本文对同轴散斑干涉条纹渐晕斑的不良影响进行了分析。并提出了消除渐晕斑的方法,进行了比较实验。
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过去十年中,大量的理论研究表明,电视对人的精神和心智是有害的.
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Other autoimmune diseases such as Addison's disease or pernicious anemia may also be present.
其它如Addison病或恶性贫血等自身免疫疾病也可能出现.
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They don't really, in their ivory towers, understand how pernicious drug crime is.
他们身处象牙塔中,并不真正了解毒品犯罪的危害有多大。
《柯林斯高阶英汉双解学习词典》
Certain individuals have made exceedingly pernicious statements , trying to incite people to action.
有些人在搞煽动,使用的语言很恶毒.
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Impoverishment is compounded by many elements, and can transmit to be a pernicious cycle.
贫困是由多种因素复合而成的, 并且具有传递性,形成贫困的恶性循环.
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