Rats can't vomit or burp because of a limiting wall between their two stomachs and their inability to control the diaphragm muscles needed for the action.
老鼠不能反胃或打嗝，因为它们受到了两个胃之间隔离墙的限制，它们也不能有效调节横隔膜肌肉的活动。
And turns out it's two muscles working together.
他发现这关乎两组肌肉的共同运用。
He is almost totally paralyzed, speechless and wheelchair-bound, able to move only his facial muscles and two fingers on his left hand.
他几乎完全瘫痪，不能说话，离不开轮椅，能够活动的只有他面部的肌肉和他左手的两个指头。
Participatingin activities other than running, such as swimming, biking, or yoga, one to two days a week gives your running muscles a break and can alsohelp revive your mental outlook.
参加除了跑步之外的活动，比如游泳，自行车，或者瑜伽，每周一到两天让你的跑步肌肉休息，这个还能重塑你的精神面貌。
As you train, two things happen to improve your muscles' ability to use oxygen. First, your heart gets stronger and delivers more oxygen; and second, your leg muscles get better at using the oxygen.
有两个方面的因素可以增加你训练时肌肉能利用的氧气量，第一是你的心脏变得更强，能输送更多的氧气，第二就是你腿部的肌肉能更好的利用氧气。
FSU consists of two adjacent vertebrae, the intervertebral disc and all adjoining ligaments between them and excludes other connecting tissues such as muscles.
一个FSU包括相邻的两个椎体及两者间的椎间盘和所有韧带，但不包括肌肉等连接组织。
The body uses two basic types of fuel: fat and carbohydrates (proteins serve primarily to maintain and repair tissue, not to power muscles).
身体使用两种燃料：脂肪和糖（蛋白质则主要是为了修补组织，并不是给肌肉提供动力）。
We compare the skeletons of the two animals and Baily states his case - that these spikes aren't spikes but strong thick bones to support the massive back muscles of a hump.
我们对这两种动物的骨骼进行比较，贝利向我们讲述他的案例，这些刺其实并不是刺，而是用来支撑带有厚重肌肉的峰的坚实粗大的骨骼。
Participating in activities other than running, such as swimming, biking, or yoga, one to two days a week gives your running muscles a break and can also help revive your mental outlook.
每周有一到两天，请放下跑步，参加其它的活动，比如游泳，自行车，或者瑜伽，这不仅能让你的跑步肌肉休息，还能重塑你的精神面貌。
Muscles are rubbery and stretchy. They are often attached across two bones and help the bones move.
肌肉是有弹性、可伸缩的。它们一般是靠二块骨头毗连并带动骨头勾当。
Two muscles, the infraspinatus and teres minor, connect the shoulder blade to the upper arm bone and roll the arms outward.
冈下肌和小圆肌这两块肌肉，将肩胛骨和上臂连接起来，使手臂外旋。
Contraction of the diaphragm and the muscles Between the ribs draw air into the lungs through the trachea, which splits into two primary Bronchi, one per lung.
横膈膜以及肋骨间肌肉的收缩把空气通过气管吸入肺内，气管分成两根主支气管分别通向两侧的肺。
One of the muscles that crosses the hip and runs down the front of the thigh- the rectus femoris- work in concert with the other two muscles to stabilize the leg.
股直肌（穿过骨盆连结到大腿前侧的一块肌肉）与另外两块肌肉共同作用使腿伸直。
Scientists at the University of Akron have developed two new ways to apply spider silk, and normal silk from silkworms, to artificial muscles.
阿克伦大学的科学家们研发出了两种可将蛛丝和蚕丝应用于人造肌肉的方法。
Histogenesis during the early post-operation days of the two types of experiments (amputation & disarticulation)and role of stump tissues with paucity of muscles at that level, are discussed.
对两种手术（截肢和关节断离）后早期组织发生及手术水平的残肢组织和少量肌肉的作用进行了讨论。
Methods Static isometric loading of the biceps and low back muscle was performed in 14 subjects, using FFT power spectrum and its two dimensional mapping to analyze SEMG signals from these muscles.
方法14名受试者分别参加肱二头肌和腰部脊竖肌等长运动负荷实验，取表面肌电信号进行FF T功率谱及其功率谱二维地形图分析。
Two of the most common reasons are tight muscles and poor hydration.
二个最普通的原因是肌肉紧张和饮水不足。
Practice the 3-ly and One-breath methods as frequently as possible. These two magic methods will turn your Chinese muscles into international muscles.
尽量多地使用“三最法”和“一口气训练法”。这两大神奇的方法将把你的中国肌肉训练成国际肌肉！
Animals were killed at two or six weeks after injury, and the muscles were analyzed for weight, cross-sectional area, myosin fiber-type composition, and fat content.
在损伤后2周或6周处死试验动物，分析肌肉的重量，横截面积，肌球蛋白纤维类型组成和脂肪含量。
For contrast, there are two plunge pools by the side of the hydrotherapy pool which help reduce swelling in an injured limb as well as increase circulation and relieve 'tired' muscles.
在水疗治疗池旁边还有两个水池，它将缓解受伤部位的突然移动，同时有助于血液循环，消除肌肉的疲劳。
By literature search and statistics, more than 100 papers on isokinetic measure system of knee joint muscles are summarized in two aspects, i. e. different muscle contraction and diverse groups.
运用文献资料法与数理统计法，对涉及膝关节肌等速测试研究的百余篇论文，从不同收缩状态和不同人群两方面分别进行了综述。
By literature search and statistics, more than 100 papers on isokinetic measure system of knee joint muscles are summarized in two aspects, i. e. different muscle contraction and diverse groups.
运用文献资料法与数理统计法，对涉及膝关节肌等速测试研究的百余篇论文，从不同收缩状态和不同人群两方面分别进行了综述。
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