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然而，天然橡胶也有缺点。 Natural rubber has problems, though. | ||
为此，提出了提高云南天然橡胶热风干燥热效率的技术措施，为提高天然橡胶热风热效率提供参考依据。 To this end, proposed Yunnan Natural Rubber hot air drying thermal efficiency of technical measures, in order to improve thermal efficiency of natural rubber hot air to provide for references. | ||
本产品含有天然橡胶乳胶，可能引起过敏反应。 This product contains natural rubber latex, which may cause allergic reactions. | ||
天然橡胶为四大工业原料之一，也是极为重要的战略物资。 Natural rubber is one of the four main rural materials for industry. | ||
与天然橡胶同等质量的合成橡胶仍然不能实际生产。 Synthetic rubber of equal quality still cannot be practicably manufactured. | ||
从植物汁液中收集天然橡胶已经有几个世纪的历史。 Natural rubber has been gathered from the sap of plants for centuries. | ||
天然橡胶是几个世纪以来从植物汁液中收集来的。 The natural rubber has been gathered from the sap of plants for centuries. | ||
结果表明，在上述两种性质方面，异戊橡胶与天然橡胶有较大差距。 The data obtained indicate that nature rubber is comparably superior to polyisoprene in terms of rheological and dynamic-mechanical properties. | ||
微波辐照下，用聚硅氧烷对天然橡胶表面进行了处理。 The surface modification of natural rubber (NR) was carried out by grafting polyorganosiloxane under microwave irradiation. | ||
天然橡胶是否是线型链状分子的聚合物，这个问题已经解决了。 The problem whether natural rubber is a polymer with linear chain molecules has been solved. | ||
