The change rules of maximum force, stretching time, maximum height of centre of gravity, etc. in SJ are discussed respectively.
着重讨论了最大力值，蹬伸时间，重心腾空高度等主要生物力学指标的变化规律。
If you feel any muscle tightness while you're warming up, stop jogging for a moment and stretch out the tight area (but don't count this stretching time as part of your 10-minute minimum).
如果热身时候感到任何肌肉紧张，停止慢跑，拉伸一下紧张的部位(但是不要把拉伸时间算到你的10分钟里面去)。
I am also learning to combine stretching exercises so I can get double the benefit at the same time.
我还要把各种伸展锻炼结合起来，这样就可以在同一时间内受益更多了。
Even stretching the deadline for action to July, there would be little time to reach a debt-reduction accord.
即使把行动的最后期限延伸到7月，也没有时间在削减债务上达成一致。
The best time to stretch is after your muscles have had a chance to warm up. That's why most track athletes jog a mile or two, then do some stretching before the hard part of their workouts.
最佳拉伸时间是年肌肉热身之后，这就是为何大多数田径选手慢跑1-2英里后作一些拉伸，然后再开始训练单元中的艰苦部分。
Don't spend so much time stretching that you never get out to run. A well-balanced workout routine, however, includes flexibility exercises.
不要花太多时间来做拉伸以致你无法出去跑步，不过一个平衡很好的训练安排总是包含柔韧性练习。
This morning I used my “extra” hour at the gym. I spent more time stretching and on the various exercise machines than I do usually and it felt great.
今天早上，我利用这”额外“的一小时健身，我用了比平常更多的时间来做操和用各种健身器材锻炼，感觉非常好。
They entered it in one of its lowest points, and drove for some time through a beautiful wood, stretching over a wide extent.
他们拣一个最低的地方走进了园，在一座深邃辽阔的美丽的树林里坐着车子走了好久。
When the universe was half the age it is today, dark matter formed loose networks of filaments stretching through space and time, like wisps of cotton wool.
当宇宙演化到离今天一半的时间的时候，暗物质形成一种松散的丝格状结构（状如棉絮中的细丝），遍布整个宇宙时空。
That's stretching out the time it usually takes to sign deals, and a greater number of them are getting scuttled as they develop, he said.
他还说，这样做耽误了签协议的最佳时机，并且使得很多这样的交易最终以失败告终。
Stretching the argument, perhaps; but an interesting thought to ponder next time you lie awake in a soulless box near the airport.
也许对这个观点你会有自己的看法；下次当你在机场附近的酒店里，从疲惫中苏醒过来时，琢磨一下它，会觉得还挺有趣的。
For the process of the fiber taper drawing, the pre-heating time and stretching speed are carefully examined for parameter optimization.
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。
The promoting or inhabiting effects of stretching on osteoblasts increased with the loading time.
拉伸对成骨细胞生理活性的影响（促进或抑制作用）随加载时间的增加而增加。
For a long time, getting massages and stretching have been the most popular ways of dealing with these issues, but now someone claims to have come up with an even better solution.
长期以来，按摩和拉伸都是缓解病症的不二之选，但现在却有人想出了更好的解决办法。
Adhesive tape film (t) : Has time transparency and stretching tensity. Fit to be used in Adhesive tape film manufacture line.
肯有良好的透明度及机械拉伸强度，适用于透明胶带生产线。
Over time, the length and intensity of the inhalation and exhalation should increase, such that the increased stretching of the breath initiates the increased stretching of the body.
随着练习时间的增加，吸气和呼气的长度和强度应该增加，这样呼吸的延伸也增加身体的伸展。
The effect of quenching temperature, the interval time from quenching to aging and aging institution to 2A70 aluminium alloy pre-stretching plate structure and properties are introduced.
介绍了固溶处理温度、淬火到时效间隔时间及时效制度等对2A70铝合金预拉伸厚板组织和性能的影响；
Then cyclic stretching inhibited differentiation and mineralization of osteoblasts at all loaded time.
而周期性拉伸刺激对成骨细胞的分化、矿化起抑制作用。
In this article, learn exactly why to stretch for rock climbing, the best time to stretch for climbing, and five specific stretching exercises with particular relevance for rock climbers.
在本文中，你可以正确地学习为什么要进行拉筋，拉筋的最佳时间和五种具体针对攀岩者的拉筋练习。
The quality of the hollow blow molding plastic products is affected by various process factors, such as melt temperature, inflation pressure, stretching rate, cooling time and polymer property, etc.
中空制品的吹型成型质量受各种工艺因素的影响，包括熔融温度、吹胀压力、拉仲速率、冷却时间、聚合物材料柱能等。
These results demonstrated that the mechanical stretching increased cell proliferation, and the action was related with loaded time.
说明机械拉伸能促进细胞增殖，并且这种促进作用与受载时间相关。
Boiler reducer due to stretching the burning area, burning intensity weakened part, in a certain period of time, inhibiting NOx formation.
锅炉减速机由于拉伸了燃烧区域，减弱了部分燃烧强度，在一定时间内，抑制了NOx的形成。
The Light Snow passed long time ago. Acer palmatums and maples on the roadside are still stretching leisurely on the roadside: they seem like a painting.
早就过了小雪节气，龙井路两旁，鸡爪槭和枫树仍悠然伸展，一路走来，好看得像幅画。
The Light Snow passed long time ago. Acer palmatums and maples on the roadside are still stretching leisurely on the roadside: they seem like a painting.
早就过了小雪节气，龙井路两旁，鸡爪槭和枫树仍悠然伸展，一路走来，好看得像幅画。
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