quaternary screw axis

Research Progress of Targeting G-quadruplex Anticancer Agents;

以G-四螺旋为靶点的抗肿瘤药物研究进展

The geometrical parameter design and calculation of screw axis for bagasse feed-in were systematically introduced which provided the theoretical basis for solving the problems of bagasse feed-in of the defibrato in the early stage.

较系统的论述了适于蔗渣进料用的螺旋轴几何参数的设计与计算,为解决早期制造的热磨机出现难进料及效率低的问题提供理论依据。

With allowing deflection curvature as stiff-ness condition and adjusting firmness as main calculatingmethod, the paper discusses seriation and fatigue life sforecast of screw axis s shaft diameter and span in screwconveyer with bending.

提出以许用挠曲率为刚度条件,以校核刚度为主要计算方法,对受弯扭作用的螺旋输送机螺旋轴进行轴径和跨度的系列化设计;研究了根据挠曲率进行疲劳寿命预测,列出尺寸表供设计时选用;研究了螺旋轴折断的原因。

The geometrical parameter design and calculation of screw axis for straw feed-in that provided the theoretical basis for solving the problems of straw feed-in of the defibrator in the early stage were systematically introduced.

较系统地论述适于麦秆进料用的螺旋轴几何参数的设计与计算,为解决早期制造的热磨机出现进料难及效率低的问题提供理论依据。

Theoretical Structure of Base-quartets & Quadruplex Nucleic Acids;

核酸四碱基体及四螺旋模型的理论构建

Researches on Regulation of Strategic Technologies Based on the Public as the Forth Helix;

第四螺旋视域中的战略技术规制问题研究

Molecular Dynamics Simulations on the Stability and Assembly Mechanisms of Quadruple and Double Helical Aromatic Amide Foldamers

芳香氨基折叠体双螺旋与四螺旋稳定性和折叠机理的动力学模拟研究

Wiener Number of Helical Polyomino System

螺旋四角系统的Wiener数(英文)

Research on the 4-axis machining method of propeller based on CAM

基于CAM的螺旋桨四轴加工方法研究

spiral part of a screw

（螺钉的）螺旋部分.

The Miniature Dielectric-loaded Quadrifilar Helix Antenna for GPS Receiver;

全球定位系统中的小型介质加载四臂螺旋天线

ANALYSIS OF MONITORING RESULTS OF LEPTOSPIROSIS FROM 2005 TO 2008 IN SICHUAN

四川省2005～2008年钩端螺旋体病监测结果分析

Application of 3D Reconstruction of Spiral CT in Injury of Bone and Joint

螺旋CT骨三维重建在四肢骨关节损伤中的应用

helical gear with helix angle

带螺旋角的螺旋齿轮

paranemic spiral

平行螺旋，反向双股螺旋

helical curve [ line ]

螺旋曲线螺旋(取向)照相

fixed pitch propeller

定螺距螺旋桨固定螺距螺旋桨

Of or having the shape of a helix;spiral.

螺旋形的，螺旋（线）的（拥有）螺旋形或螺旋线的；螺旋的

A spiral formation, such as one of the whorls of a gastropod shell.

螺旋形一种螺旋形状，如一个涡螺壳上的螺旋

Lyme disease spirochetes isolated from Haemaphysalis bispinosa in the forest area of East Sichuan

从四川东部林区二棘血蜱体内分离出莱姆病螺旋体

Study on Milling Helical-surface Machining Tech Nique with Four-axial Non-instaneous Envelop;

四自由度无瞬心包络铣削螺旋曲面加工方法研究

The Comparative Study of Four Oral Contrast Agents in Multislice Spiral CT Imaging Technique of Gastric Carcinoma;

四种对比剂在胃癌多层螺旋CT成像技术中的对照研究