To construct a binary memory system of any type, it is first necessary to have a storage medium .
要制造任何类型的二进制存贮系统，首先需要有一个存贮媒体。
In order to elucidate the structure and function of any protein it is first necessary to purify it.
为了阐明任何蛋白质的架构和功能净化它首先是必要的。
To understand where tunnels should be placed, it is first necessary to identify the insertional anatomy of the ACL.
为理解应在何处建立隧道，首先需要理解ACL止点的解剖。
It is first necessary to build a Hadoop cluster environment before you can do performance tuning. Simply follow these steps.
在执行性能调优之前，需要先构建Hadoop集群环境。
Before discussing how to change corporate cultures, it is first necessary to understand the elements of their composition.
在谈如何改变企业文化之前，首先要了解他们的元素组成。
To understand the foundational capabilities of portfolio management, it is first necessary to understand the key principles or elements of this discipline.
要了解项目组合管理的基本能力，首先需要的是了解该规程的关键原则或元素。
In this case, it is first necessary to "escape" to the free context, and then to append the XSS attack. For example, if the data is injected as a default value of an HTML form field.
在这种情况下，首先必要的是“逃”到自由的环境中，然后附加XSS攻击。
According to the characteristics of Oil Products Marketing, it is first necessary to create a complete operating systems, and operational procedures, so that each employee to follow everything;
根据成品油销售行业的特点，首先要制定完善的规章制度和运营操作规程，使每个员工凡事都有章可循；
The trick--The question we're going to ask is, can we find some interpretation of that claim under which, first of all it ends up being true, secondly,it ends up being a necessary truth about death?
关键我们要问的问题是，我们能否能对这说法找到一个诠释，首先，这个诠释必须是真实的，第二，这是对死亡来说必要的真实？
First, it is necessary to receive the approval of the regulators.
首先，必须得到监管机构的批准。
All this won't be necessary in future releases, but for now if you experience crashes, it is likely because you need to run svcsetup.exe first.
在未来的发布中其实不需要这么麻烦，但现在如果遇到问题，那还是先运行svcsetup . exe吧。
This file is created the first time that an extension is defined (before that, it was not necessary, so it was not created by the New Project wizard).
当首次定义一个扩展时，会创建该文件(在那之前，并不需要创建文件，所以newProject向导并没有创建它)。
As this is the first release of new methods and practices, it is necessary to provide a learning foundation around the topic of portfolio management for the user.
由于这是新方法和实践的第一个版本，所以有必要为用户提供一个围绕项目组合管理主题的学习基础。
A better-informed view is only the first step in meeting the real challenges, but it is a necessary first step.
要应对真正的挑战，首先是要对问题有一个更明智的看法，但这却是一个不可或缺的开端。
To grasp why the Internet might unravel, it is necessary to understand how, in the words of Mr Werbach, "it pulled itself together" in the first place.
要找到为什么互联网可能四分五裂的根源，就有必要了解它最初是怎样(按韦巴赫先生的说法)“自我相联”[自我救赎？]
At first it seemed to me that I could easily reconcile this life of toil with my cultured habits; to do so, I thought, all that is necessary is to maintain a certain external order in life.
起先似乎我能轻易调和这种辛苦的生活与我有教养的习惯，我认为要做到这一点在生活中有必要维持一种固定的表面形式。
Most people have enough willpower to make it through the first week or two when it is really necessary.
有必要的话，很多人有足够的意志力度过第一或第二个星期。
Since the queue manager is already running, it is necessary to start the broker manually the first time.
由于队列管理器已经运行，所以第一次需要手动启动代理。
To answer the first two it is necessary to peel away layers accumulated over 510 years since a band of Portuguese explorers landed in what is now Bahia state.
为了回答前两个问题，我们有必要剥开层层历史的外衣，从一帮葡萄牙探险家踏上如今叫布兰卡州的土地开始，这层外衣已经整整沉积了510年。
A problem with the first one-liner in Listing 3 is that it will go through the whole file, even if the necessary range has already been covered.
清单3中第一个一行程序有个问题：它会遍历整个文件，即使它已找到所需范围的时候。
First, humor is very necessary in communicating with others because it can soften relationship between people.
首先，幽默在与他人交流的过程中是很必要的因为它可以缓和人们之间的关系。
the next it is first to put up its hand to volunteer forces, including the despatch of ground troops if necessary, to deliver humanitarian aid to Misrata.
紧接着，它又第一个举手同意出动志愿军，包括在有必要时派出地面部队以给密斯阿塔城（Misrat）投递人道援助。
The first actual command in the script is the Derby connect command, which tells the ij tool to connect to the test database, first creating it if necessary.
脚本中的第一个实际命令是Derbyconnect 命令，它告诉ij工具连接test数据库，必要的话要先创建数据库。
First, it is absolutely necessary to take some exercise every day.
首先，每天坚持做一些锻炼是绝对必要的。
It is really only necessary to concatenate first before a pipe when you use cat with one of its several filtering options.
仅当您使用带多个筛选选项之一的cat时，才真正有必要在管道前首先执行连接。
First, it is necessary to do some exercise every day.
首先，每天都必须要做一些运动。
First, it is necessary to control excessive demand, but also to ensure the effective supply.
首先，它是必要的控制过度的需求，而且也是为了确保有效供给。
First, it is necessary to control excessive demand, but also to ensure the effective supply.
首先，它是必要的控制过度的需求，而且也是为了确保有效供给。
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