你可曾注意到当你在体侧摆动手臂的时候充血通常更严重了？
Have you ever noticed how the pump often increases as you begin the shakeout process with your arm by your side?
想象你这样走进面试官的办公室：你身板站直、肩膀舒展、身体平衡、步调自信、双手随意在两侧摆动，同时面带微笑。
Picture yourself walking into the interviewer's room standing tall, shoulders back, balanced, striding confidently with your hands swinging comfortably at your side, and smiling.
它围绕船底的一个钉子旋转，放下时提供压载力，以抵抗由于单侧风导致的船只侧向摆动。
Pivoting on a pin inside the hull, it swings down to provide ballast and resistance against sideways motion of the boat caused by the wind blowing from one side.
双手放松，让你的胳膊在身体两侧自然地摆动。
Let your arms swing naturally at your sides, your hands relaxed at the end of your wrists.
这样，摆动树蛇的身体的前半部分擦过的空气尾流可对侧风滑行的后半部分起到提升的作用。
As a result of it, the wake of air forced backwards by one segment of the snake's undulating body may provide extra lift to the segment behind in the sidewinding glide.
圆锥滚子基准端面摆动SDW(端面侧摆)是圆锥滚子轴承的一项重要质量指标。
The roller large end face run-out of tapered roller bearing (SDW) is an important quality index for tapered roller bearing.
手臂伸向天花板与地面垂直，从一侧到另一侧轻轻的摆动，自脊柱扩宽后侧肋骨和肩胛骨。
Reach your arms toward the ceiling, perpendicular to the floor. Rock slightly from side to side and broaden the back ribs and the shoulder blades away from the spine.
它在T形头部的两侧各有一个鼻孔，通过左右摆动，追踪两个气味信号中较强的一个，找到猎物。
It has nostrils at each end of its T-shaped head, and by moving its head from side to side it can home in on its Prey, by following the stronger of the two scent signals.
该梗犬在行进中要求腿部笔直向前，前腿垂直悬起，如同钟摆般向身体两侧平行摆动。
The Terrier's legs should be carried straight forward while traveling, the forelegs hanging perpendicular and swinging parallel with the sides, like the pendulum of a clock.
该梗犬在行进中要求腿部笔直向前，前腿垂直悬起，如同钟摆般向身体两侧平行摆动。
The Terrier's legs should be carried straight forward while traveling, the forelegs hanging perpendicular and swinging parallel with the sides, like the pendulum of a clock.
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