<section data-role="outer" class="article135" label="edit by 135editor"><section data-role="paragraph" class="_135editor"><p style="margin-right: 0cm; margin-bottom: 0px; margin-left: 0cm; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 1.5px; text-align: justify; caret-color: rgb(34, 34, 34); background-color: rgb(254, 254, 254); font-size: 12pt; font-family: DengXian; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(53, 53, 53); font-size: 15px; overflow-wrap: break-word !important;"></span></p><section class="_135editor" data-tools="135编辑器" data-id="104798"><section style="margin: 10px 0px;"><section class="assistant" style="width: 40px; margin-left: 13px; transform: rotate(0deg);"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9naWYvRklCWmVjN3VjQ2hRbXVjYWJ5cVp3MkZPOTNpYktCMHpmYUVDb1kwSHNaRndwdTFQNm40cnN3YlBBdHhWN29FajRBaWJyeHNEcGdJb056WkR1N3NEa2RpYUEvMD93eF9mbXQ9Z2lm" data-width="100%" draggable="false" data-ratio="0.7993827160493827" data-w="324"></section><section style="margin-top: -6px;"><section style="background: linear-gradient(to right, rgb(244, 238, 255) 50%, rgb(248, 252, 254)); padding: 10px;"><section style="border: 1px solid rgb(174, 162, 242); padding: 1em; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(62, 62, 62); background: transparent;"><p style="line-height:1.75em"><span style="font-size: 16px; color: #000000;font-family: 微软雅黑, &quot;Microsoft YaHei&quot;;">在一些双子叶植物的树木茎秆中，韧皮纤维发达，如桑树、构树、青檀等，可用作特种纸张的原料。在麻类（如苎麻、大麻、亚麻、黄麻、汉麻等）的草本茎中，也具有特别发达的韧皮纤维束，通常用浸沤法将纤维从主茎上分离，或用手工或机械剥取。大多数韧皮纤维强度很好，广泛用于制造绳索、麻线、包装材料、工业用厚布和服用纺织品等。</span></p></section></section></section></section></section></section></section></section>