This prepares the body for continuously difficult movement while getting reacquainted with the exact size, shape, and texture of each hold.
这样可以让身体对持续的困难移动做好准备，同时可以熟悉每个支点准确的大小、形状，和纹理。
It shows, moreover, that the Chinese artist had mastered the difficult art of representing movement.
此外，它也表明当时的中国艺术家已经掌握了表现运动的复杂技艺。
Blurring from hand and arm movement is the most common, because keeping these limbs perfectly still for more than a few seconds is difficult.
手和手臂的移动带来的模糊最为常见，因为要好几秒钟保持这些躯体静止是很困难的。
He asked his subjects to record how long each bowel movement took and rate the effort required on a four-point scale ranging from effortless to difficult.
他要求试验者记录每次排便的用时同时以从易到难用四个等级评估所需力气。
Either we take the whole movement of life as one, which becomes extremely difficult for most people, or we take one fundamental aspect in which all the others may be included.
要么我们把生活的全部活动看成一个整体，这对大多数人来说极为困难，要么我们选择一个可以包括其它一切的基本的方面。
As our parents grow older, they will suffer more difficult in life and be slower in movement, and then we should be patient to get along with them and try our best to consider their situation.
我父母随着年龄的增长，他们在生活中会遇到更多的困难，动作也会变缓慢，而我们则应该耐心与他们相处，尽可能地考虑到他们的情况。
Movement becomes difficult with age.
随着年事的增高行动变得困难。
If you know what a molecule is not difficult to understand thermal, gas and the expansion of the principles of the movement of objects.
如果你知道了什么是分子，就不难理解热、气体膨胀以及物体运动的原理了。
It is very difficult to make the garment shoulder fully fit for the movement of the shoulder of the human body, so that it can move freely in the shoulder.
要使服装肩部完全适应于人体肩部的运动，使肩部运动自如，这是十分困难的。
But she said the ash cloud's movement is difficult to predict.
全是她说，火山灰云的移动是很难预测的。
It is often difficult for stroke victims to recover hand and arm movement, and 80-90% of sufferers still have problems six months later.
发生中风后，患者手部和胳膊运动的恢复常常很困难，约80- 90%的患者在中风发生半年后仍然存在这方面的障碍。
If it can be perceived to be changing very fast from one moment after another, then, it will be difficult to put labels on the movement.
如果能观见腹部运动刹那刹那间快速变化，那么将难于对这样的运动作标记。
But on the verge of exhaustion of the reserve the working reached other side of the property, where it experienced difficult ground movement.
但在准备金的枯竭的边缘工作达成的财产，对方在那里经历困难的地面运动。
It is difficult to make the choice of the motion point and the motion coordination in the study of the compound movement of the motion research.
在运动学点的复合运动研究中，平面机构运动动点与动系的选择是一难点。
He had perfected difficult Force techniques that manipulated the movement of water for defensive or offensive use.
他能完美驾驭艰难的原力技能，即通过控制水的运动实现防御和进攻。
The Olympic movement is at our side, especially during these difficult moments.
奥运与我们同在，特别是在这艰难的日子里！
Conclusion Corticotomy assisted orthodontic treatment can not only accelerate the tooth movement, but also effectively solve some difficult problems of the orthodontic treatment.
结论骨皮质切开术辅助正畸治疗不仅可以加速牙齿移动，而且能够有效解决正畸临床的一些疑难问题。
History of women participating in the Olympics movement is a long and difficult course.
妇女参与奥林匹克运动的历史是一个漫长而艰苦的历程。
It is difficult to ascend upwards in vibration without ongoing movement of energy.
如果没有能量流的持续流动，提升振动是很困难的。
A vehicle was devised a few years ago which permitted movement over difficult land and could fly for a short distance.
几年前人们设计了一台能在难于行走的地面上行动并能短距离飞行的交通工具。
For the difficult problems of human joints tracking, the tracking techniques of human joints movement are researched in the dissertation.
本文针对人体关节目标跟踪中存在的难点问题，进行了人体关节运动跟踪技术的研究。
As the natural phenomenon's formation and movement is controlled by many disciplines, it is too difficult to describe the natural phenomenon exactly with physical equation.
由于自然现象的形成和运动受到许多规律的控制，在这些规律共同作用和影响下，真实准确的用物理方程将其描述出来是非常困难的。
Some might find that that difficult, but not me. That's because I'm a quadriplegic, which means I can't move my legs and have limited movement in my arms and hands.
有些人会发现做这件事很困难，但对于我来说并不难，因为我是一个四肢瘫痪的人，那意味着我的腿不能动，就连胳膊和手的活动也会受很大的限制。
Rocks are non-transparency and brittle. It is difficult to simulate the movement of rock pieces in cut cavity by math and physics.
岩石属非透明脆性介质，碎块在其内部运动过程的数学模拟和物理模拟都有较大难度。
Rocks are non-transparency and brittle. It is difficult to simulate the movement of rock pieces in cut cavity by math and physics.
岩石属非透明脆性介质，碎块在其内部运动过程的数学模拟和物理模拟都有较大难度。
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