1·Our immune systems are killing billions of germs right now.
我们的免疫系统正在杀死数以十亿计的细菌。
—— 《牛津词典》
2·Males that are more susceptible to disease and parasites will have to use their carotenoids to boost their immune systems.
那些更容易感染疾病和寄生虫的男性将不得不使用他们的类胡萝卜素来增强他们的免疫系统。
3·That rapid replication rate also increased the chances of strains evolving in ways that allowed them to evade hog immune systems.
那样迅速的复制速度也增加了菌株进化的机会，使它们能够用种种方式避开猪的免疫系统。
4·In response to viral infection, the immune systems of mice typically produce antibodies that destroy the virus by binding to proteins on its surface.
在病毒感染的反应中，老鼠的免疫系统通常会产生抗体，通过与病毒表面的蛋白质结合来破坏病毒。
5·We have stronger immune systems.
我们有更强的免疫系统。
6·Or it could simply keep their immune systems healthy.
或者这样可以直接保持病人免疫系统的健康。
7·Without being challenged as kids, our immune systems don't flourish.
在小时候如果不能得一些小疾，我们的免疫系统就不会被激发。
8·While stress can weaken immune systems, humor can help strengthen them.
如果说压力能抑制免疫力的话，幽默就能增强免疫力。
9·Babies and people with compromised immune systems would be most at risk.
婴儿及免疫系统稍弱的人群将处于极度危险之中。
10·So man's immune systems are no match for those of wives and girlfriends.
所以，男性的免疫系统无法与他们妻子和女朋友的匹敌。