竹原纤维与麻类纤维的结构及性能相似。其显微形态与麻类纤维有许多相似之处。不易区分。
Bamboo fiber and hemp fiber structure and properties similar to the microstructure morphology and hemp fibers have many similarities, not easy to distinguish.
该公式适用于弹体侵彻钢纤维混凝土深度的计算，并且保持了原公式的简单实用的特点，对于相关工程实践与科研有一定的参考作用。
This formula is applicable for the calculation of penetration depth in the steel fiber concrete and provides an important reference for the relevant projects and scientific researches.
轴突内可见丝状的神经原纤维及线粒体，轴突外包有髓鞘，为明暗相间的同心圆板层结构。
Filamentous neurofibrils and mitochondria were observed in axons. Axons were enveloped by myelin sheath, presented alternately dark and bright lamellae concentric configuration.
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