沿着纤维长度有很强结合力的共价结合在这个方向上给予复合材料很高的模量，因为要损坏或拉伸纤维就必须破坏或移除这种结合。
The strong covalent bonds along the fiber's length give them a very high modulus in this direction because to break or extend the fiber the bonds must also be broken or moved.
运行时间的不同，意味着纤维，进而是结构部件受到了拉伸或挤压。
Differences in travel time mean the fiber, and thus the structural element, is being stretched or compressed.
他们声称通过伸展，肌肉纤维会被拉伸，原有的平衡被打破，使得它们来不及应对接下来紧张的锻炼。
They claim that by stretching, muscle fibers are lengthened and destabilized, making them less prepared for the strain of exercise.
纺丝过程中纤维皮层结构受到更大的拉伸取向作用，并在纤维表面出现一定游离原纤化结构。
A certain degree of free fibrillar structure was observed on the fiber surface due to the sheath structure of the fiber subjected to the greater drawing and orientation.
但拉伸对共混纤维中PA11的晶型转变影响较小而淬火却有利于PA11的晶型转变，但对其中的PVDF晶型转变影响不大。
In the blend fiber, stretching benefit to phase transiting of PVDF, but not PA11, and quenching benefit to phase transiting of PA 11, but not PVDF.
结论：牛纤维环中葡萄糖的扩散依靠于拉伸和扩散方向。
Conclusion. Diffusion of glucose in bovine AF is dependent on strain and the direction of diffusion.
由该模型得到了利用纤维束冲击拉伸试验确定单丝应变率相关的统计本构方程中力学参量的原理和方法。
The method to determine the mechanical parameters in the constitutive equations of the rate-sensitive fiber by the tensile impact test of the fiber bundle are proposed from such models.
作者用国产单纤维电子强力仪对兔毛、澳毛和国毛进行一次拉伸试验。
The strength of rabbit hair and Australian wool was measured in one-process by means of the domestic-made single fibre strength tester.
工业化试验表明：当喷丝头负拉伸率为- 73%时，纤维可纺性达到最佳状态。
The practical experiments showed that fiber spinnability was optimized when spinneret negative draw ratio was - 73 %.
当皮肤无法承受过度的皮肤纤维达到其拉伸能力，妊娠纹的形式。
When the skin is incapable of withstanding overstretching as the skin fibres reach their tensile capacity, stretch marks form.
蠕虫受刺激时，肌纤维结构蛋白被拉伸，其连接弹簧也被拉伸，蠕虫的荧光颜色发生改变。
When the worm is prodded, stretching the structural proteins in muscle fibers, the linking spring is stretched, and the worm fluoresces in a different color.
通过湿热老化试验，研究了APMOC纤维吸湿性能、拉伸强度、断裂延长率以及弹性模量随老化时间的变化。
The changes of moisture absorption properties, tensile strength, fracture elongation and elastic modulus of APMOC fiber with aging time were investigated through the hygrothermal aging test.
采用熔融挤出拉伸法制备了聚丙烯中空纤维膜。
Microporous polypropylene hollow fiber membranes were prepared by the melt spinning and cold stretching (MSCS) method.
高相对分子质量聚乙烯的增塑熔纺，由于聚合物浓度较高，大分子缠结多，纤维超拉伸比较困难，难以达到高强度。
Plasticized melt - spun HMWPE fiber is hard to draw to high strength because of high HMWPE content and more molecular tangle in as-spun fibers.
结果表明：随着磁粉含量的增加，磁性纤维的纺丝性能、拉伸性能、热性能下降。
The result showed that the spinning performance, drawing property and thermal property all decreased with the increase of magnetic particle content.
又对该共聚酯的纺丝工艺和拉伸条件进行试验，得到了合适的纺丝和拉伸工艺，讨论了拉伸条件对纤维性能的影响。
By measuring spinning technology and drawing condition of the copolyester, suitable spinning conditions were obtained. And effects of drawing condition on properties of the fibers were discussed.
拉伸大大提高了纤维的取向度和结晶度。
The crystallization and orientation are enhanced by stretch reasonably.
另外，样品制备时，随着相对湿度的增加，测得的碳纤维拉伸强度逐渐降低。
In addition, CF tensile strength decreased with relative humidity during preparation of specimens.
拉伸细化羊毛纤维和拉伸膨化羊毛纤维通过与普通羊毛、丝光毛、羊绒等的混纺降低了原料成本、增加了可纺性。
The slenderizing wool fiber and the drawing expansion wool fiber is spanned with normal wool, mercerization wool, cashmere, we can decrease the cost and increase spinning functions.
该模型对于预测纤维的拉伸性能具有理论指导意义。
This model has academic guidance meaning for forecasting mechanical properties of fibers.
分析喷丝头拉伸比对纤维的聚集态结构及性能的影响。
And also effect of spinneret draw-ratio on fibre aggregated structure and the properties was discussed.
杨元通过研究指出可通过着色法和燃烧法或通过比较拉伸性能来区分竹浆纤维和粘胶纤维。
Yang pointed out that through research by shading and burning method or by comparing the tensile properties to distinguish between fiber and viscose fiber bamboo.
通过对活性碳纤维拉伸性能试验方法及试验技术参数的研究与探讨，旨在找到一种适合测试活性碳纤维拉伸性能的试验方法。
By researching and exploring tensile performance test methods and technical parameters of activated carbon fibers, it is to find a kind of test method meets activated carbon fibers.
碳纤维车架非常轻，这是它的密度和强的拉伸强度构成的。
Carbon fiber frame is very light, it is its density and strong tensile strength.
结果表明，拉伸比、拉伸速度和拉伸温度对纤维张力、张力波动和不匀率均存在着明显的影响。
The test results showed that the influence of drawing ratio, speed and temperature on the tension, tension fluctuation and irregularity of the fiber were obvious.
分析认为纺丝液的浓度、凝固浴组成与浓度、拉伸对丝纤维的物理与机械性能均有影响。
Fiber formation, appearance and properties at least depended on spin dope concentration, coagulation bath composition and concentration, and post-spinning draw.
竹浆纤维除断裂伸长外。其各项拉伸断裂力学性能指标均远远低于竹原纤维。
In addition to bamboo fiber elongation, but its tensile mechanical properties were far below the bamboo fiber.
对比有胶与无胶纤维布拉伸实验，表明环氧树脂不仅粘接纤维布，对纤维布有保护作用，而且能够显著提高其拉伸强度。
The experiment compare of carbon cloths tension strength with and without glue indicates that the epoxy resin can not only make the fiber adhesive united but also increase the tensile strength.
对比有胶与无胶纤维布拉伸实验，表明环氧树脂不仅粘接纤维布，对纤维布有保护作用，而且能够显著提高其拉伸强度。
The experiment compare of carbon cloths tension strength with and without glue indicates that the epoxy resin can not only make the fiber adhesive united but also increase the tensile strength.
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