查询词典 spiral

Is this the vertiginous drop into the well of a spiral staircase or the tendril twists of a fire-fighter's hose?

看着这张令人眩晕的图片，人们可能会联想到螺旋楼梯或者消防队员的卷须状水龙带，但哪一个也不是。

Theorem 3: the gradient of any point in the locus of foot point of the perpendicular line and the tangent line of the cylindrical spiral is , namely one-order tensor field.

定理3 由坐标原点至圆柱螺线的切线所引垂线的垂足轨迹上任一点的梯度为，即为一个一阶张量场。

There are lots of testacean aquatics attached to the underwater concrete surfaces of the spiral casing and draft tube in Shaxikou hydropower station.

沙溪口水电站水下蜗壳及尾水管混凝土表面附着较多的贝壳类水生物，水下混凝土侵蚀严重，影响水工建筑物的安全运行。

The results show that the growth rate of tetrapod ZnO is controlled by spiral growth and its crystallization is via VLS model.

但是， 要探明四针状氧化锌的生长机理，还需在此基础上作进一步的研究。

They seemed to confirm his theory that these types of spiral movements may be a particularly efficient way to generate force in a small sphere of space.

他们似乎证实他的理论，这些类型的螺旋运动，可能是一个特别有效的方式来产生的力量在一个小范围的空间。

The thermostatic spring is made up of two different metal strips welded together and formed into a spiral.

恒温控制弹簧是以两种金属条缠在一起形成螺旋状的弹簧。

Objective: To study the technique of three dimensional (3D) reconstruction in 16 slice spiral CT.

目的：探讨16排螺旋CT泌尿系的三维重建技术。

Objective To appraise the value of spiral CT three-phase scan in diagnosis of hepatic fibrosis.

目的探讨螺旋CT三期扫描对肝纤维化的诊断价值。

Further developments are already being planned for 2009 such as three-way adjustment of the spiral conveyor.

进一步的发展，已经计划在2009 -例如3路的螺旋输送调整。

Objective: To evaluate the value of enhanced spiral computed tomography in the diagnosis of early pancreatic carcinoma.

目的：探讨螺旋CT增强扫描对早期胰腺癌的诊断价值。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷