Breaking strength of wrapped yarn is increasing by covering degree in some range, while the covering degree is over the limit, yarn strength is reduced evidently.
包覆纱的断裂强力在一定范围内是随包覆度增加而增加的，但当包覆度达到一定程度时成纱强力就明显开始下降。
The results shown that both the low limit of linear range and the detection limit of this method were over 1000-fold lower than that of usual UV-Vis method.
实验结果表明，本方法的线性范围下限及检出限比通常的紫外-可见分光光度法均下降了1000倍以上。
The results shown that both the low limit of linear range and the detection limit of this method were over 1000-fold lower than that of usual UV-Vis method.
实验结果表明，本方法的线性范围下限及检出限比通常的紫外-可见分光光度法均下降了1000倍以上。
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