螺旋

螺旋缝钢管X射线检测计算机实时处理系统的实现

Realization of computer real time processing system for X-ray testing of screw welded steel pipes

目的：探讨用螺旋CT三维重建评价髋、膝关节骨折脱位的临床应用价值。

Objective : To study the clinical significance of Screw CT 3D in evaluation of the injured hips and knees .

蜗牛壳呈螺旋形。

A snail 's shell is spiral in form .

每一束螺旋光都分解成了光点。

Each of the spirals of light resolved into points .

这个过程不是一个圆周运动而是螺旋上升型的。

The process is not a circle but rather a spiral

将它与法式色拉调料一同放入一只带螺旋盖的罐中腌泡。

Put it in a screw-top jar with French dressing and leave to marinate .

将纤维卷绕成螺旋形。

Coil the fibre into a helix .

已经证实病毒有两种对称型，即立体对称和螺旋对称。

Two types of viral symmetry have been recognized , the cubical symmetry and helical symmetry .

在普尔曼的信号下,每个人同时转动相同数量的螺旋千斤顶,从而使建筑物缓慢而均匀地升起。

At Pullman 's signal each man turned his jackscrew the same amount at the same time , thereby raising the building slowly and evenly .

我们用螺旋钻在冰上钻洞。

We make a hole in the ice with an auger .

黏糊糊的奶油在她的红茶里弯弯曲曲地凝结成螺旋形

The sluggish cream wound curdling spirals through her tea .

他们的利润开始螺旋形地急剧下降。

Their profits began to spiral down disastrously .

当螺旋有着越来越合为一体的影响的时候，螺旋式增长会发生

A negative spiral ( or vicious cycle ) occurs when the spiraling has an increasingly disintegrative effect .

在同样情况下，其他种类的千足虫可能会蜷缩成较为松散的螺旋形圆盘，或者形成溜圆的圆球

Other types of millipedes may curl into a looser , sloppier spiral or form a neat ball .

尽管和其他所有哺乳动物一样长着圆圆的肛门，但是毛鼻袋熊拉的便便却不是圆球状、螺旋状或乱糟糟的一堆，它们是地球上唯一拉方形便便的生物。

Despite having round anuses like all other mammals , bare-nosed wombats2 do not produce round pellets , tubular coils or messy piles ; they are the only creature on Earth that poops cubes .

溴代胞嘧啶对三螺旋DNA稳定性的影响

Influences of substitution of bromide cytosine on stability of triplex DNA

螺旋CT多平面成像在纵隔肿瘤诊断及治疗中的价值

Spiral CT multiplanar reconstruction in mediastinal tumor diagnosis and treatment value

淋巴瘤累及乙状结肠系膜的螺旋CT特征探讨

Spiral CT features of non-hodgkin 's lymphoma involvement of sigmoid mesocolon

这有助于介入诊断及螺旋CT诊断。

It is help for the interventional and helical CT diagnosis .

螺旋CT对胸腺上皮肿瘤的诊断价值探讨

To Explore the Diagnosis Value of Spiral CT to Thymic Epithelial Tumors

直接引入法螺旋CT胆道造影的临床研究

Clinical Study of Direct Injection Cholangiography with Helical Computed Tomography

结论多层螺旋CT肝脏增强扫描可获得满意的血管图像。

Conclusion Multi slice CT hepatic contrast scanning can provide satisfied vascular images .

目的探讨螺旋CT在先天性胆管扩张症的诊断价值。

Objective To study the value of helical CT in diagnosing congenital cholangiectasis .

房间隔缺损的16层螺旋CT诊断

16 Slice Spiral CT Diagnosis in Atrial Septal Defect

参数设置对多层螺旋CT三维重建误差的影响

Effect of Parameter-Setting on a Multi-Slice Spiral CT 's Inaccuracy in Tridimensional Reconstruction

目的：分析螺旋CT扫描在小儿癫痫诊断中的应用价值。

Objective : To study the value of CT diagnosis of infantile epilepsy .

钩端螺旋体的生长与pH变化

Growth of Leptospires and pH Change in the Course of Cultivation

双螺旋CT血管造影：初步临床应用

Double Spiral CT Angiography : Initial Clinical Experience

结果表明，螺旋CT图像噪声与螺距大小有关。

The result shows that spiral CT image noise is related to the pitch .

低剂量螺旋CT扫描技术的临床应用

The clinical application of the low-dose CT examination