The movement of the bell is forward and back, not up and down, with the goal to project the force forward and to resist by grounding into your feet.
壶铃的运动是前后方向的，而非上下，要实现此目的需要将力向前延伸，并通过双脚抓地来抵抗向前的拉力。
If you think about the objective of many sports movements, it is to project force forward, whether throwing a football, throwing a punch, or swinging a golf club.
试想一下，很多体育运动的目的都是向前释放力，无论是投橄榄球，出拳，或高尔夫。
Well, the ground just pushes right back, supplying a force forward and up that propels the skaters into a glide or jump, depending on the particulars of the force they applied.
于是，冰面反推回去，提供了前进和上升的力量，推动选手滑翔或跳跃，而力量细节取决于选手们原作用力的特殊性。
The crowd surged forward with a force that knocked one of the doors off its hinges.
潮水般猛力向前的人群，把其中一扇门板从门铰上撞脱。
Three or four of us, in 1957, put forward a partially complete theory of one of these forces, this weak force.
在1957年，我们中的3,4个人提出了一个还算完整的弱相互作用理论。
The arrests, the police force said, were “not specifically related to the royal wedding, but have been brought forward ahead of the event.
警方说：“这些被逮捕的人和皇室的婚礼没有特别联系，但是却被这个婚礼带到了人们的视野中。”
Bankruptcy, he says, will encourage victims to come forward and may eventually force the truth from the archdiocese.
他说，破产会鼓励受害者站出来，而且有可能强制主教教区说出真相。
I look forward to June of this year when the revised International Health Regulations come into force.
我期待六月的到来，到时经修订的《国际卫生条例》将生效。
Blood is carried from the heart to all parts of the body in vessels called arteries. Blood pressure is the force of the blood pushing forward through the body and against the walls of the arteries.
血液由动脉从心脏送至全身，而血压就是那股推动血液和冲击动脉管壁的力量。
Slide - "in 1957 some of us put forward a partially complete theory of the weak force, in disagreement with the results of seven experiments."
幻灯片出现：在1957年，我们中有人提出一个还算完整的弱相互作用理论，但是却与7个实验事实矛盾。
Digital Primates has been the major driving force so far, but we do hope that this will become a community owned project as we move forward.
DigitalPrimates到目前为止一直是主要的推动力量，但是我们希望随着我们的不断前进，这个项目最终变为社区所有。
If there is no session object, we must have arrived at this servlet by mistake so we forward control to the login screen and force the user to log in properly.
如果没有会话对象，我们一定是错误地到达了这个servlet，所以我们将控制权转移给登录屏幕并强制用户正确登录。
I look forward to June of this year when the revised International Health Regulations will come into force.
我期盼着今年6月，届时修订的《国际卫生条例》将生效。
'We have little exposure to direct export-related companies,' manager Richard Gao said. 'We strongly believe that domestic consumption is going to be the driving force for the economy going forward.'
该基金的经理RichardGao说，我们在与出口直接相关的企业上几乎没有敞口，我们坚信内需将是经济增长的推动力。
Secondly, the article discussed the motive force mechanism and mode of the enterprise technological innovation, putting forward expect-risk theory.
其次，对企业技术创新系统的动力机制和模式进行了探讨，提出了“期望——风险”理论模式。
The study on unifying several kinds of force is the "Unification Field Theory", which was put forward by Albert Einstein at the beginning of the 20th century.
研究将几种力统一起来的理论叫做“统一场论”，它是由阿尔伯特·爱因斯坦于20世纪初提出来的。
Walking brought along the lumbar vertebra to bend forward and rotate with the movement of right and left lower limbs. The main force to finish this movement came mainly from musculus psoas major.
步行带动腰椎向前弯曲并随左右下肢运动而旋转、侧弯，其主要作用力来自腰大肌。
There is no going back to the old days with eclipses - they push us forward with force.
日蚀不可能让我们退回到从前，而是逼迫我们不断前进。
When the ground shakes and the building tips forward, the computer in this building will force it to shift in the opposite direction.
当地面摇动、建建物前倾时，建建物内设放的计算机会迫使其向相反方向挪动。
But in my life, it is not. It is the driving force for me to move forward.
但我的生命中缺它不可，它，是我前进的动力。
Analyse the characteristics and problems of rural labour force resource in Shuzhou and put forward five countermeasures to suitabley make advantage of and exploit rural labour force.
对苏州市农村劳动力资源的特点和问题进行了分析，提出合理利用和开发农村劳动力的五条对策。
The result shows that the method of predicting exciting force at tooth put forward is effective.
结果表明。本文提出的预测单个轮齿起振力的方法是一种较有效的方法。
The method transfers the structural vibration differential equations into algebraic equations and the empirical formulae about fluid force coefficients is put forward.
该方法把结构振动的微分方程转化为振幅与频率的代数方程，并给出了流体力系数的经验公式。
A method of opening force analytical model was brought forward to solve the dynamic response analysis to pressure perturbation under the steady status.
提出了一种“开启力解析模型”的方法来求解稳态下密封性能对压力扰动的动态响应。
The new concept of chemical reaction promoted by electrostatic field force as dynamic mechanical condition is put forward.
提出了静电场力可作为动力学条件促进化学反应的新概念。
For improving the precision of prediction of rolling model, a new method using artificial neural networks of rolling force modeling is put forward.
为了提高轧制力模型预报值的精度，提出了一种基于人工神经网络的轧制力建模新方法。
For improving the precision of prediction of rolling model, a new method using artificial neural networks of rolling force modeling is put forward.
为了提高轧制力模型预报值的精度，提出了一种基于人工神经网络的轧制力建模新方法。
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