螺旋

Unlike the elliptical galaxies, the spiral is rich in dust and gas for the formation of new stars.

不同的是椭圆星系，螺旋是在尘埃和气体丰富的新恒星的形成。

Objective: To evaluate the efficacy of single-slice spiral CT in the diagnosis of pulmonary embolism.

目的：探讨单层螺旋CT在诊断肺动脉栓塞中的应用价值。

Objective: To study the valuation of multi-slice spiral CT in the diagnosis of pulmonary embolism.

目的：探讨多层螺旋CT肺血管成像对肺动脉栓塞的诊断价值。

The work piece revolve with stalk to enter give, work piece of spiral sport, revolve of emery wheel, the enter of emery wheel give etc.

工件的旋转与轴向进给，工件的螺旋运动，砂轮架的旋转，砂轮的进给等关联运动能在伺服系统的控制下作插补运动实现。

Objective To study the clinical value of chest Xray and spiral CT scan in diagnosis of mediastinal emphysema.

目的：探讨X线胸片和螺旋CT对纵隔气肿的诊断价值。

NKCCl(superscript -/-) mice were deaf and demonstrated difficulties in maintaining their balance. NKCC1 mice exhibited a marked atrophy of the stria vascularis, contraction of the endolymphatic compartments and collapse. CONCLUSION: NKCCl channel plays a critical role in potassium homeostasis of endolymph in the inner car.

光镜下NKCCl野生型小鼠和NKCCl杂合子小鼠的耳蜗解剖结构无明显异常；NKCCl突变纯合子小鼠的耳蜗出现前庭膜塌陷、内淋巴腔缩小而致中阶完全消失，并有血管纹萎缩、Corti器缺失、螺旋神经节萎缩；且球囊和椭圆囊膜迷路失去正常结构并出现塌陷等病理改变。

Objective To determine the value of spiral CT Virtual Endoscopy in patients with suspected gastric diseases.

目的 研究螺旋CT仿真内镜诊断胃组疾病的临床价值。

The two mechanisms are used to modify the logarithmic-spiral slide curve. The example analyses show that the accuracy of this thesis's modified logarithmic-spiral mode is greatly enhanced.

对目前使用的对数螺旋滑移面进行了修正，实例分析表明，本文修正模式准确程度大大提高，不需经过大量试算。

In order to ensconce the elongated SMA wire by dimension compensation in miniature SMA wire driving articulated arm, three assisting emplacement methods are adopted: both arm emplacement, screw container assisting emplacement, and distributed pulley assisting emplacement.

为了安置微小型SMA丝转动关节臂中通过驱动元件尺寸补偿增长了的SMA丝，采用了三种辅助安置方法：双臂安置、螺旋槽容器辅助安置和分布式滑轮辅助安置。

Key Words:spiral CT enterograph,double contrast barium-air gastrointestinography,small intestine tumor

螺旋CT小肠造影，气钡双重对比造影，小肠肿瘤

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。