There have been numerous well-documented extinctions of indigenous species caused by the introduction of non-indigenous predators and pathogens.
由于引入了非本地的捕食者和病原体，已经有许多本土物种灭绝的记录，证据确凿。
Many are found in tropical and subtropical areas of the world, where the accumulation of high concentrations of metals may afford some protection against plant-eating insects and microbial pathogens.
许多超富集植物被发现于热带地区和亚热带地区，在那里，高浓度金属元素的积累可以为植物提供保护来对抗以植物为食的昆虫和细菌病原体。
Those pathogens evolve resistance.
接着病原菌产生耐药性。
These pathogens can include viruses, bacteria and fungi.
这些病原体包括了病毒、细菌和真菌。
The emergence and spread of drug-resistant pathogens has accelerated.
耐药病原体已经加速出现和蔓延。
Some findings pointed to viral and fungal pathogens working together.
还有一些发现指向了病毒和真菌病原体的协同作用。
Your immune system spots pathogens in your lungs and releases histamine.
你的免疫系统发现你的肺部有病原体后释放组胺。
Constant mutation and adaptation are the survival mechanisms of pathogens.
不断变异和适应是病原体的生存机理。
Disgust may have evolved to protect us from pathogens, but it can go too far.
厌恶感的进化或许是为了保护我们远离疾病，但有时候会过火了。
Listeria is rare but more deadly than well-known pathogens like salmonella and E. coli.
李氏杆菌虽不常见，但其致命毒性超过诸如沙门氏菌和大肠杆菌等著名的病原体。
We must not let these gains be jeopardized by the further spread of drug-resistant pathogens.
我们决不能由于耐药病原体的进一步传播而置这些收获于危险境地。
Just as viruses from our side of the mirror can't infect it, mirror pathogens can't infect us.
正如正常病毒无法感染这些镜像生命一样，镜像病原体也无法感染人类。
Listeria, E. coli, and Salmonella are just a handful of the pathogens that can live in hamburger.
李斯特菌、大肠杆菌、沙门氏菌是能够在汉堡里滋生的病原体。
It is a widespread myth that pathogens always evolve to become less severe after jumping species.
这是一个普遍的误区，即病原体在跨物种传播后会变得不那么严重。
That's because animals, plants and even microbes can act as a buffer between people and pathogens.
这是因为动物，植物甚至是微生物都能够成为人类和病原体之间的缓冲者。
But what we don't know is why they become susceptible to this host of pathogens, viruses and fungus.
但是我们没有弄明白的是为什么蜜蜂们会对这些病原菌，病毒和真菌这么敏感。
Like pasteurization, irradiation kills bacteria and pathogens that can spoil food and make you sick.
像巴氏杀菌一样，辐照可以杀死那些污染食品令你生病的细菌和病原体。
Of the emerging pathogens capable of infecting humans, around 75% originated as diseases of animals.
在有能力感染人类的新出现的病原体中，大约75%来自动物身上的疾病。
Their own environment includes polluted waterways where strong defences against pathogens are a must.
它们生存的环境就包括受到污染的水域，在这种地方，它们必须具有对病原体的强大防御能力。
Now a study finds that some of these more potent pathogens make it onto the surfaces of mobile phones.
现在的研究证实的确有些顽强的病菌附着在手机上。
Many bumblebee species are in decline, mainly because of habitat loss and likely due to introduced pathogens.
很多种类的大黄蜂其数量都在减少，这主要归咎于栖息地的丧失和病原体的引入。
Instead, immune cells recognize broad molecular patterns rather than detailed features of specific pathogens.
相反的，与辨认特定病原体的细节相比，免疫细胞更容易辨认一类广泛存在的分子模式。
The pathogens causing any particular syndrome need to be determined locally and flow charts adapted accordingly.
需要根据当地的情况判定引起特定综合征的病原体，并相应地调整流程图。
Though for most organisms the sudden appearance of new resistance is rare, this is not the case for all pathogens.
尽管对于大多数生物而言，突然出现新耐药性的情况很罕见，但也不是说所有病原体都如此。
Whatever the nutritional change, Nelson cautions, "Raw milk can carry pathogens that can cause illness and death."
Nelson 提出，不管发生什么营养上的改变，“鲜奶能够携带致病和致死的病原菌。”
Whatever the nutritional change, Nelson cautions, "Raw milk can carry pathogens that can cause illness and death."
Nelson 提出，不管发生什么营养上的改变，“鲜奶能够携带致病和致死的病原菌。”
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