“纤维束”用英语怎么说

天然转曲对成纱强力可能比对纤维束强力起着更大的直接作用.Fiber convolutions also correlate negatively with such physical measurements as bundle tenacity.肌腱是由大量纤维束及致密交叉的纤维所构成.Tendons are formed of heary Collagenous bundles and delicate cross fibers.中...