名词中文翻译1
中文翻译：Unknown
同义词：
['self-protection factor', 'self-protection index']
例句：
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1. The newdevice has a self-shielding factor of 50, which is significantly higher than the previous model.
这款新设备的自我防护系数为50，远高于前一款产品。
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2. The researcher found that the self-shielding factor of the material was crucial for its durability.
研究人员发现，材料的自防护系数对其耐用性至关重要。
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3. The company's self-shielding factor has improved by 20% compared to last year, reflecting the effectiveness of their new anti-virus software.
该公司的自防护系数与去年相比提高了20%，这反映了他们新推出的防病毒软件的有效性。