Sympathetic fibers are distributed to all regions of the heart.

交感神经纤维分布于心脏的所有部分.

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When fibers swell , they fill the air spaces and thus reduce ventilation.

一般纤维膨胀后, 占据了空隙,因而减少了通气能力.

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When the fibers broke, fiber ends were mangled and frayed.

纤维断裂时, 纤维端部相互纠缠并有擦散现象.

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Fibers may be loosely or tightly twisted into yarns.

纤维可以是膨松地或紧密地捻成纱线.

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Optical fibers have replaced small electric lights in some medical instruments.

光学纤维已经代替了某些医疗器械中的小电灯.

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Elastic fibers usually occur as individual , refractile, branching, and anastomosing fibers.

弹性纤维通常是单独的, 折光的, 分枝的及吻合的纤维.

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The cells of this epithelium exhibit many interdigitations with the lens fibers.

这种上皮细胞同晶状体纤维呈现许多相嵌连接.

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In cotton and wool processing, short length fibers may clog sewers.

在棉毛生产中, 短纤维可能堵塞下水管道.

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Many natural fibers decay rapidly when exposed to aerobic cultures.

许多天然纤维在需氧菌的侵袭下则迅速腐坏.

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The heart is innervated by both sympathetic and parasympathetic fibers.

心脏受交感神经纤维和副交感神经纤维的支配.

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The material for the threads is spider web or quartz fibers.

丝的材料可以用蛛丝或石英丝.

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At the doffer, fibers are removed and eventually enter the card sliver.

纤维被从落纱机上剥下,形成梳棉棉条输出.

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The fracture surface traverses matrix as well as fibers and interface.

断裂表面横切过基体、纤维和界面.

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One solution flows through the central lumen of the fibers.

一种溶液从纤维的中心腔流过.

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Consequently, asynchronous excitation and fibrillation of muscle fibers are observed.

所以就出现非同步的肌纤维兴奋和纤颤.

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