Invasion of bacteria due to deficiency in defence against infection 皮肤受损，不能调节体温失去防御作用，以致细菌容易入侵。
And it contains a lot of hard phytoliths , as a defence against hungry jaws 青草含有许多坚硬的植物微粒，这些微粒可以保护自己不被饥饿的恐龙咬碎和消化掉。
Sensors and tracking technologies will fortify our defences against natural hazards and weather variations 传感器和跟踪技术将协助我们与自然灾害和气候变化抗争。
O ， let the heavens give him defence against the elements ， for i have lost us him on a dangerous sea 但愿上天帮助他战胜风浪，因为我是在险恶的波涛之中和他失散的。
It is possible that these viruses have had an important role in the evolution of human defences against disease 这些病毒对人类疾病防御的进化具有重要作用是可能的。
As with seasonal influenza , the principal defences against a new pandemic influenza strain are vaccination and antiviral drugs 与季节性流感一样，新流感大流行的预防有免疫接种和抗流感药。
Well , not until a certain git by the name of lockhart took over as defence against the dark arts teacher , at any rate 呵呵，直到有天有个叫洛哈特的饭桶当了黑魔法防御术老师，情况就不同啦。
Pakistan is further handicapped by the fact that it cannot yet develop or deploy any defence against ballistic missiles 巴基斯坦无力开发或部署任何反弹道导弹装置，对于它糟糕的防空状况可以说是雪上加霜。
According to this provision , it is not undue defence to the acts in defence against crime of violence that seriously endangers one ' s personal safety 据此，对严重危及人身安全的暴力犯罪进行防卫，不存在防卫过当的问题。
According to this provision , iit is not undue defence to the acts in defence against crime of violence that seriously endangers one ' s personal safety 据此，对严重危及人身安全的暴力犯罪进行防卫，不存在防卫过当的问题。
