...成分被降解．另外b／a和压缩强度的损失呈 线性关系（Fig．7），再次说明PU中作为交联点的 wr，其无规降解（random degradation）破坏了Pu整个 立体网状结掏，从而导致压缩强度遭到较大损失．因 此单宁在Pu体系中以无规降解方式优先降解． 蓄穹围6 wr—PU的红...
基于182个网页-相关网页
... 酶降解;enzymatic degradation 无规降解;无规断裂;无规断链;random degradation;random scissio…… 溶剂降解;solvent degradation ...
基于10个网页-相关网页
... 酶降解;enzymatic degradation 无规降解;无规断裂;无规断链;random degradation;random scissio…… 溶剂降解;solvent degradation ...
基于10个网页-相关网页
As feed errors are distributed random, a method of adopting statistical characteristics to analyze the degradation of sidelobe levels is proposed.
由于馈电误差随机分布，提出了采用数字统计特征分析旁瓣电平恶化情况的方法。
For random accesses, the performance penalty can be ignored, and for sequential disk accesses, there are about 7-28% performance degradation.
对于随机读写安全所造成的性能损失几乎可以忽略不计；对于顺序读写，性能下降了7% - 28%。
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