During the track-keeping control, the relativity between the current ship position and the set track must be confirmed.
在进行航迹控制时，必须确定当前船位与设定航迹的相对关系。
The architecture, functions and interface class design of the system were described. An example for testing algorithm of track-keeping was proposed.
详细介绍了该测试平台的体系结构、系统功能、接口设计，并以船舶航迹保持算法为例仿真测试了该算法对一艘商船的控制效果。
She won millions of dollars at blackjack by keeping track of the aces and face cards played.
通过跟进已打出的幺点和花牌，她在21点上赢了数百万美元。
Responses suggest that numeric people have some trouble keeping track of how many nuts remain in the can, even if there are only four or five in total.
回答表明，数字型的人很难记住罐头里还剩下多少坚果，即使总共只有四五个。
Begin keeping track of the time, and try to make dinner last at 30 minutes.
开始计时，并试着在半个小时内做出晚餐。
Clearly, there are plenty of ways to keeping track of your job search, and making the effort to simplify your job search will pay off.
显然，有很多方法可以跟踪你的求职情况，而且，努力简化你的求职过程将会是劳有所得的。
My family gave them to me because I have trouble keeping track of time.
我的家人把它们给了我，因为我记不住时间。
Keeping track of current events can help us improve our writing ability.
了解新闻时事可以帮助我们提高写作能力。
Keeping track of the machine inventory and the applications running throughout a data center can easily become overwhelming.
持续跟踪机器存货和整个数据中心运行的应用程序很容易使人不堪重负。
The first step to ensuring the safety of your food supply is keeping track of when you purchased and opened each item.
第一步，为确保安全，当您购买和和打开每个食品前，应对您的粮食供应是保持跟踪。
Keeping track of your work items is critical to staying on top of your projects.
追踪工作项的状态，对于停留在项目顶端来说十分关键。
Keeping track of them is not through an it system, it's through people who know how to deal with data.
对向你进行跟踪并不是通过信息技术系统进行，而是要通过了解如何处理数据的人员进行。
This works better than selecting random parents and keeping track of who has been a parent already.
这样做的效果好于选择随机亲本并保持对哪些已经是亲本的追踪。
Keeping track of sessions can be an expensive operation, especially as you grow beyond one server.
跟踪会话是一种成本很高的操作，尤其是在涉及多个服务器的情况下。
Building a database, or keeping track of all the information in your organization, also requires a lot of planning and design.
构建数据库，或者跟踪组织中的所有信息，也需要做大量规划和设计工作。
Keeping track of the tens of millions of files generated by 9000 physicists as they analyse the data.
跟踪9000名物理学家分析数据所产生的几千万的文件。
Having trouble keeping track of your bills?
你是否觉得持续跟踪账单很麻烦？
Keeping track of the progress of a task in a user interface process.
l在一个userinterfaceprocess中保持一个任务进程的跟踪。
Keeping track of running servers.
跟踪正在运行的服务器。
And since food and other tribal assets were the primary choice for barter, they were, in fact, keeping track of the tribe's wealth.
因为当时食物和其他的一些资产是物品交换的主要内容，所以他们事实上是在记录部落的财富。
It is by far the best app I've found for keeping track of all my travel itineraries.
这是迄今为止我在所有记录旅行线路的应用中认为是最好的软件。
Keeping track of your sources will save significant time if you need to go back for more information.
记下你的信息的来路将在你需要回溯以获得更多信息时节约大量时间。
One of the biggest problems, keeping track of all the data, grows worse as disk capacity grows to gargantuan sizes.
最大的问题之一是，随着磁盘的容量变得越来越大，要想跟踪所有的数据更加困难。
You might need such information for debugging or keeping track of important files.
您可能需要这样的信息，以便进行调试或者对重要的文件进行跟踪。
Source code control is a key to keeping track of software revisions.
源代码控制是跟踪软件修改的一个关键。
An essential tool for keeping track of everything we aggregate is RSS, or Really Simple Syndication.
即简易供稿，一个用来追踪我们感兴趣的一切事情的聚合工具。
But identifying previously unknown malware is difficult, and keeping track of different variants of existing viruses makes it harder.
不过辨认未知的恶意软件是困难的，继续了解现存各种病毒的差别将更加困难。
These two methods are very useful in keeping track of the cash generated and expenses incurred by the firm.
为了追踪企业产生的现金以及发生的费用，这两种方法都非常有用。
These two methods are very useful in keeping track of the cash generated and expenses incurred by the firm.
为了追踪企业产生的现金以及发生的费用，这两种方法都非常有用。
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