The authors theorized that exposure to post-1918 H1N1 human flu viruses had primed the oldest subjects' immune system to recognize the novel H1N1.

作者从理论上推测，老年受试者具有1918后h1n 1人流感病毒的暴露史，使得这些老年人的免疫系统能够识别新型H1N1病毒。

youdao

Post-traumatic stress disorder is far less common than many assume, thanks to human resilience.

感谢人类的恢复能力，创伤后压力症比想象中少见。

youdao

Giant pandas in this region are more vulnerable than ever to human disturbance, including post-earthquake reconstruction and tourism.

这个地区的大熊猫比任何时候都更脆弱，容易受到人类干扰的伤害，其中包括震后重建和旅游。

youdao

It turns out that the kinds of post-translational modifications human cells are able to do are very complicated.

研究结果证实人类细胞所能完成的,翻译后修饰非常复杂

耶鲁公开课 - 生物医学工程探索课程节选

Against this idea, is the fact that, so far, no post-ice age evidence of human presence has been found in the area before 7, 000 years ago.

BBC: Giant elk survived the freeze

Wales is the only part of the UK to have an anti-human trafficking post, with Mr Chapman the second person to be appointed to the job by the Welsh government.

BBC: Human trafficking: Welsh ports 'soft target' warning

In other words, exactly the sort of human error the post-election canvass is designed to catch and fix.

WSJ: There's Nothing Unusual About the Minnesota Recount