Piglets are castrated in many countries to prevent their meat from having an unpleasant smell later on .
很多国家都采用阉割小猪的方法来避免以后的猪肉会有异味。
One man said daoude zia , a 41-year-old teacher with four children , had let himself be " castrated " .
一名男子说daoudezia,一位41岁的、拥有四个孩子的父亲,使自己被“阉割”了。
It promotes both aggression and risky behaviour . It also suppresses the immune system , which is why castrated tomcats and rams live longer than those that have not been neutered .
它刺激攻击性和冒险行为,同时抵制免疫系统,所以阉割过的熊猫和公羊比未阉割过的活时间长。
The previous day , some of them had been " worked , " a catchall term that means weaned , vaccinated , branded , and , in the case of the bull calves , castrated .
Modern farmed animals have their beaks seared off and are castrated without pain relief , mutilations that , if done without anesthesia to a dog or cat , would be illegal .
现代养殖动物被高温去喙,被无止痛阉割,被无麻醉截肢,而如果这样对狗或猫,将是非法的。
But writing in biology letters , the team does not rule out that other benefits , such as the enhanced aggressiveness of castrated spiders , further justify the cost of sterility .
At the beginning of july this year , the british trade magazine campaign even accused the advertising industry of portraying men as " castrated dweebs " - clueless nincompoops who don 't know how to fill a washing machine or walk the dog , and who appeal to neither men nor women .