查询词典 helically

Two comparatively parallel copper foil strips surround helically outside the glass discharge tube, acting as preionization electrodes.

在玻璃放电管的外表面螺旋地粘上两条相对平行的金属箔，作为预电离电极。

The heating surface of the steam generator is composed of several helically wound tubes.

氦气自上而下流过发生器，水在外力作用下进入发生器并产生水蒸汽自下而上流过传热面管束蒸汽发生器的传热面由多头螺旋管组成。

Helically wound glass fiber strands and the sand-coating process were introduced to bars during the manufacturing to improve their bond to the concrete.

采用拉挤工艺制备了FRP筋，为改进FRP筋与混凝土的粘结性能，在FRP筋表面采用螺旋缠绕纤维束和粘砂。

The dynamic equations of helically buckled pipe string in vertical wells are a group of high order nonlinear ordinary differential equations, which describe the axial force distribution and deformation behavior of pipe.

描述垂直井中螺旋弯曲管柱轴力分布和变形行为的力学方程是一组高阶非线性常微分方程组。

By continuous welding the helically wound fin to the tube, more efficient heat flow is achieved from the tip of the tube wall, it also eliminates gaps in the heat flow which can occur when interrupted or spot welding procedure is used .

由于连续地把螺旋翅片焊接到管子上，就使更多的有效热流从翅片顶端直达管壁，且消除当采用间断焊或点焊焊时可能存在的热阻问题。

Binders are helically applied colored thread, yarn, or plastic ribbon. They're used to confine, separate and identify groups of fibers or wires in a cable.

绑带就是螺旋形绑定这些导线的彩线、纱线或塑料绳，用来定义、分离和识别电缆中的光纤或电线组。

Aluminium moisture barrier: aluminium tape with one side coated in a polymer, helically or longitudinally wrap

铝屏蔽层：在缆芯外依次重叠绕包或纵包一层聚酯薄膜和一层单面复合铝箔。

Based on membrane extraction and helical tube technique, the mass transfer performance of some membrane modules with a different helically wound hollow-fibre was studied with the system of 30%TBP-water and phenol as the solute. The effects of two phase flow rates, geometry of the membranes on mass transfer coefficients were investigated.

在对中空纤维膜萃取以及螺旋管技术进行充分调研的基础上，选择水-苯酚- 30 %TBP煤油为实验体系，溶质由水相萃取到有机相，在不同结构的单束螺旋状中空纤维膜器中研究了螺旋管纤维膜管内外流速以及螺旋管结构等因素对传质系数的影响。

The DNA molecular tweezers could then be operated to interact with a DNA structured object at lowered pH.The DNA object helically wrapped around the tweezers\' arms and was then firmly held after the tweezers being zipped close.

本工作为将DNA纳米镊从纯粹概念的演示推进到开发接近实际功能的应用这一DNA纳米机器研究的长远目标迈出了重要的一步。

The formation mechanism of the hollow and helical fibers was proposed. During the heat treatment, the hollow fibers could be formed when the inner gel of the thinner precursor fibers was separated from the center and contracted to surface. However, the helical fibers could be generated when larger gel fibers were broken helically under thermal stress in the process of gel decomposing and contracting.

分析了中空纤维和螺旋纤维的形成机理，直径较小的前驱体纤维在热处理过程中内部凝胶向表层迁移收缩形成中空纤维；螺旋纤维是由直径较大的前驱体纤维在热处理过程中产生的强大的热应力导致纤维产生螺旋破裂形成的。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了