，提高其应激反应适应性是提高交通安全水平的重要措施。
It is shown that FEM sub-modeling technique is valid for estimating the index of stress singularity for three-dimensional bi-material structure.
结果表明，应用子模型技术估算三维双材料结构的应力奇异性指数是有效的。
An element initial stress method to calculate stress intensity factor of three-dimensional mixed-mode crack is introduced.
对单元初始应力法应用于复合型三维裂纹问题进行了研究。
We must stress that this offer is firm for three days only because of the heavy demand for the limited supplies of the carpet in stock.
本公司必须强调，此报价仅有效三天，此乃地毯的存货有限而需求却不绝。
We must stress that this offer is firm for three days only because of the heavy demand for the limited supplies of the carpet in stock.
本公司必须强调，此报价仅有效三天，此乃地毯的存货有限而需求却不绝。
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