The structure and properties of Na and H type FFC-1 ion exchange fiber were studied using SEM, TG-IR, EA, BET and other chemical means.
利用扫描电镜、热失重-红外、元素分析、低温氮吸附等技术和化学手段对聚羧酸基FFC-1离子交换纤维的结构与性能特点等进行了系统研究。
Finally, currency chaos is the safest bet of all, with sharp and unpredictable swings in floating exchange rates around the world.
最后,最有可能发生的结果是货币混乱,世界各国汇率波动将剧烈而难以预测。
Finally, currency chaos is the safest bet of all, with sharp and unpredictable swings in floating exchange rates around the world.
最后,最有可能发生的结果是货币混乱,世界各国汇率波动将剧烈而难以预测。
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