本文考虑了非对称三角形螺纹的螺距偏差和牙侧角偏差的各种组合对作用中径的共同影响，运用了包容图位移法，分析和推导出非对称螺纹作用中径的精确计算公式。
By the use of the displacing enveloping drawing method, a set of exact formulae for calculating the virtual pitch diameter is deduced and verified by measured data.
一部分褐鹈鹕的恢复之计是在密西西比三角洲的两侧扩展它们的筑巢区——但是现在三角洲两侧都处在被石油污染的过程中。
Part of the birds' recovery strategy has been to expand their nesting sites to both sides of the Mississippi delta-but now both sides are in the path of the spill.
呼气，抬左臂向上进入扭转侧三角伸展式。
Exhale raise the left arm up into this variation of Reverse Extended Side Angle.
一侧有一个儿童三角钢琴，角落里有一对巴塞罗那椅，图上能看见一个。
There is baby grand piano on one side of the room and a pair of Barcelona chairs in the nooks, one of which is shown.
论述了擦痕的特征及利用擦痕侧伏角图解断失煤层位置的方法。
The characters of scratch trace and method of diagramming the faulted seam position with the figs of scratch trace side angle of depression are discussed.
本文介绍了两种方法来得到迎角和侧滑角的虚拟传感器信号：非线性观测器方法和利用INS／GPS系统数据估计迎角和侧滑角方法。
This paper introduces two methods to get the virtual sensor signal of angle of attack and sideslip angle: Nonlinear Observer method and INS/GPS method.
观察并计数脊髓半横断损伤后尾侧端腹角神经生长因子、脑源性神经营养因子和神经营养因子3的阳性神经元数。
The number of NGF, BDNF, and NTF-3 positive neurons in ventral horn of the spinal cord were observed and counted.
可加工各种规格底块、侧块、角块。
Machinable specifications at the end of block, side block, corner block.
方法取患眼健康象限或对侧眼浅层角膜或角结膜组织为供体，为16只瞳孔区角膜斑翳或因烧伤发生自溶性溃疡的角膜作自体眼表移植术。
Methods Ocular surface autografting was performed on 16 eyes with donor tissue either from healthy quadrants of the same eye or from the contralateral eye.
当你准备侧屈躯干进入三角式时，在你的后脚外缘建立起支撑，在做体式时也要保持这种支撑。
When you are ready to lower your torso into Trikonasana, create an anchor in the outer edge of your rear foot before you move into the pose and keep it there as you take the pose.
角一般都是成对的，在头部两侧一边长一个。
但是进气道内气流分离的区域和出口截面流场畸变指数却与侧滑角的大小密切相关。
But the regions of local flow separation and distortion factor of the flow at the exit section are relevant closely to the yaw angle.
背部的上斜方肌和肩膀前侧的前三角肌上提手臂。
The upper trapezius in the back and the anterior deltoids at the front of the shoulders lift the arms.
三角肌（位于肩膀前侧）上提手臂。
The anterior deltoids over the front of the shoulder lift the arms.
城墙两侧各有一角楼互为对称。
大多数飞行状态都要求保持侧滑角等于零。
In most flight conditions it is desired to maintain the sideslip Angle equal to zero.
分析了现有渐开线花键拉刀的缺陷，提出带侧刃后角的渐开线花键拉刀的磨削工艺，并进行了齿形设计及齿形误差分析。
The current involute spline broach is analyzed, the grinding technology of involute spline broach with side clearance is described, the profile is designed, and profile error is analyzed.
将辣根过氧化物酶(HRP)注入大鼠正中神经或桡神经干内，标记细胞出现在注射侧脊髓前角和脊神经节内。
HRP was injected into the trunk of the median or radial nerves of the rat. The labeled cells app-eared in the ipsilateral spinal cord and dorsal root ganglion.
目的：探讨实验性大脑皮层梗塞后同侧纹状体、丘脑及对侧脊髓前角的神经结构可塑性。
Objective: To observe the neural structural plasticity occurred in ipsilateral striatum, thalamus and contralateral anterior horn of spinal cord after experimental cerebral cortex infarction in rats.
脊髓切片上哪里是前角细胞？对于患肌萎缩侧索硬化(ALS)病人来说，不可能看到前角细胞。
Where are the anterior horn cells in this section of spinal cord? They are absent in a patient with amyotrophic lateral sclerosis (ALS).
有攻角时，背风侧喷流前的高压区更大，喷流包裹作用的影响区域前移，喷流的控制效果更好，这一趋势随攻角的增大更加明显。
In the case of Angle of attacks, the high pressure region before the leeward side jet enlarged, the region of jet wraparound effect moving forward, and the jet interaction control was more effective.
可测量的位置参数有切削齿复合片的圆心坐标及负前角、侧偏角等。
Measurable parameters include the coordinates of the circle center of the cutter teeth compact and the compact's back rake Angle and side sway Angle.
对侧脊髓后角出现少量标记细胞。
A few labeled cells were found in the contralateral dorsal horn of spinal cord.
目的：探讨对偶三角瓣法在先天性单侧不完全唇裂修复中的应用。
Objective: To investigate the application of symmetric triangular flap in repairing incomplete unilateral cleft lips.
有5例患者可见典型的类圆形、弧形、三角形或梭形肌质块，位于肌纤维中央、外周、一角或一侧，其形态与在肌纤维中所处的位置有关。
The classical sarcoplasmic masses were shown in the shape of round, arc, triangular, or fusiform in 5 cases, which located in the center, peripheral, corner or lateral side of fibers.
其尾侧与颈段脊髓后角尖端灰质相连续。
Its caudal partis continuous with the tip of the posterior horn of the cervical spinal cord.
由于直流电压源的钳位作用，交流侧输出电压波形为矩形波，并且与负载阻抗角无关。
Because the clamp effect of DC voltage source, AC side output the rectangular wave voltage waveform, and it has nothing to do with the load impedance Angle.
由于直流电压源的钳位作用，交流侧输出电压波形为矩形波，并且与负载阻抗角无关。
Because the clamp effect of DC voltage source, AC side output the rectangular wave voltage waveform, and it has nothing to do with the load impedance Angle.
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