长丝是极长的纤维，包括天然丝和化纤丝。
Filament is very long fibre, including the natural fibre silk and the synthetic fibres.
对55个杉木无性系管胞微纤丝角的遗传变异进行了研究。
Genetic variations on tracheid microfibril Angle of 55 Chinese fir clones were investigated.
压电元件是离散颗粒、压电纤维、纤丝、换能器和致动器的形式。
The piezoelectric elements are in the form of discrete particles, piezoelectric fibers, filaments, transducers, and actuators.
结果表明，管胞直径和微纤丝角及生长轮宽度等指标表现为差异显著。
The results showed that there were distinct differences in micro-fibril Angle, width of growth-ring and tracheid diameter.
顺纹抗拉强度主要受管胞长度、管胞强度、纤丝角度、结晶度等因子的控制。
Tensile strength is mainly controlled by tracheid length, tracheid strength, microfibril angle and crystalline degree etc.
在弹性、刚性或半刚性纤丝上覆盖一层天然、人工或合成纤维，就可以生产出包芯纱。
Core spun yarn is produced by covering an elastic, rigid or semi-rigid filament with a natural, artificial or synthetic textile fibre.
广泛用于蚕丝、化纤丝、纯棉、亚麻、人棉及其混纺织物的前处理、染色和后整理。
Widely applied to pre-treatment, dyeing and post dressing of silk, chemical fiber, pure cotton, flax, artificial cotton and its blending textile.
广义遗传力变化为0.734~0.867，微纤丝角无性系间的差异受很强的遗传控制；
The broad sense heritability estimates of clones varied between 0.734 and (0.867), indicating the microfibril angle was under strong genetic control.
扫描电镜下可见细菌纤维素膜呈疏松的网状结构，纤维素微纤丝从菌体胞壁小孔中分泌出来；
The surface of BC membranes was porous network structure observed by SEM, and the micro-fibrils of BC were secreted from the eyelet of cell wall.
结果表明，SEM只能观察到纤丝在棉花纤维表面的排列，但很难进一步观察到纤丝的精细结构。
With SEM, fibrils could be seen, it was difficult, however, to further observe the fine structures in fibrils.
测量结果表明：在花后5～50天内，细胞壁S_2，层的平均微纤丝螺旋角随花后生长天数的增加而逐渐变小。
As an application result are given for Gossypium hirsutum L. Daizi-15. The result was: Between 5 and 50 days postanthesis mean microfibrillar spiral angle of S_2 secondary walls declined.
方差分析表明：63杨、69杨微纤丝角、基本密度、抗弯强度和干缩率差异显著，说明63杨和69杨受滩地类型影响较大。
It indicates that there are significant differences for microfibril Angle, basic density, bending strength and rate of shrinkage of poplar 63 and poplar 69 by variance analysis.
本文对纤维素合成、合成中所需要的酶以及纤维素沉积中微纤丝的作用等方面进行了综述和探讨， 并对纤维素合成的深入研究进行了展望。
The recent progresses in cellulose synthesis, the functions of relative enzymes and microfibril in process of cellulose synthesis were reviewed. The studies in cellulose synthesis were prospected.
本文对纤维素合成、合成中所需要的酶以及纤维素沉积中微纤丝的作用等方面进行了综述和探讨， 并对纤维素合成的深入研究进行了展望。
The recent progresses in cellulose synthesis, the functions of relative enzymes and microfibril in process of cellulose synthesis were reviewed. The studies in cellulose synthesis were prospected.
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