The aim of the field experiment was to investigate to what extent such a system could prevent soil degradation resulting from very intensive crop rotations.
此次田间试验的目的，是研究这一方法能在多大程度上防止由于精细的作物轮作所产生的土壤退化。
ETL is often used to extract data from the source system, transform data into a compatible format with the target system, and then load into a target system, such as a data warehouse or data mart.
etl常用于从源系统中提取数据，将数据转换为与目标系统相兼容的格式，然后将其装载到目标系统中，例如数据仓库或者数据市场。
From simple tasks such as looking for third-party software, to more complicated ones such as updating the operating system, smartphone users had a lot of responsibility.
从寻找一些第三方软件这样简单的工作到更新操作系统这样更复杂一些的工作，智能手机的用户必须承担更多的责任。
Such a system constantly refreshes your house with fresh air from outdoors but cleverly heats the incoming air with the warm, stale air that's being vented out.
这样的系统能持续从室外引入新鲜空气更新室内空气，并且用排出的废气的热量加热引入的空气。
For large projects, the jury is still out, although such efforts can certainly benefit from a program-based approach with multiple continuous integration streams, one for each system or component.
对于大的项目，仍然是有用的，尽管这样的工作一定会收益于一个带有多个持续集成流的基于程序的方法，每个系统或构件都一个流。
The point is to create economic incentives to reduce cybercrime. Real criminals won’t be deterred, but such a system would prevent the rest of us from being pulled along or becoming victims.
这点为减少网络犯罪创造了物质奖励，但真正的罪犯是不会停手的，但这样一个系统避免我们其他人被牵连，成为受害者。
Far-fetched as it sounds, subsequent research from multiple groups has found cellular evidence of such a system.
这听起来有些牵强，但几个组织在随后的研究中发现了存在这样一个体系的细胞证据。
Six controlled skin pigment and hair development. Four helped the immune system combat disease-causing organisms, such as malarial parasites, that are a problem in some places, but absent from others.
其中6个控制皮肤色素和头发的进化，4个促进免疫系统抗击疾病——从而使一些有机体，比如使在某些地方肆虐的疟疾寄生虫在其他地方绝迹。
Further, use a database or a system such as Trac or Lighthouse (see Resources for links) to follow the life cycle of a configuration change-from request to implementation to expiration.
另外，可以使用数据库或者Trac和Lighthouse等系统(见参考资料中的链接)在配置的整个生命周期内(从请求实现直至取消)跟踪对配置的修改。
The JMS client can optionally control this transaction explicitly, such as to coordinate receiving a message from one queue with sending a message on another queue in the same messaging system.
JMS客户端可以任意的显式控制该事务，比如在同一个消息传递系统中，协同处理从一个队列接收消息和向另一个队列发送消息。
If there's too much doubt, the system might ask for another piece of information, such as a personal detail pulled from public-records databases, before letting the user finish logging in.
如果疑点很多，系统可能会要求再输入一条信息，例如从公共信息数据库中撷取的一条个人信息，然后才会允许这名用户完成登入。
They can be funded only by higher taxes, which is no doubt fair if everyone wants such a system, but far from everyone does.
他们只能通过高税收来筹措资金，如果每个人都想要这个计划，那无疑是公平的，但实际上并非如此。
You can also mount filesystems from one system on another system using a networked filesystem such as NFS or AFS.
您也可以使用一个网络文件系统(比如，nfs或afs)将文件系统从一个系统安装到另一个系统。
In theory, the Army could use such a system to approach targets covertly and drill through concrete, steel, wood, or other materials from a stand-off distance equal to the length of a football field.
理论上，美国陆军将利用该系统实现某些目标，既通过远距离(超过一个足球场的距离)的设备对混凝土、钢铁、木头以及其他材料进行隐蔽的击穿作业。
By default, applications run inside a basic sandbox process with no permissions assigned, thus preventing such applications from accessing the system or resources.
默认情况下，运行在基本沙箱进程中的应用程序没有被分配权限，因而防止了此类应用程序访问系统或资源。
Such a withdrawal of liquidity would doom the country's banking system and might even lead to Greece's departure from the euro zone.
这一对流动资产的撤回政策将使希腊的银行系统雪上加霜，甚至可能导致希腊脱离欧元区。
When communicating with untrusted systems such as a B2B interface, SSL assures that connections originate from a specific untrusted system.
在与不可信系统(如b2b接口)进行通信时，SSL可以确保这些连接来源于一个特定的不可信系统。
URIs are generally used in XML core specifications as system identifiers, which specify a concrete resource, such as a file, referenced from an XML document.
URI通常用作XML核心规范中的系统标识符，指定引用自某个 XML文档中的具体资源，例如一个文件。
At various times, an IBM Support Specialist might ask you to collect a specific set of diagnostic information from your system (such as logs).
有时，IBM支持专家可能要求您从系统中收集特定诊断信息集合(如日志)。
The virtual console is used by the operating system as a console for various processes, such as installations, recovery from crashes, and performing boot-related operations.
操作系统可以使用虚拟控制台作为各种处理工作(如安装工作、对崩溃故障进行的恢复工作，以及执行启动相关的操作)的控制台。
For example, when the actual message is output by an external process, such as a file from an external system or as the result of an XSLT transformation.
例如，实际消息是外部过程的输出，比如来自外部系统的文件或XSLT转换的结果。
ETL services support the initial and incremental extract, transform, and load of data from one or more source systems to meet the needs of one or more targets, such as a data Warehouse and MDM system.
ETL服务支持从一个或多个源系统提取、转换和装载数据，从而满足一个或多个目标系统(比如数据仓库或MDM系统)的需要。
From there it was a simple matter to calculate where such worlds could exist within our solar system.
我们很容易就能计算出太阳系中的哪些地方会存在这样的星体。
From the Import Content Set dialog, select files from a file system folder (such as DOC, PDF, and HTML files).
在ImportContentSet对话框中，选择filesfrom afilesystemfolder (such as DOC,PDF,andHTML files)。
This is not a replacement for the system event logs (wps_*.log); instead, it lets you record errors from a business perspective, such as the number of failing portlets within a certain timeframe.
这不是对系统事件日志 (wps_*.log)的替代；相反，它允许您从业务的角度记录错误，如某段时间内失败的Portlet数量。
The form of these entries is different from those for GRUB Legacy, but the purpose is the same: Each defines a single operating system or boot variant, such as a different Linux kernel.
这些条目的形式与GRUB Legacy不同，其目的一样：每一个定义单独的操作系统或启动变量，如不同的Linux内核。
The XML data can come from many data resources, such as a file system, a database, or a URI, which presents a Representational State Transfer (REST) Web service.
XML数据可以来自多个数据源，如文件系统、数据库或者表示Representational StateTransfer (REST)Web服务的URI。
AIX accounting provides a method for monitoring and collating the system resource usage from a single system or several systems. You can then use this information for a variety of purposes, such as.
AIX记帐提供一种方法进行监视及核对来自单个或多个系统的系统资源使用情况。
AIX accounting provides a method for monitoring and collating the system resource usage from a single system or several systems. You can then use this information for a variety of purposes, such as.
AIX记帐提供一种方法进行监视及核对来自单个或多个系统的系统资源使用情况。
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