Moreover, even though humans have been upright for millions of years, our feet and back continue to struggle with bipedal posture and cannot easily withstand repeated strain imposed by oversize limbs.
此外，尽管人类直立行走已经有数百万年的历史，我们的脚和背部仍在两足行走的姿势中艰难斗争，无法轻易承受过长的四肢持续施加的压力。
The sympathoadrenal system is unable to maintain cerebral perfusion pressure in the upright posture.
交感肾上腺系统不能维持直立位的脑灌注压。
Simultaneously, our upright posture put the trachea and esophagus in a near-vertical orientation.
于此同时，我们的直立姿势使得气管和食管出于一个近乎垂直的位置。
Why do humans walk on two legs? Our ancestors evolved an upright posture well before our large brains or stone tools even appeared.
在我们的大脑进化和石器工具出现以前，我们的祖先就已经进化成为了直立的姿势。
"Upright" refers to the dog's posture while he is working.
“挺立”指的是狗工作的时候的姿势。
Yet their upright posture, distinctive pelvis and other toes suggest they walked easily enough.
不过它们直立的身体姿态、特殊的骨盆和其他脚趾表明它们行走已经很轻松了。
Try to maintain an upright posture while sitting or walking.
在坐着或走路时脖子保持直立
You need a relaxed-but-upright posture with absolutely relaxed shoulders.
你需要完全放松你的肩膀，保持一个笔直放松的姿态。
If our posture is upright, we can make friends with gravity, instead of fighting it.
如果你保持直线，我们就可以与重力为友，而不是去克服它。
Posture is important because body and mind are directly linked. When the body is upright and well aligned, the mind is in balance and still.
姿势很重要因为身体和大脑是直接连在一起的。身体直着，思绪便是平衡而安宁的。
Disk movement was found to be most pronounced with a 90-degree upright sitting posture.
在90度直立坐姿时，椎间盘的移动最明显。
"Yes," I said, and looked at her closely: attractive; about 40; piercing blue eyes that were fixed on mine; and a fearless, upright, almost defiant posture, which seemed sort of boldly welcoming.
我说：“是的。”说着仔细打量了她一下：挺有魅力，大约40岁，一双蓝眼睛穿透力很强地盯住我的眼。
Upright posture is the most dashing figure on the training ground.
挺拔的身姿是那训练场上最为潇洒的身影。
B. Human height is conditioned by the upright posture.
人类身高由于直立行走的姿势决定的。
Our ancestors evolved an upright posture well before our large brains or stone tools even appeared.
在我们的大脑进化和石器工具出现以前，我们的祖先就已经进化成为了直立的姿势。
Keeping upright posture is one of the basic ability for the humanoid robot.
能够保持直立姿态是仿人机器人的基本能力之一。
Only humans have a natural upright posture.
只有人类才有自然直立的姿势。
Seahorses are master mimics that use their cryptic colors and upright posture to blend in with plants.
海马是模仿大师，能利用自己的模拟色和直立姿态融入四周的植物中去。
These findings therefore show that sensing movement is crucial for our upright posture.
因此这些发现告诉我们感知运动对我们的直立姿势是关键。
Art Rowanberry walked like the first man to discover upright posture.
亚瑟·劳恩·伯利像第一个发明直立姿态的人那样走着。
Sit in a relaxed upright posture .
保持放松、直立的坐姿。
Orthostatic intolerance results when the sympathoadrenal system is unable to maintain cerebral perfusion pressure in the upright posture.
当交感肾上腺系统不能维持直立位的脑灌注压时，就会发生直立不耐受。
Under normal circumstances, adhere to wear a back back good 1-2 months to develop a fitness upright posture, body returned to normal after stop using.
正常情况下，坚持佩戴背背佳1-2个月即可养成挺拔健美身姿，体形恢复正常后可停止使用。 深圳哪里有卖背背佳的。
Even though humans have been upright for millions of years, our feet and back continue to struggle with bipedal posture and cannot easily withstand repeated strain imposed by oversize limbs.
即使人类已经直立行走百万年了，我们的脚和背部仍然与两腿行走的压力抗争，不能轻易地抵抗巨大肢体强加上反复的压力。
Known as bipedalism, our habitual upright posture is unique in the animal kingdom and has arisen through specific complementary adaptations of the body and brain.
作为两足动物，我们直立的习惯在动物界是独一无二的，这种习惯也是为了适应我们的身体和大脑而采取的一种特殊补偿。
The leaf of White poplar: The purpose is persevering. The posture is upright.
白杨叶：坚毅卓绝，奋斗不息的意志；
The leaf of White poplar: The purpose is persevering. The posture is upright.
白杨叶：坚毅卓绝，奋斗不息的意志；
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