中轴
- 与 中轴 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The aberrant phenotypes were observed in the anther of tobaccotransformed with ZM401 sense construct: the inflorescence growth and floral axiselongation are suppressed; the flower buds falling or flowers abscission earlier wereobserved. The degradation of tapetum are not observed at the binucleate pollen stagewhich corresponds to the mature stage, although the tapetal cells of untransformedtobacco anther at the same stage have already degenerated completely anddisappeared.
对转基因烟草进行形态学、组织学分析结果表明,ZM401基因以反向方式整合的转基因烟草表现一切正常,而含有ZM401正义基因的转基因烟草在表型和组织学上都出现了异常:花序生长缓慢,花序轴变短,生长过程中花逐渐脱落,花序轴褐化枯死;花药绒毡层退化延迟,药室内壁在雄配子体发育后期不能进行带状加厚,阻碍了花粉粒的释放。
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This paper is finished based on "SX1380A" heavy truck, designed by camion laboratory of SHAANXI AUTOMOBILE GROUP Co., LTD. Consulting GB1589-2004, the author has studied and worked the steering system, and outspread the topic on abnormity wear and control stability analysis of multi-front-axle system.
本文是在陕汽军车研究所开发的8×4系列车型上,对转向系进行设计和计算的,参考GB1589-2004中对重型汽车各轴轴荷分布的要求,针对该系列车型出现轮胎异常磨耗和操纵稳定性问题展开研究。
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According as the four modes in a symmetric waveguide, that one of modes is symmetric or anti-symmetric about X axes or Y axes, are X polarized or Y polarized odd mode or even mode, we calculated the polarized coupling characteristics using Cassinian curves as boundaries of the couplers.
本文还根据对称波导中对称于或反对称于x轴或y轴的四个模式分别为x偏振或y偏振的奇模或偶模的原理,用Cassinian曲线表示耦合器介质波导的边界,计算了耦合器的偏振耦合特性。
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Abstract] Objective To evaluate the detection rate, accuracy and factors influencing the measurement of axial length in cataractous eyes using the IOL Master version 5.0 with a composite signal analysis system.
在白内障超声乳化吸除联合人工晶状体植入术中,术前准确测量眼轴长度并计算植入的人工晶状体度数是非常关键的步骤,目前,术后的屈光误差主要来自于由术前眼轴测量误差引起的人工晶状体度数偏差[1-2]。
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Experimental Research on FBG Sensor for Large Curvature Detection;2. For large curvature arch, the neutral axis does not pass through the centroidal line of the cross-section, so the moment of inertia is not consistent with the second moment of area.
大曲率拱中,截面形心轴与中性轴不重合,其截面抗弯惯性矩与不考虑曲率影响的截面面积二阶矩有一定的差别;当截面尺寸相对拱弧长来说较大时,此时拱为深拱,剪切变形的影响不能忽略。
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It simulation results proves that when the inner pipes in the concentric annulus pipes stand still, the turbulent flow nucleus area approaches inner pipes; and when inner pipes circumvolve, the turbulent flow nucleus area approaches outer pipes. The shearing velocity near the inner pipes is the biggest, and the shearing velocity increases with the velocity of the inner pipes increasing.
模拟结果表明:在同心环空管道中当内管静止时,紊流核心区即轴向速度最大值区域靠近内管壁;当内管旋转时,紊流核心区即轴向速度最大值区域靠近外管壁;靠近内管壁处的切向速度最大,且随着内管转速的增加切向速度增大。
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Collecting a total of 102 cases(107eyes) of pations with traumatic optic neuropathy that underwent edoscopic optic nerve decompression surgery during December 1999 - April 2008 line,retrospective analysis of CT performance for the optic canal and paranasal sinuses,and Comparison of them with surgical results.102 cases of patients performed routine and coronal axial sinus CT scans,the optic canal zone wi th thin target scan,line of nasal tip and the anterior clinoid process connection as baseline for axis scan,and the vertical line of "bed nasal line" as baseline for coronal scan.
方法收集1999年12月-2008年4月间在青医附院耳鼻喉科行鼻内镜下视神经减压手术的外伤性视神经病患者的病例,共102例(107眼),回顾分析其鼻窦及视神经管CT表现,并查看手术记录描述,将CT结果与术中所见情况进行对比分析。102例患者术前常规行轴位及冠状位鼻窦CT扫描,视神经管区行薄层靶扫描,以骨性鼻尖与前床突的连线为轴位扫描基线,以&床鼻线&的垂直线为冠状位扫描基线。
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The measured radiation patterns of the mode coveter agree well with the calculated results, which indicate that the out-put modes of the mode converter are the same as the simulated results.
实验测得模式转换器的辐射方向图轴向最大,与数值计算结果吻合良好,表明实验中模式转换器的输出模式与数值计算结果一致,从而验证了同轴插板式模式转换器的可行性。
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The experimental results suggested that Davallia mariesii and Araiostegia parvipinnata have enriched antioxidant components and better antioxidative activity.
首先,测定上述七种植物水抽取物总多酚类之含量,结果显示以海州骨碎补、鳞轴小膜盖蕨含量最多;在多种抗氧化活性测定中,亦以鳞轴小膜盖蕨、海州骨碎补具较佳之活性。
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According to the calculated result, the metal flowing law, von Mises stress and the formed outer diameter of involute spline were forecasted; also the errors between the simulation result and the object dentiform of involute spline were analyzed.
根据数值模拟的结果,讨论了齿形误差及其成因;揭示了滚轧过程中金属流动规律和应力变化情况;分析了冷滚轧前轴坯直径与成形后花键最大外径的关系,提出了轴坯直径的修改建议。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。