For the adult learner, the technology has the capability of freeing us in terms of time and space.
对成年学习者而言,技术能够让我们免受,时间和空间的限制。
stem cell research can go on without the ethical dilemma provided by killing embryos.
干细胞研究者可以免受由于杀死胚胎而带来的道德困境。
But because of the similarity of the viruses, the immune response that people developed would also protect them against natural infections with variola.
因为这两种病毒很相像,人体的免疫应答也能保护自己,免受天花的感染
That was to protect depositors in the case of bank failure and it was a very important innovation because, at that time, there were huge runs on banks.
以保护储户在银行破产中免受损失,该机构的成立是个创举,因为那段时期,银行遭到挤兑
We wanted to protect our banks from contagion.
我们想要保护银行业务免受其影响。
That's passing laws that protect people from themselves, seatbelt laws, for example, or motorcycle helmet laws.
即制定保护人们免受自身行为伤害的法律,诸如系安全带,骑摩托车带头盔的法规。
And again,that's important to get rid of hurt.
再说一次,免受伤害是非常重要的。
The study of immunology is the study of mechanisms that your body uses to protect itself from mainly from foreign pathogens like viruses and bacteria.
免疫学研究身体,采用何种机制来保护自身,免受外源病原体如病毒和细菌的伤害
Our immune system's function is to keep us healthy in the face of an environment where there are lots of things that could potentially harm us.
我们免疫系统的功能就是保持自身健康,在面对危机四伏的环境时,使我们免受伤害
There are even some military personnel now who get immunized against smallpox in the event that when they're going into areas, they might be exposed when they're in combat areas.
现在有些军人甚至已经接种天花疫苗,以使他们在战场上,免受天花病毒的威胁
As a result, people invest in banks -the stock of banks -because they understand that these people have a long-term relationship with business and they are immune from the adverse selection.
结果呢,人们就会投资于银行,即购买银行的股票,因为他们知道,银行家和企业界保持着长期的关系,他们可以免受逆向选择之害
And he hypothesized that they were getting the disease in cows, which the disease from cows that caused a milder disease than smallpox, and that protected them from getting the more severe forms of smallpox later.
他假定奶牛将这种疾病传染给挤奶女工,这种源自奶牛的疾病比天花更温和,它保护女工们,免受更为严重的天花感染
For example, how cancer diagnosis has improved, what are some of the causes of cancer in the environment around us and how can we protect ourselves from it, and we'll talk about treatments for it as well.
例如癌症的诊断手段是如何进步的,我们周围环境中有哪些致癌因素,以及我们如何保护自己免受其害,我们也会讨论到癌症的治疗手段
We're going to talk about those in more detail in a couple of weeks when we talk about the immune system because these are the cells that perform and regulate the functions of our immune system that protect us from disease.
在后几周的有关免疫的课程上,我们会详细说明的,因为我们免疫系统的功能,要依靠这些细胞去完成和调节,它们使我们免受疾病侵害
Generally, you think about the immune system protecting against different classes of pathogens and several classes of pathogens are shown on this table.
大体上,你们会认为免疫系统使,我们免受不同种类病原体的侵害,这个表格里介绍了几类病原体
If we had the proper risk management institutions in place, people would have anticipated this risk and would have made swaps or other arrangements to protect themselves against it.
如果我们有合适的风险管理机构,人们能够预料到这种风险,能够提前进行交换或者其他安排,保护自己免受损失。
That's a big problem and so can you protect these cells that you give to the recipient from attack by the recipient's immune system?
并且至关重要,那么你们想办法保护这些植入受体的细胞,使它们免受免疫系统的排异反应么
Learning how to turn on your immune system to protect you from a specific pathogen turns out to be very particular to that pathogen.
它发动你的免疫系统来保护你,免受某种病原体的侵袭,只是针对这种特定病原体
Well, you could think about the cell wall of a bacterium as its skeleton, it's what protects it from mechanical forces that are out in the world.
你可能认为细菌的细胞壁,就像骨骼一样,使其免受,外界机械力的伤害
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