Learning to savor life's joys, be grateful, and look at seemingly negative events from a positive Angle, he says, can set the stage for a pregnancy immune to the hazards of stress.

他说，学会享受生活中的乐趣、心怀感激、从积极的角度看待负面事件，这些能够为快乐怀孕奠定基础。

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Each patient has a unique set of immune defenses against, and risks of, infection.

每个病人对感染有一套独特的免疫系统与被感染的风险。

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Fuzzy idea was used to bring forward an adjustable threshold immune negative selection algorithm of creating the most effective detector set based on defining fuzzy similarity and deviation.

利用模糊思想，在定义了模糊相似度与背离度的基础上，提出了一种生成最有效检测器集的变阈值免疫阴性选择算法。

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In the immune system you could think of it as an even more complex set of outcomes that occur.

免疫系统是一个,有更多复杂结果的大集合

耶鲁公开课 - 生物医学工程探索课程节选

People with celiac disease usually have a certain type of cell surface receptor that helps set off the immune reaction.

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Beyond obvious mood spoilers such as poor hygiene and bad breath, we each have a distinct natural scent that appears to guide us toward choosing a partner with compatible DNA. Scientists have found that women prefer the scents of men with a complementary set of genes that code for the immune system.

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If SARS takes root in Africa, hitting populations where AIDS has already weakened immune systems, it could exact a devastating death toll and set back economic development for decades.

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