Install a CO detector to alert you of the presence of the deadly, odorless, colorless gas.

安装一氧化碳检测器来警告是否存在这种致命的、无色无味的气体。

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On the 20th anniversary of the first official report on AIDS, the head of the United Nations' AIDS program warns the deadly disease may only be at its early stages in many parts of the world.

在第一份关于艾滋病的官方报告发布20周年之际，联合国艾滋病规划署的负责人警告说，这种致命的疾病在世界许多地方可能还处于早期阶段。

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But new research suggests that the deadly dinos may not have been as fierce as earlier believed.

VOA: special.2009.09.01

And it turned out that another, not quite as deadly, but still very serious disease called syphilis was also common in this part of the world at that time.

现在已知另外一种疾病,它并不完全致命但也很严重,它叫梅毒,在那时的一些地方也很常见

耶鲁公开课 - 生物医学工程探索课程节选

So, the concern at this time, and still remains a concern, is that infectious agents, particularly very deadly infectious agents like smallpox, could be weaponized in some way, or converted into a weapon.

当时有一些担心,现在还在担心,这些传染源,尤其是像天花非常具有致命性的传染源,可以进行某种程度的武器化,或者转变成武器

耶鲁公开课 - 生物医学工程探索课程节选

After the deadly Boston Marathon bombings, the FBI began questioning and following Todashev and Taramov.

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Ballard evoked the deadly allure of automobiles in his novels, and even exhibited crashed cars.

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The A9 has previously been branded one of the most the deadly roads in Scotland.

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