extension ratio
英 [ɪkˈstenʃn ˈreɪʃiəʊ]
美 [ɪkˈstenʃn ˈreɪʃioʊ]
伸长比，拉伸比
双语例句
- The system given here has many characteristics, such as high integration rate, flexible structure, good extension, high ratio of price to performance, and so on.
设计的基于CAN总线的数控系统接口具有集成度高、结构灵活、可扩展性好、性价比高等特点。 - The axial drawing ratio and hoop extension ratio should be properly matched.
轴向拉伸比和环向扩张比要合理匹配。 - To establish relative perfect systems of qualified personnel training and technical extension for increasing the contribution ratio of ecological construction.
建立较为完善的人才培养和技术推广体系，提高科技对生态建设的贡献率。 - The effect of cooling conditions on some deformation parameters in the process for biaxially oriented tubes, such as axial drawing ratio, hoop extension ratio, thickness distribution and strength, etc.
围绕双向拉伸薄壁管工艺技术中冷却条件对某些变形参数，如轴向拉伸比、环向扩张比、壁厚分布、强度等的影响进行了综合分析。 - Stretching experimental data indicated that F2.4 membrane was about 6~ 9 times as large as PVDF membrane in extension ratio and breaking elongation percentage.
结果表明，F24微孔膜在拉伸时的应变以及断裂伸长率约为PVDF微孔膜的6～9倍； - An extension of the equivalent small parameter symbolic method to constant frequency current mode controlled converter systems is presented, along with two methods of determining the system's duty ratio, the precise and the simple methods.
将等效小参量符号分析法推广到恒频电流模控制的变换器闭环系统的稳态分析中，提出了占空比的精确确定法及简化确定法。 - The wall thickness of hollow fiber membrane was decreased at constant outer diameter and the internal surface was increased and became more compact with the increase of extension ratio in coagulation bath.
随着凝固浴拉伸率的提高，中空纤维膜在外径不变的情况下壁厚减小，内表面积增加；纤维变薄而且更为致密。 - The results show that the plastic extension would not occur in tensile region until eccentricity is large and slenderness ratio is small.
研究结果表明：除相对偏心率很大及长细比很小的情况外，工字形截面偏心压杆受拉翼缘不会进入塑性状态； - Extension of forest cover ratio.
增加森林覆盖率； - On Circumferential Stress in Arterial Wall at in Vivo Axial Extension Ratio
在体轴向伸长比条件下血管壁的周向应力分布 - The amount of extension, the extensional coefficient and the extensional ratio of the basin at the different areas during the varied faulting time of extension have been obtained by means of the technique of balanced geological cross sections in this paper.
本文利用平衡剖面技术恢复计算了丽水-椒江凹陷不同构造部位各裂陷伸展期的盆地伸展量、伸展系数和伸展率。 - A short-period ageing of 20 days did not affect the tensile strength and breaking extension ratio apparently, which indicates the ageing of POM is quite a long process;
20天短期热老化对聚甲醛拉伸强度及断裂伸长率影响不是很明显，说明POM的热老化应该有一个相当长的过程； - The difference of strength extension performance between normal polyester cotton blended yarn and fine count polyester cotton blended yarn is compared on the same blending ratio.
比较了同样混纺比情况下，常规涤棉混纺纱与细号涤与棉混纺纱强伸性能的差异。 - The extension length of fractures is in direct ratio to injection rate while in inverse ratio to permeability and pressure differential between inner fracture and outer fracture.
裂缝延伸长度与注入量成正比，而与渗透率和裂缝内外压差成反比。 - Image extension algorithm with non-uniform ratio based on motion adaptation
基于运动自适应的非均匀比率图像扩展算法 - By means of geometric analysis of belt deformation in transition section, the paper introduces how to calculate the length in transition section, with considering extension ratio of belt and the difference between head a and tail of extension section.
本文通过对过渡段输送带变形的几何分析，综合考虑输送带伸长率以及头尾过渡段区别，给出圆管带式输送机过渡段长度的理论计算方法。 - Rapid distension of floating population which results in extension of city size is not an entitative reason of rising urban criminal ratio.
本文认为，由外来流动人口膨胀导致的大城市规模扩张不是引致城市犯罪率上升的本质原因； - The result indicates that the concrete strengthen, the strength of extension of CFRP and the ratio of longitudinal rod of component reinforced are the main factors affected the reinforced result;
计算结果表明，混凝土强度、碳纤维布的抗拉强度以及加固构件的纵向钢筋的配筋率是影响加固效果的主要原因。 - Using the equation of the total free energy of deformation, the dependence of incipient melting temperature on extension ratio for polymer networks with stress-induced crystallization was derived.
在此基础上，讨论了诱导结晶结晶机理和自增强聚合物网络自由能的依赖性，并着重地研究了超拉伸高聚物的起始熔点拉伸比间的关系。 - Blending ratio of different fineness polyester fibre has the mostly same influence on blending strength& extension performance and critical blending ratio of different fineness polyester fibre has a small difference.
不同细度涤纤维的混纺比例对混纺纱的强伸性能影响趋势基本一致，临界混纺比也相差不大。 - Design of Non-Uniform-PRF MTI Filter With Large Extension Ratio
大扩展比参差MTI滤波器设计 - The well-known pole-zero method, improvement factor maximization method and frequency domain interference method can not well deal with the case of large extension ratio.
目前参差滤波器设计中经常使用的极零点法、改善因子最大法以及频域干涉法的原理不能很好地用于大扩展比情况。 - The achievable extension of shelf-life depends on species, fat content, initial microbial population, gas mixture, the ratio of gas volume to product volume, and most importantly, storage temperature.
延长的能力取决于食品种类、脂肪含量、原细菌数、混合气体的组成、气体和食品的体积比，最重要的是储藏温度。 - The dependence of thermal diffusivity on the extension ratio was derived theoretically with the model of rubber molecular network and an interpretation of the experimental data, then, was given.
并利用橡胶分子网络模型从理论上导出了垂直于拉伸方向的导温系数随拉伸比的变化规律，对实验结果给予了解释。 - The influences of the inlet diameter, overflow diameter, underflow extension pipe length, split ratio, feed flowrate and temperature on the separation performance are analyzed.
探讨了溢流分率、溢流口直径、进料浓度、入口直径、尾管长度、进料流量及温度等对旋流器分离性能的影响。 - Modification of activated carbon showed: extension of modification time, an appropriate rise of the modification temperature, moderate hydrolysis ratio, and acid modification environment were beneficial for the adsorption of modified activated carbon.
对活性炭的改性研究表明：延长改性时间、适度升高改性温度、水解液配比适中以及酸性改性环境对改性活性炭的吸附有利。 - In recent years, Harbin revolves the development strategy "expansion North, extension South, rise center, strengthen county", vigorously strengthen the affordable housing construction, efforts to expand benefit ratio of the affordable housing.
近年来，哈尔滨市围绕北跃、南拓、中兴、强县的发展战略，大力加强保障性住房建设，努力扩大保障性住房的受益面。 - Among them, the former model makes the total expected cost of the ageing service period and life extension period minimum, while the latter makes the cost-benefit ratio minimum.
其中前者使得平台服役老龄期（或延寿期）内总的期望费用最小；而后者反映检测及维修行为对提高平台生产效益的效果，使得费用-效益比最小。