科罗拉多大学的鲍尔奇教授说，与此同时，人们一直把火当作一个需要完全控制且只有在必要的情况下才会让其释放的事件。
At the same time, people continue to treat fire as an event that needs to be wholly controlled and unleashed only out of necessity, says Professor Balch at the University of Colorado.
这样的计划是非常必要的，因为在许多干旱地区，我们并不清楚其地下水资源的范围。
Such programs are much needed because in many arid lands there is only a vague idea of the extent of groundwater resources.
她认为没有必要闪烁其词。
应对自动化的挑战凸显出美国重振其日渐衰落的商业活力的必要性。
The challenge of coping with automation underlines the need for the U.S. to revive its fading business dynamism.
应对自动化的挑战凸显出美国重振其日渐衰落的商业活力的必要性：必须让新公司的创办变得更容易。
The challenge of coping with automation underlines the need for the U.S. to revive its fading business dynamism: Starting new companies must be made easier.
从工作活动的角度来看，云计算能使企业在让人参与到他们的任务中的时候，不用考虑组织范围和教授其必要的知识。
From a work activity perspective, Cloud Computing enables the enterprise to involve people regardless of organization boundaries and empower them with the necessary knowledge to perform their tasks.
冰岛处于必要才让其银行破产，这并不是选择性的。
现在已经定义了属性，接下来必须使用相对于您的环境的必要环境特定变量对其进行配置。
Now that the properties have been defined, you must configure them with the necessary environment-specific variables relevant to your environment.
这反过来又促使企业更加意识到有必要保护其网络。
This in turn makes companies more aware of the need to protect their networks.
现在已完全拥有了服务的基础，但还有必要实现对其安全访问。
You now have the basics of your service complete, but it's essential that you secure access to it.
打破那种对自己的拥有既进行自我判断又要以别人的标准来进行判断的习惯，虽然打破它会有双重的困难，但其必要性也是加倍的。
If you judge yourself and let others judge you by how much you own, breaking the habit is going to be doubly difficult, and doubly necessary.
委员会建议，为促进其工作，有必要回答几个具体问题。
The Committee advised that answers to several specific questions were needed to facilitate its work.
富人没有必要储蓄，因为有金融市场正为其代劳。
The rich need not save because financial markets are doing their savings for them.
她说，“死刑毫无必要，其最终受害者只是弱势、少数与落后群体。”
It is not needed. The ultimate victims of the death sentence are the backward, the minorities and the weak.
我们将讨论XML(但没有必要对其进行深入讨论)，并将涵盖任何必要的概念。
We will be talking about XML, out of necessity, but we won't be getting deep into it, and any necessary concepts will be covered.
随后为其添加已知的必要属性(图17)。
We can then add to it the attributes we know it will need (Figure 17).
为了实现这个目标，AspenSkiing公司计划依赖VMware和EMC公司为其员工提供必要的培训。
To achieve that, Aspen Skiing plans to rely on VMware and EMC to provide staff with the necessary training.
更多专注于非婚关系与非婚家庭的研究有其必要，更多的研究将帮助我们更了解这些家庭中成员的需求。
That more research is needed on unmarried relationships and families, so that we can address their needs directly.
所有这些问题都是必要的，但其并不在此流程的范围之内。
All that is necessary as well, but it is beyond the scope of this process.
当然，有一些情况下，您只是不得不让您的程序尽可能最优，但是我只有在确定其必要性之后才这样做。
Sure, there are some cases where you simply have to make the program as optimal as possible, but I do that only after confirming the necessity.
用所给的短语填空，必要的地方可以改变其形式。
Fill in the blanks with the given phrases. Change the form where necessary.
对于这些产品或过程的发放之后的影响进行认真监测也很有必要，以确保其对人类、动物和环境的持续安全。
Careful monitoring of the post-release effects of these products and processes is also essential to ensure their continued safety to human beings, animals and the environment.
尽管之前探讨过系统没有用户的问题，但许多LAMP应用程序都利用这种功能性来控制访问、实现url重写，因此有必要理解其工作原理。
Despite the earlier discussion about not having users on the system, many LAMP applications use this functionality to control access and for URL rewriting, so it's wise to understand how it works.
清单1给出了一个示例，它指出了安装该工具所需的命令、其必要的次序及其说明。
Listing 1 gives an example that specifies the commands necessary to install the tool, their required order and their explanation.
服务必须能追溯到一个或多个业务目标，以证明其存在的必要性。
Services must be traceable to one or more business goals to prove the reason for their existence.
为了保持债务的中期可持续性，这些财政调节措施或许是必要的，但其短期效应将导致私人和公共部门总体需求的减少。
Such fiscal adjustment may be necessary to ensure medium-term debt sustainability, but its immediate effect would lead to a reduction in private and public aggregate demand.
启动子自身则由其他分子激活，这些启动子能否表达取决于其所在的细胞是否给其必要的刺激。
Promoters themselves are activated by other molecules, and whether they are switched on or not depends on whether the cell they are in provides the necessary stimulation.
你永远不应该预先判断一个有创造力的想法而不先花费必要时间对其仔细评估。
You should never prejudge an inspired idea without taking the necessary time to mindfully evaluate it.
这有助于卓越中心的核心成员掌握为企业作出正确选择所需的必要知识与技术、增加其可见性。
This helps key members of the COE gain visibility as having the requisite knowledge and expertise to make the right choices for an enterprise.
这有助于卓越中心的核心成员掌握为企业作出正确选择所需的必要知识与技术、增加其可见性。
This helps key members of the COE gain visibility as having the requisite knowledge and expertise to make the right choices for an enterprise.
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