首先从前位站姿开始；让呼啦圈逆时针转起来，当旋转和地面平行的时候，把重心放到左脚上，用你的右脚来给力；呼啦圈的动力会带动你晃动。
When it's spinning parallel to the ground, support your weight on your left foot and use your right foot to power your spin; the momentum of the hoop should carry you around.
这意味着加速度与位矢平行。
So, that means the acceleration is parallel to the position.
这提出了一个问题：是白宫的调度程序缺乏想象力，又或者它们只是试图帮助一位小文人绘制一条平行线？
It raises the question: Do the schedulers at the White House lack imagination, or are they just trying to help a scribbler draw a parallel?
本文介绍了几种大分度角平行分度凸轮转位机构的结构原理与设计要点。
In this paper, the principle of structure and key to design for some parallel indexing CAM mechanisms with large indexing Angle was introduced.
分析了准直原理，讨论了平行平面板楔角和横向位错宽度对准直判断的影响。
The principle of collimation is analyzed. The influence of the small wedge Angle of the plane parallel plate and the lateral shearing width upon judging laser collimation are discussed.
结果表明，单个出现的凸透镜状粗大孪晶为(102)，平行排列的板状孪晶为(112)，孪晶内存在高密度位错。
The results shown that the single big twin like convex is (102) and the twin parallel arranged is (112), high density of dislocation existed in twin.
本论文将从比较文学中的平行研究角度对两位作家的共同之处进行比较。
In this paper, the author makes a comparison between the two writers from the perspective of Parallel Study in Comparative Literature.
通过比较文学主题学的平行研究，可以拓宽对二位作家作品的认识。
Through parallel comparative literature theme study, its readers may broaden the understanding of the two works.
因此，拟态位点的适应性基因渗入为诗神袖蝶–羽衣袖蝶分支间不同拟态模式的平行进化提供了合理解释。
Adaptive introgression of mimicry loci is therefore a plausible explanation for parallel evolution of multiple mimetic patterns in the melpomene–silvaniform clade.
病例7。本例两条大血管平行发出，提示大动脉转位(图10)。
Case 7 in this case, the great vessels arise in parallel, thus representing transposition of the great arteries (Figure 10).
在电流片两侧的基态速度场与磁场相互平行的位形下，讨论了速度切变对撕裂模不稳定性的影响。
The influence of shear flow along the magnetic field accompanied with a plane current layer on the tearing instability is analyzed.
本文考虑二相介质中与平面相界平行的匀速运动直线位错。
We consider in this paper a straight dislocation moving uniformly parallel to the planar phase boundary in a two phase medium.
本文采用誉舆学影响研究和平行研究相结合的方法，从文学叙事角度，对两位作家作品主题、艺术等方面展开初步探讨，提供日俄文学交流的线索和一个重要例证。
This article tries to make a preliminary exploration about thoughts and art of their works from an angle of literary narration with a combinative method of influencing research and parallel research.
分析了准直原理，讨论了平行平面板楔角和横向位错宽度对准直判断的影响。
The influence of the small wedge Angle of the plane parallel plate and the lateral shearing width upon judging laser collimation are discussed.
一个完美的结合，是适合时顶部钳位牢固下来都转向杆，把手，同时保持较低的铸造平行。
A perfect fit is when top clamp fits firmly down on both steering lever and handlebars while maintaining parallel with the lower casting.
为了实现较大的偏转角度测量，该平行平板干涉仪引入了一位置探测系统。
A position detection system is incorporated into a parallel plate interferometer in order to realize large deflection Angle measurement.
实验以蝴蝶兰花梗为外植体，采取组织培养的方法，设置多项平行处理，目的在于对影响腋芽诱导的基本培养基、6 BA、母株品种、花梗节位等因素进行研究。
Some pedicels of butterfly orchid were employed as explants to study the factors of the basic medium, 6-BA, variety, the node in pedicel etc.
然后分别提取84例拟进行造血干细胞移植病人及家系成员的外周血d NA，采用RSCA和序列特异性引物体外基因扩增(PCRssp)法平行对照对HLA A基因位点进行分型。
DNA samples of related hematopoietic stem cell transplant donor-recipients were extracted from peripheral blood cells. HLA-A loci were typed both by RSCA and PCR-SSP.
然后分别提取84例拟进行造血干细胞移植病人及家系成员的外周血d NA，采用RSCA和序列特异性引物体外基因扩增(PCRssp)法平行对照对HLA A基因位点进行分型。
DNA samples of related hematopoietic stem cell transplant donor-recipients were extracted from peripheral blood cells. HLA-A loci were typed both by RSCA and PCR-SSP.
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