间位芳纶纤维（PMIA）凭借优异的耐高温、耐化学和机械性能，广泛应用于航空航天、防护服等领域。然而，高结晶度和紧密的分子结构导致其染色性能较差。本研究采用DMSO 与 NaCl 协同作用，通过实验与分子动力学模拟相结合，揭示了 DMSO/NaCl ...

The CBSE Class 12 Chemistry Exam 2025 is set for February 27, 2025, and as the exam approaches, strategic revision is crucial for scoring high marks. To assist students in their last-minute ...

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这一原理也能很好地解释了盐水不易结冰的道理。简单地说，就是融雪剂降低了雪的融点，使其更容易融化。 方案详情 使用ATAGO爱拓数显氯化钠Nacl浓度计PAL-43S测量融雪剂浓度“氯盐类”融雪剂的融雪原理是：“氯盐类”融雪剂溶于水（雪）后，其冰点在零度下 ...