拉伸股四头肌：股四头肌是大腿前侧的肌肉，对于你提升膝盖和提高速度很重要。
Quadriceps Stretch: the quadriceps is the muscle in the front of the thigh, important for lifting your knees and increasing your speed.
在一系列的跑步，拉伸，速度，敏捷的训练后，练习赛开始。
A practice game followed a series of running, stretching, speed and agility exercises.
结果表明，随着白燕华CC用量的增大，胶料表现出比填充非极性SBR更高的拉伸强度和撕裂强度，而硫化速度却明显减慢。
The results showed that when compared with SBR, the NBR filled with calmos CC had higher tensile strength and tear strength, but lower curing speed.
例如，在万能拉伸试验机上，固定端和移动的十字滑块之间的变形是以恒定速度进行的。
For example, in the universal testing machines, the motion between the fixed and moving crossheads can be controlled at a constant speed.
结果表明：PVC的拉伸屈服强度随外力作用速度的提高而提高，断裂伸长率却随之下降。
The results showed that with the the increase of outside force velocity, the tension yield strength of PVC increased, but its breaking elongation decreased.
在加热拉伸过程工艺方面，本文从预加热时间和拉伸速度两个角度进行研究，对参数进行优化处理。
For the process of the fiber taper drawing, the pre-heating time and stretching speed are carefully examined for parameter optimization.
工艺包括料筒温度、水浴温度、拉伸速度等，并对影响扁丝强度的因素作了论述。
The factors affecting the tenacity of flat fiber such as the temperature of extrusion and cooling water, and stretching speed were discussed.
拉伸速度的变化对强度变异系数的影响不大。
The drawing speed has little influence on the strength variable coefficient.
这种拉伸了的椭圆轨道意味着：相较于地球距太阳最远的七月份，一月份时，地球更靠近太阳，并且围绕太阳的公转速度更快。
The elongated orbit means that Earth goes faster around the sun in January, when it is closest to the star, than it does when it is farthest away from the sun in July.
采用室温拉伸实验研究了不同变形速度对304奥氏体不锈钢力学性能的影响规律。
The influences of deformation rate on the mechanical properties of 304 austenitic stainless steel were studied by tensile test at room temperature.
选用熔融纺丝法制备PDLLA／HA复合纤维，探索了熔融纺丝过程中温度、挤出机转速、拉伸速率、加料速度和冷却速率等一系列工艺参数的选择及其影响因素。
PDLLA/HA composite fibers were produced by melt spinning, and the choices of the process parameters such as temperature, revolving speed and drawing speed etc were discussed.
据此，以紧凑拉伸试样为例，讨论了影响速度的各参数及裂纹内的流态。
The flow state within the corrosion fatigue crack and the influence of other parameters on the flow velocity for compact tension specimen were discussed according to the model.
得出了在不同拉伸速度和边框长度条件下装置处于准静态时的临界剪切角，并且分析了织物试样尺寸大小对准静态范围的影响。
The critical shear Angle of quasi-static state was given under different loading speeds and frame lengths condition, and the influence of specimen size on this shear Angle range is also discussed.
重点讨论了纺丝温度、纺丝速度、侧吹风风速、上油、拉伸变形等工艺参数对产品质量的影响。
Discussion focus on the influences of technological parameters like spinning temperature, spinning speed, blowing rate, oil finishing as, well as texturing on the products quality.
增大拉伸比、拉伸速度和拉伸温度能有效地减小张力波动和不匀率。
The tension fluctuation and irregularity of fiber decreases with the increase of drawing ratio, speed and temperature.
分析了PVC的拉伸过程，讨论了外力作用速度对PVC的影响。
The tension procedure of PVC was analyzed. Influences of outside force velocity on PVC were discussed.
结果表明，拉伸比、拉伸速度和拉伸温度对纤维张力、张力波动和不匀率均存在着明显的影响。
The test results showed that the influence of drawing ratio, speed and temperature on the tension, tension fluctuation and irregularity of the fiber were obvious.
通过对热电偶套管无模拉伸变形机制的研究，分析了拉伸速度的变化规律，并建立了无模拉伸套管的数学模型。
Based on research on mechanism of non die drawing deformation of thermal coupling casing, law of drawing speed variation was analyzed, and the mathematical model for non die drawn casing established.
结果表明，设置试验机的控制参数、拉伸速度和试样尺寸等均对力学性能测试结果有影响。
The result showed that these parameters were affected by the controlling parameters and tensile velocity of the machine and dimensions of the samples.
重点讨论了纺丝温度、冷却条件、给油给湿、拉伸工艺和纺丝速度等对纤维的分子结构和性能的影响。
We mainly focused on the impact of spinning temperature, cooling conditions, with oil and wet, stretching techniques and spinning speed on the molecular structure and performance.
结果表明，熔体温度下降、所受拉伸比增加或冷却风速度升高均可使表观密度增加。
The results show that the apparent density of hard elastic polypropylene increases with a lower melt temperature, or a higher draft ratio, or a higher air blasting speed.
随着拉伸速度的减小，合金的流变应力减小，延伸率增大。
The flow stress decreases and the elongation increases with the decrease of stress rate .
通过极限拉伸比试验，研究了轧制、退火、拉伸温度、拉伸速度、拉延间隙以及压边力等工艺因素对镁合金板材成形性能的影响。
Through the limiting drawing ratio tests, the influences of rolling, annealing, blank holder force, drawing gap, drawing temperature and speed on the forming performance were investigated.
然后进行了体能、跑步、拉伸、速度和灵敏度练习。
The session then continued with athletic work, running, stretching and speed and agility exercises.
随着拉伸比、拉伸速度的提高和拉伸温度的降低，拉伸张力增大。
The drawing tension increases with the increase of drawing ratio and speed, and with the decrease of drawing temperature.
通过对马克斯坦长度和马克斯坦数的测量研究了火焰拉伸对燃烧速度的影响。
To express the effects of flame stretch upon burning velocity, Markstain numbers has been obtained from the measurement of flame speed.
分析在硫化橡胶拉伸应力应变性能试验中试样的形状、宽度、厚度、试验温度以及拉伸速度对试验结果的影响。
This paper analyzed the influence of the sample's shape, breadth, thickness, temperature and extension speed on the result of the test when vulcanized rubber's extension performance was tested.
在室温机械力学性能拉伸试验中，在满足其它规定条件的前提下，拉伸速度是一个关键的因素。
Tensile rate is a key factor in tensile tests of mechanical properties at room temperature in the case that other given conditions are meet.
探讨了原丝预取向度、拉伸温度以及拉伸速度对涤纶短纤维强度变异系数的影响。
The effects of grey yarn pre-orientation degree, drawing temperature and drawing speed on the strength variable coefficient of polyester staple fiber are studied.
探讨了原丝预取向度、拉伸温度以及拉伸速度对涤纶短纤维强度变异系数的影响。
The effects of grey yarn pre-orientation degree, drawing temperature and drawing speed on the strength variable coefficient of polyester staple fiber are studied.
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