交感肾上腺系统不能维持直立位的脑灌注压。
The sympathoadrenal system is unable to maintain cerebral perfusion pressure in the upright posture.
哑铃设置在直立位置您的膝盖上。
利用该矩阵，建立位移控制方程组。
Then, the optimal control equations were derived from the sensitivity matrix.
本文报道50例狗立位时的正常心电图。
The feature of normal electrocardiogram (ECG) of 50 dogs are investigated in this pa- per.
立位耐力试验(ott)是一项实用技术。
尝试把它和它恢复，几乎是其神奇的直立位置。
Try to push it over and it regains , almost magically its upright position.
在训练前和训练后利用头高位倾斜检查立位耐力。
Their orthostatic tolerances were determined before and after training.
单腿站立位的应力分析显示与以往实验结果基本相符。
The stress analysis at single support phase was the same as the results of previous experimental data.
我们还在跪立位，将你的头顶放到垫子上，后脑勺抵住手掌。
Still kneeling, place the crown of your head on your padding and move the back of your head directly into your hands.
一般认为血容量减少是航天后立位耐力降低的一个重要因素。
It is believed that the reduction of blood volume might be one of the important factors.
我第一个赛季就打了很多比赛，但希望我可以在球队确立位置。
I played a good number in my first season but hopefully I can kick on and start to cement a place in the team.
用离散的位置基矢近似替代连续位置基矢，建立分立位置表象。
By using the discrete position base - vectors approximating for the continuous position base - vector, the discrete position presentation is constructed.
用离散的位置基矢作为连续位置基矢的近似，构建分立位置表象。
By using the discrete position base-vectors approximating for the continuous position base-vector, the discrete position presentation is constructed.
对正常和病态股骨头松质骨中立位纵向进行应力松弛、蠕变实验。
The stress relaxation and creep experiment on meso-position portrait between normal and morbidity head of femur cancellous bone were proceeded.
正常生理状态下斜扳，后伸位应力大于前屈位而小于自然中立位。
Under normal physiologic condition, the stress in posterior extension is greater than that in anterior flexion, but less than in neutral position.
一边慢慢做深吸气，一边直立身体，非常后抬起头，返回至站立位置。
As you inhale slowly and deeply, return to a standing position by rolling up slowing, lifting your head last.
结论对飞行后立位耐力降低的外周效应器机制假说提出了新的实验证据。
Conclusion It provided further evidence that peripheral effector mechanism might play an important role in the genesis of postflight orthostatic intolerance.
桶里的水倒在一个池子里，而之后空桶翻回到直立位置并且又一次开始蓄水。
The water is dumped out into a pool, and then the empty bucket (because it is weighted at the bottom) tips back to the upright position and begins catching water again.
从站立位置开始，弯腰，让手臂垂下，膝盖微微弯曲，让手臂接近地面位置。
From a standing position, bend forward from the waist with your knees slightly bent, letting your arms dangle close to the floor.
采用平面四边形为基本封闭形建立位移方程，给出了所有四个基本类型的解。
A planar quadrilateral is adopted as the basic loop in building up the displacement equations, and four basic types of solutions are given.
压力感受器反射功能下降是引起飞行后航天员立位耐力下降的重要起因之一。
The declination of baroreceptor reflex function is one of the important factor causing orthostatic intolerance after space flight.
请您留在座位坐好，并系好安全带，椅背保持直立位置，直到飞机完全停稳为止。
You are asked to remain seated with safety belts fastened and with seats in an upright position until the aircraft has come to a complete halt.
医生也可能让你去做立位腹平片、超声、CT等以确诊阑尾炎、或是寻找其它病因。
Your doctor may also recommend an abdominal X-ray, an ultrasound scan or a computerized tomography (CT) scan to help confirm appendicitis or find other causes for your pain.
许多数据表明长期失重以后立位耐力降低可能与压力感受性反射功能的改变有关。
Current data showed that lowering of orthostatic tolerance after prolonged weightlessness is most likely due to change of baroreceptor reflex function.
目的观察神经肌肉本体促通技术(PNF)对偏瘫患者立位平衡极限能力的影响。
ObjectiveTo observe the effect of Proprioceptive Neuromuscular Facilitation (PNF) technique on reaching ability of stroke patients in standing.
在这个交替的过程中，想像你从平衡的双脚站立位置转作探出身体，到身体再次平衡。
In these transitions, picture yourself going from balanced on your feet and upright, to leaning out, to balanced again.
结论发作性晕厥与直立位低血压是SDS的特点，肾上腺素能神经元缺失与此密切相关。
Conclusions the characteristic of SDS are paroxysmal syncope and orthostatic hypotension, which is related to the deficiency of adrenergic neuron closely.
立位应激或不同重力应激下心血管系统(CVS)的反应，是CVS调节功能的重要表现。
The cardiovascular system (CVS) response to orthostatic or gravitational stresses shows the function of cardiovascular regulation.
立位应激或不同重力应激下心血管系统(CVS)的反应，是CVS调节功能的重要表现。
The cardiovascular system (CVS) response to orthostatic or gravitational stresses shows the function of cardiovascular regulation.
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