目的分析青年人左右侧同名牙牙动度参数是否有双侧对称性。
Objective To analyse whether there exist the characteristics of double sided symmetry of youths′ homonym teeth.
行星状星云是一类孤立的气体星云，具有相当程度的双侧对称性。
Planetary nebulae are a type of isolated gaseous nebulae possessing a fair degree of bilateral symmetry.
结果20例均无并发症发生，恢复时间短、双侧对称，美容效果良好。
Results All 20 cases were satisfactory with the short recovery time, no complications and symmetrical facial figure.
家系中带有突变基因的无症状低龄患者显示双侧对称的前颞叶白质病变。
The youngest asymptomatic patient in the family showed symmetric lesions of the white matter in anterior temporal lobe.
神经影像学以双侧对称性大脑后部白质为主的异常信号，也可累及皮层。
The abnormal signals of neuroradiologic imaging predominantly showed symmetrical lesions in the posterior cerebral white matter bilaterally, and also involved the cortex.
目的从影像学角度，结合临床表现探讨双侧对称性灰质核团病变的病因，提高诊断水平。
Objective: to discuss the causes of symmetric lesions of subcortical gray matter nuclei with clinical manifestation from neuroimaging study, and to improve the diagnosis ability.
患者皮肤会出现广泛的，双侧对称性的斑点、结节或斑块。 但并没有无痹感（仍有感觉）。
Patients mayshow extensive, bilaterally symmetric, nonanesthetic skin lesions with macules, nodules, plaques, or papules.
结果：共观察266例，其中关节运动呈双侧对称者91例，余175例运动形态呈现不对称现象。
Results: There were altogether 266 cases. The motor state of cricoarytenoid joint was symmetry in 91 cases, the other 175 cases showed non-symmetry.
这种双侧不对称开始出现在青少年发育的第六阶段。
This bilateral asymmetry begins to appear in the juvenile sixth stage of development.
影像学特点为双侧、对称性后部脑白质较大范围的病变。
The imaging findings are bilateral symmetry cortical and subcortical edema in the posterior areas of the brain.
结果不对称畸形上牙弓双侧狭窄；
Results Upper arch is narrower than normal in craniofacial asymmetry.
结果：本组病例术后双侧鼻翼及双侧鼻孔均对称，鼻小柱居中，随访6～24个月，疗效均满意。
Results The postoperative follow-ups with 6~24 months revealed good results of the symmetrical nasal wings and nostrils and centered nasal columella.
结果冷热刺激检查表明，所有飞行员双侧半规管功能对称，视-眼动反射和前庭-眼动反射功能正常。
Result Caloric tests indicated that there were function symmetry on both sides of semicircular canals, as well as normality of visual-vestibular and vestibulo-ocular reflexes in all the candidates.
目的分析CT上表现为双侧基底核对称性低密度的各种疾病，以加深对该CT表现的认识。
Objective To make a further understanding of ct manifestations of various diseases at bilateral basal nuclei displaying symmetrical low density lesions.
结论：双侧腰大肌不对称及腰大肌萎缩变细可能均是腰椎间盘突出的解剖因素之一。
Conclusion: Both the asymmetry between right and left psoas muscles and the amyotrophy or attenuation of the psoas muscle are probably the anatomical factors which lead to lumbar disc herniation.
第二类，一个〝不对称的失速〞或者〝平转〞，只发生在当飞行员用双侧煞车减速，在将近失速点之前过度使用单侧煞车时。
The second type, an "asymmetric stall" or "flat spin happens when the pilot slows down on both brakes to just before stall point and then further applies one brake.
结节散在并呈斑片状分布，以上肺和背侧为主，对称性的累及双上肺。
The nodules are scattered and patchy in distribution, and predominate posteriorly and in the upper lobes. The nodules show symmetrical involvement (Figure 2, Figure 3) of both upper lobes.
结果5例HIV脑炎中，3例表现为双侧大脑半球白质区对称性异常信号，2例表现为脑萎缩。
Results 3 cases showed the symmetry signal abnormal in bilateral whiter matter and 2 cases showed brain atrophy in 5 patients with HIV encephalitis.
CT扫描显示，双侧大脑基底节区，尾状核、豆状核及丘脑内有对称性钙化灶。
CT scans revealed the bilateral and symmetric calcifications of the basal ganglia, caudate nucleus, lentiform nucleus and thalami.
在10例AD患者中，图像呈双侧颞叶、额叶或顶叶对称性放射性摄取减低者8例，占80%。
Of the 10 patients with AD, 8 patients' images showed symmetrical radioactivity decrease in bilateral parietal, temporal and frontal lobes80 %.
大多数双颞侧偏盲患者P—VEP呈交叉不对称性分布。
The cross asymmetrical distribution of P-VEPs appears in most of the patients with bitemperal hemianopia.
在听力受损者中，有17.4%前庭功能冷热试验双侧不对称比值（CP）超过正常范围。
The SPVN and CP were abnormal in more than 17.4 percent workers with hearing loss.
结果（1）CT和MRI显示病变位于双侧小脑、内囊后肢、枕顶叶深部等部位白质，病灶广泛且对称；
Results 1. CT and MRI showed extensive and symmetric lesions in white matters of bilateral cerebellum, posterior crus of internal capsule and parieto occipital region;
仪表采用双波纹管结构，即两只波纹管分别安装在“工”字型支架两侧的对称化置上。
The meter takes the double wave pipe structure, the two parallel pipe separate fix in "I" bracket.
普通人红外热图所示背部温度分布为高温区分布于脊柱区域及背部两侧上部、低温区分布于背部两侧下部、双侧基本对称的Y 型、V 型或T 型模式。
The most common patterns are Y, V or T patterns. The spine area and upper parts of the back appeared as relatively hot places and lower parts of the lateral back as cool places.
普通人红外热图所示背部温度分布为高温区分布于脊柱区域及背部两侧上部、低温区分布于背部两侧下部、双侧基本对称的Y 型、V 型或T 型模式。
The most common patterns are Y, V or T patterns. The spine area and upper parts of the back appeared as relatively hot places and lower parts of the lateral back as cool places.
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