When we are tense, the body produces cortisol which can speed up the metabolism, resulting in stress break-outs on the skin surface and premature ageing.
当我们紧张的时候，身体产生可以加快新陈代谢的皮质醇，结果使紧张在皮肤表面上爆发出来，导致皮肤早衰。
When you feel stress, try lowering the rate. Speak more slowly, decrease the speed of your movements. This will help you react to situations with more calm than anxiety.
感到有压力的时候，试着缓一缓，放慢语速，慢慢来，这都会帮助你以更平静的心态应对局面。
Whatever the cause, stress can actually speed up your heart, according to WebMD.
根据WebMD的说法，无论什么原因引起的，压力的确会使你心跳加速。
A series of studies suggest that childhood stress caused by poverty or abuse can lead to heart disease, inflammation, and speed up cell ageing.
一系列研究显示，因贫困和遭受虐待引发的童年时期压力，会引发心脏疾病、发炎和加速细胞老化。
Coasting reduces mechanical stress because you use the momentum you gain from building up speed to keep the car moving forward.
滑行减少了机械压力，因为你是利用由加速获得的动力使车前行。
The effect of some lapping parameters, such as: abrasives size, lapping pressure and lapping speed, on the residual stress at surface of work-pieces was discussed.
探讨了固着磨料研磨中磨料尺寸、研磨压力和研磨速度等研磨参数对工件已加工表面残余应力的影响规律。
Excessively high injection speed can cause high surface orientation and increase susceptibility to stress cracking.
过高的注塑速度会引起较高的表面方向性及增加应力破裂的敏感性。
With it we simulate a brain front crash process, and get the curves which describe the process's speed, energy, strain and stress.
采用该模型模拟了脑部正碰的过程，得到了碰撞过程的速度、能量、应变和应力曲线。
For Greenspan, the stress of international competition is not much different from that of domestic competition, except for greater speed and size.
格林斯潘认为，来自国际竞争的压力与国内竞争相比大致相同，只是前者覆盖面更广、传播速度更快。
By adjusting the starch milk concentration, temperature and drum speed to adjust the product capability of resistance to shear stress, the drying process of aging and viscosity.
通过调节淀乳浓度、滚筒温度及转速来调整产品承受剪切力的能力、干燥过程中的老化及粘度等性能。
According the blood speed and diameter of carotid artery measured in cerebrovascular disease patients and the control, the carotid wall shear stress of both groups are calculated.
根据检测得到的正常人和动脉硬化性脑血管病患者的颈动脉血流速度、血管管径等数据，计算两者的颈动脉壁面切应力。
Accordingly, it is very important and significant to calculate the stress of the cylinder especially in the dangerous position, and to predict its crackle expanding speed and its surplus life.
因此，计算筒体尤其是其危险部位的应力，预测其裂纹扩展速度或其使用寿命，具有非常重要的实际意义。
The effects of cutting speed and feed on residual stress of workpiece machined should be studied to improve surface quality in machining.
在切削加工中，为了提高已加工工件的表面质量，需要研究切削速度和进给量对已加工工件残余应力的影响规律。
The drawing stress did not change when the speed increase further.
继续增大拉拔速度，拉拔应力变化不大。
In order to realize speed synchronization, asymmetry loads are compensated dynamically by measuring the variety of cross couple stress of the crossbeam when gantries are not aligned.
为了实现速度同步，通过检测不同步时横梁上的交叉耦合应力变化，对不对称负载进行动态补偿。
Prestressed steel wire and strand for bridge are used in the condition of high alternating stress with humidity atmosphere and sometime seawater atmosphere, which speed up the corrosion.
桥梁用预应力钢丝钢绞线都在高的交变应力状态下服役，加上海水、潮湿环境的影响，更加速其应力腐蚀的速率。
The fracture stress of DP microstructure increased with the increase of displacement speed, and the microcrack density increased with the decrease of displacement speed.
双态组织的断裂应力随加载速度的上升而增加，微裂纹面密度随加载速度的增加明显下降；
I think in many cases it can be accomplished with speed, simplicity and little or no stress.
我认为在很多情况下，它可以完成速度、简洁性和很少或没有压力。
The drawing stress increased with the speed rise at low speed.
在低速拉拔时，拉拔应力随拉拔速度的增加而增大。
Health is very important. But in modern life, stress and high speed lifestyle make us hard to take a break.
健康非常重要。不过在现在生活中，压力和高节奏的生活方式让我们很难休息一下。
This paper elaborates the stress relaxation performance of various asphalt mixtures with constant loading speed bending test.
采用等速加载弯曲试验研究了不同沥青混合料的应力松驰性能及破坏特性。
Research is carried out on stress relaxation performance of various asphalt mixtures by utilizing the constant loading speed bending test.
采用等速加载弯曲试验研究不同沥青混合料的应力松驰性能及破坏特性。
Because of the use of frequency converter, so that pump speed decreased, exports to reduce stress, a reduction of mechanical wear, reducing maintenance workload, extended equipment life.
由于变频器的使用，使泵转速下降，出口压力降低，减少了机械磨损，降低了维修工作量，延长了设备的使用寿命。
In 2008, when he returned, Schultz decided that the company needed to stress speed, service, and quality product.
2008年回归管理层后，舒尔茨决定，公司要更强调速度、服务和产品质量。
MCSAP program was applied to the finite element analysis for the stress and deformation of a high-speed Gleason spiral bevel gear under centrifugal load.
使用修改移植的MCSAP有限元分析程序对某高速弧齿锥齿轮进行了离心载荷下的变形和应力的分析。
According to the characteristic of high speed face milling process, the model of stress field of high speed face milling cutter is established on the dependability analysis.
高速可转位面铣刀是一种高速铣刀，在高速锐削过程中，刀具内部应力场的分布直接影响到刀具的可靠性和铣削性能川。
The wear mechanism of high vanadium high-speed steel is combined micro-cutting and fatigue wear with carbide particle breaking and peeling off under stress.
高钒高速钢干滑动磨损机理为显微切削和疲劳磨损的复合，并且有应力作用下碳化物的碎裂及脱落。
The conclusions show that Reynolds stress model can be used to describe the tracks of particles in the extra-high speed centrifugal impeller accurately.
模拟结果与已有实验结果吻合，说明采用雷诺应力湍流模型能准确描述超高速离心叶轮中固体颗粒的运动轨迹。
The conclusions show that Reynolds stress model can be used to describe the tracks of particles in the extra-high speed centrifugal impeller accurately.
模拟结果与已有实验结果吻合，说明采用雷诺应力湍流模型能准确描述超高速离心叶轮中固体颗粒的运动轨迹。
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