英国科学家研发新冠病毒检测口罩
<p>想在无症状时就检测出是否感染了新冠病毒？或许你只需要戴个口罩。英国科学家将测试一种配有3<span word="D">D</span>打印条状物的口罩，这种条状物可以吸收佩戴者呼气中的微小液滴，其中可能带有细菌或病毒感染的痕迹。将这些条状物拿到实验室进行检测，就可以得出结果。</p><p><span word="Researchers">Researchers</span> <span word="hope">hope</span> <span word="to">to</span> <span word="trial">trial</span> <span word="low">low</span>-<span word="cost">cost</span> <span word="face">face</span> <span word="masks">masks</span> <span word="that">that</span> <span word="can">can</span> <span word="detect">detect</span> <span word="whether">whether</span> <span word="someone">someone</span> <span word="has">has</span> <span word="infectious">infectious</span> <span word="coronavirus">coronavirus</span> <span word="before">before</span> <span word="they">they</span> <span word="display">display</span> <span word="any">any</span> <span word="symptoms">symptoms</span>.</p><p>英国研究人员希望测试一种低成本的口罩，这种口罩可以在出现症状前检测出受测者是否感染了冠状病毒。</p>
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