Resistant starch is known more by people as a new food component of low quantity of heat and high content of fibre.
它作为一种低热量、高纤维含量的功能性食品成分，越来越被人们所认识和重视。
The paper introduces the anticlastic and water-tight performance of low content polypropylene fibre concrete.
文章介绍了低掺率聚丙烯纤维混凝土的抗裂和抗渗性能。
It proves that this method can be ap-plied for examine the nitrogen content of natural fibre after quaternization. The relative tolerance is only be-low 5% and easy to operate.
经过实验证明，该方法用于测试天然纤维织物经铵化改性后的含氮量，其相对误差范围不超过5%，且简单易行。
It proves that this method can be ap-plied for examine the nitrogen content of natural fibre after quaternization. The relative tolerance is only be-low 5% and easy to operate.
经过实验证明，该方法用于测试天然纤维织物经铵化改性后的含氮量，其相对误差范围不超过5%，且简单易行。
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