位置保持

Stay for 30 seconds to 1 minute, then release with an exhalation, return to the starting position, and repeat to the left for the same length of time.

保持30秒到1分钟，然后呼气放松，回到开始的位置，向左侧重复同样长的时间。

This paper discussed the mathematical model of speed control for keeping linear velocity of the welding torch with soldered dot on ellipse circumference constant.

主要讨论为保证焊枪相对于椭圆圆周上的焊点线速度恒定而进行的速度控制，以及保持焊枪始终在工件的焊接轨迹上而进行的位置控制的数学模型。

One of the ways ）to correct that: Keep the thumbs down low to the water.

纠正的方法之一：拇指要保持在离水面很近的位置。

So that we have always maintained the leading position.

这样我们一直保持了领先的位置。

The table of contents include 15 parts, early events in neural development; neuronal differentiation; pattern and positional information; movement and migration of neurons; axon outgrowth and the generation of stereotyped nerve patterns; neuronal death during development; trophic effects of targets on neurons; long-term effects of neurons on their targets; formation of synapses; selective synaptic connections; the molecular basis of neuronal recognition; rearrangement of developing neuronal connections; maintenance and modifiability of synapses; the development of behavior; principles of neural development.

内容包括15部分，早期神经发育事件；神经细胞分化；模式与位置信息；神经元运动及迁移；轴突生长与固定的神经模式的形成；发育过程中的神经细胞死亡；对神经细胞靶向的营养效应；神经细胞对它们靶向的长期效应；突触形成；选择突触连结；神经细胞识别的分子基础；发育过程中神经细胞连结的重置；突触保持和改变；行为发育；神经发育原理。

The company has complied with international standard,and production technology has achieved the leading position in China tire moil field,and maintained the same level with international competitors.

产品采用等同国际标准，其产品技术水平居国内领先和国际同行业先进水平，并率先在国内同行业实现了活络模CAD/CAM设计，制造集成系统，始终保持国内同行业排头兵的位置。

To maintain the balance the dancer could do moving the arm, leg, or torso to change the Center of Gravity.

为保持平衡，舞者可以运用胳膊，腿，或者躯干来调整重心位置。

And just like Kobe, there is no way New Orleans should be in first place.

就像科比所做的，保罗带领黄蜂在这样的情况下还能保持在榜首的位置。

My start off the line was not that good, but it was enough to keep my position.

我的起步不是那么好，不过足以保持我的位置了。

In addition, newly developed seatback springs firmly support the driver's hips and back to maintain the optimal driving position.

此外，新开发的座椅弹簧坚决支持司机的臀部和背部保持最佳的驾驶位置。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。