The absence of an oxygen atmosphere on Mars and other planets in our solar system means that these planets also lack an ozone shield that would protect surface-dwelling life from UV radiation.
在火星和我们太阳系的其他行星上没有氧气，这意味着这些行星也缺乏保护地表生物免受紫外线辐射的臭氧层。
Rainforests have their own perfect system for ensuring their own survival; the tall trees make a canopy of branches and leaves which protect themselves, smaller plants, and the forest animals from heavy rain, intense dry heat from the sun and strong winds.
雨林有自己完善的系统来确保自身的生存；高大的树木有枝叶形成的树冠层来保护自身，树冠也保护着矮小的植物以及动物不受暴雨、酷暑及强风的侵扰。
How do I protect my system from attack?
如何保护我的系统不受攻击？
To do this, set the hard limit to 1kb for the file system and user you want to protect.
要完成这项任务，可以将您需要保护的文件系统和用户的硬限制设置为1kb。
We also rely on operating systems to provide mechanisms to protect operating system resources from abuse.
我们还依赖操作系统提供的机制来保护操作系统资源不被滥用。
But no system can completely protect us from the problem of lower asset returns.
但是没有什么体系能够完全保护我们不受资产缩水的困扰。
Every database management system must be able to protect data against unauthorized access and modification.
每个数据库管理系统都必须能保护数据不会受到未授权访问和修改。
Our immune system is meant to protect the body from invading parasites, bacteria and other foreign substances.
我们的免疫系统是要保护身体免受寄生虫、细菌和其它外来物质的侵犯。
Studies also show that strengthening your immune system can protect you.
研究也表明增强你的免疫系统就能保护你。
How are we to fit into the new Asian strategic system, protect our interests and make out voices heard?
我们如何才能适应新的亚洲战略体系，保护我们的利益，并发出我们自己的声音？
You also rely on operating systems to provide mechanisms to protect operating system resources from abuse.
还依赖操作系统提供的机制来保护操作系统资源不被滥用。
The JATAS program will provide the next generation threat warning system to protect U.S.Navy and Marine Corps assault aircraft for increased survivability in hostile environments.
该JATAS项目将提供下一代威胁预警系统，以保护美国海军和海军陆战队攻击机，增加在恶劣环境的生存能力。
The JATAS program will provide the next generation threat warning system to protect U.S. Navy and Marine Corps assault aircraft for increased survivability in hostile environments.
该JATAS项目将提供下一代威胁预警系统，以保护美国海军和海军陆战队攻击机，增加在恶劣环境的生存能力。
She says she was only trying to protect the nation’s banking system from failure.
她说她只是尝试着要保护国家的银行系统免于崩溃。
The sensor system is one of several that protect the shuttle's main engines by triggering their shut down if fuel runs unexpectedly low.
该传感器系统是数个保护航天飞机主引擎的系统之一，如果燃料过低，则该系统将触发关机。
This can be done largely by expanding and improving the minimum living allowance (dibao) system to protect the extreme poor and vulnerable.
扩大和改进最低生活保障(低保)制度以保护极贫和弱势人群是实现这一目标的重要途径。
Creating separate volumes also enables you to protect your data from your system and to protect your system from data problems.
创建单独的卷还可以保护数据免受系统问题的损害，以及保护系统免受数据问题的损害。
In short, Americans understand the need to protect the financial system, but do not want the events of a year ago to happen again.
简而言之，美国人理解保护金融体系的必要性，但不希望一年前的事件重演。
Its task is to keep inflation down (helping smooth out the economic cycle), to protect the financial system, and to prevent a recession turning into a deep slump.
他的任务是控制通胀(平滑过渡经济周期)，保护金融体系，和阻止衰退转为萧条。
Admittedly, most of the capabilities are dangerous and can be abused, but reducing the capabilities available to an attacker might well protect your system from harm.
坦率地说，大多数能力是危险的，可能被滥用，减少攻击者可以利用的能力有助于保护系统。
Antioxidants also protect the eyes, cardiovascular system and central nervous system.
抗氧化剂也保护眼睛，心血管系统和中枢神经系统。
That system is widely used to protect critical computer networks.
那套系统被人们普遍用来保护重要计算机网络。
The optimistic explanation is that the hyperactive immune system associated with allergy does, indeed, protect against tumours.
乐观的解释是，由过敏原引起的免疫系统极度活跃的确可以抑制肿瘤。
Harnessing the power of the immune system to cure and protect patients from leukaemia is one of our priority areas of research.
利用免疫系统的力量治疗或预防白血病是我们的研究领域要优先考虑的问题。
A system to protect intellectual property is meaningless if only the rich can use (or abuse) it.
如果只是有钱人才能使用(或滥用)知识产权制度，那保护知识产权的制度就毫无意义了。
A system to protect intellectual property is meaningless if only the rich can use (or abuse) it.
如果只是有钱人才能使用(或滥用)知识产权制度，那保护知识产权的制度就毫无意义了。
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