他们研究动物如何保护自己免受捕食者的伤害，以及哪些动物会捕食其他动物。
They study how animals protect themselves from their predators, and which animals kill other animals for food.
但是，在决定关闭机场时并未考虑何为危险、隐性伤害和安全间的界限以及这三种级别如何随火山灰微粒类型与数量的变化而改变的因素。
But where the boundaries between danger, potential damage and safety lie, and how they vary with the type and number of ash particles, was not taken into account in the decisions to close airspace.
通常，临床试验确实能够提供大量信息说明一种药物对某种已确定疾病的效力如何，以及可能引起何种伤害。
Clinical trials generally do tell a good deal about how well a medicine works for a defined disease and what potential harm it may cause.
因此应该如何分配这些亏损，才能尽可能减少当前对容易受伤的民众的伤害，以及对英国长期经济前景的伤害？
So how should these losses be Shared in ways that minimise both the harm done to vulnerable people now and to the country's economic prospects for the longer term?
布莱尔先生在录像发言中注重于道路交通伤害的代价以及这些代价如何给正在努力同其它竞争问题奋斗的经济体增加值得注意的负担。
In his videotaped statement, Mr Blair focused on the costs of road traffic injuries, and how these add a particular burden to economies struggling with other competing issues.
研究结果将帮助我们了解必须采取怎样的环保措施以最大限度减少污染对我们心脏健康的伤害-以及我们如何才能保护那些最危险的人。
The results will help us understand what environmental measures must be taken to minimize harm to our heart health - and how we can protect those most at risk from pollution.
要做到这一点，你必须学会如何明确自己的需求，以及如何在不伤害他人的情况下满足这些需求。
To do this, you have to learn how to make clear what your needs are, and how to get them met, without hurting others.
在过去的20年里，研究人员一直尝试弄清这种过氧化氢如何产生以及它为什么不会造成任何伤害等问题。
For over 20 years, scientists have been trying to solve the riddle of how this peroxide is produced and why it does not cause any damage.
本刊这个月邀请韩伟医师来谈谈关节伤害与疼痛，以及如何预防和治疗。
This month, Studio Classroom talks to Dr. David Hang about joint injuries, pain, prevention and treatment. Dr.
通过运用福柯和女性主义对于权力以及权力关系的视角来探讨两步小说中的女主人公是如何从权力关系的压迫和创伤性的伤害中重拾自我和实现了自我的救赎。
Through the employment of Foucault's power theory and feminist interpretation of power relations in both novels, how the heroines regain and redefine their selves and how the self-salvation i…
通过运用福柯和女性主义对于权力以及权力关系的视角来探讨两步小说中的女主人公是如何从权力关系的压迫和创伤性的伤害中重拾自我和实现了自我的救赎。
Through the employment of Foucault's power theory and feminist interpretation of power relations in both novels, how the heroines regain and redefine their selves and how the self-salvation i…
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