离子交换纤维是一种新型的功能性纤维，能吸附净化各种具有极性的有害气体，作者利用其作吸附净化材料，设计开发出了一种新型单元组合式有害气体净化器。
We have designed a new type of purifying device made up of a new units in which ion-exchange fibre is used as inhaling and purifying material.
患有囊性纤维变性的人却无法抵抗这种细菌，即使他们的肺部能产生正常数量的抗生素。
People with cystic fibroses are unable to fight off such bacteria, even though their lungs produce normal amounts of the antibiotic.
苹果也含有丰富的果胶、纤维，纤维具有较高容量，能吸收水分和完善规律性。
Apples are also rich in pectin, a fiber that has a high capacity to absorb water and improve regularity.
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