查询词典 spiral

To assess the clinical value of multi-slice spiral CT urography in the diagnosis and the treatment of patients with complex renal calculus.

目的 探讨多层面螺旋CT泌尿系成像对多发性肾结石诊断和治疗的临床价值。

The big and beautiful spiral galaxy M81, in the northern constellation Ursa Major, is one of the brightest galaxies visible in the skies of planet Earth.

M81位于大熊座星系里，是一个美丽的螺旋星系，也是地球上空肉眼可以看到的最明亮的星系之一。

Company Introduction: Ningbo Wenbai Machinery Manufacturing Co.,Ltd. specialize in manufacturing book binding machines. The products mainly cover three categories:1.loose-leaf binding machines : double wire forming machine, double wire binding machine, semi-automatic/ fully-automatic punching machine, spiral binding machine and related materials;2.perfect binding machines : various type paper-folding machines, gathering machines, three-knife trimmers, perfect binders, etc.3.corrugated box die-cutting machine: automatically plate-to-plate die-cutting machine,laminating machines, UV varnisher glazing machines, and overwrapping machines.

公司简介：宁波文百机械制造有限公司专业制造书刊装订类设备，产品主要分三大块：一是活页本装订系列产品，主要有双线圈成型机，双线圈装订机，半/全自动冲孔机，单线圈装订机及相关耗材；二是书刊装订系列设备，主要有各种折页机，配页机，三面切书机，椭圆胶订包本机等；三是包装系列主要有瓦楞模切类设备，主要有全自动平压平模切机，复膜机，UV上光及药品、食品包装产品。

The Veliger larvae of Crassostrea gigas swan regularly in the water column under the ambient pressure, either in a vertically orientated lineal or spiral pathway.

在正常大气压下，太平洋牡蛎面盘幼虫的游泳较为舒缓，压力提高时，表现为快速的直线运动或螺径小而螺距大的螺旋运动，并出现更频繁的下沉行为，表明幼虫的紧张度已提高。

Objective To investigate the value of multi-slice Spiral CT in the diagnosis, typing of vertebral column frature.

目的：探讨螺旋CT三维成像在脊椎骨创伤患者中诊断、分型中的作用。

Centrifugal and mixed flow pumps pressurized water chamber is a common spiral-shaped, called the volute.

离心泵和混流泵常见的压水室是螺旋形的，称为涡壳。

A single turn or volution of a spiral shell.

以一个圈状或螺旋形旋转的动作。

In Chapter 3, we investigate the effect of vortex flow on spiral turbulence.

我们根据前人实验分析了造成这样效果的原因。

The authors propose a spiral pattern of velocity fluctuation in the vortical flow to describe the generation mechanism of the peak frequency in the vortical flow.

旋转气流的波动速度采用螺旋式，目的是在旋转波动时用来描述产生最高频率的机械。

Currently, our products include Vulcanizer, Galvanized Spiral Gas Drainage Tube, and Vent-pipe, etc, and have formed six series 80 types and more than 200 model products.

目前公司产品已经形成包括：硫化机、螺旋瓦斯抽放管、通风管在内六大系列80个型号的200多个产品系列，产品广泛应用于电力、冶金、矿山、建材、码头、石化等行业，并以过硬的质量和完善的服务深得用户的认可和信赖。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。