In change mining phase the approach firstly excavate rules between two different time periods, comparing them to determine the trend changes.
变化挖掘方法是通过建立专利规则，比较两个不同时期的专利并确定其变化趋势。
Time: About 3 months. This stage involves two different time commitments: building your vocabulary and grammar flashcards and reviewing the deck.
时间：3个月左右。这个阶段的时间用在两个方面：制作词汇和语法卡片以及复习这些卡片。
This paper gives an algorithm for mining association patterns between two different time series, and describes the construction of a mining system.
提出了一种针对不同时间序列间关联模式的发现方法，并阐述了以该方法为基础而构建的关联模式挖掘系统的结构。
You spend time looking for the article, and when you find it, there are two different colors.
你花时间找你想要的东西，而当你找到了，发现有两种不同的颜色。
When that separation lasts for a period of time, the two populations are able to evolve along different trajectories.
当这种分离持续一段时间后，这两个种群能够沿着不同的轨迹进化。
In two hours of prime time TV you might see ads for two to three different brands of cars.
在观看电视的黄金时间中的两个小时里你有可能看到两到三种不同品牌汽车的广告。
Now that it's time to begin iterating on the design, the book describes two different options — Use case or Feature-driven development — and discusses when one approach is better than the other.
因为是时候开始对设计进行迭代了，所以该书介绍了两种不同的选项——用例或特性驱动的开发——并讨论什么时候一个会比另一个更好。
Although you can add the balances from two accounts to get a total balance, you cannot add two balances from the same account at two different points in time.
虽然您可以将两个帐户的余额相加获得总的余额，但无法将同一帐户在两个不同时间点的两个余额相加。
For instance, having two separate genes means each can be switched on or off at different time or in different tissues.
比如，有两个单独的基因是指每一个均可在不同时间或不同组织中开启或关闭。
DB2 tracks two different types of temporal data: system time and business time.
DB 2跟踪两种不同类型的时态数据：系统时间和业务时间。
Once you have two lists, you can preserve distinctly different periods of time for focus on each.
一旦你拥有了两份清单，你就可以明晰地保持不同的时段来关注每一类事项。
Basically there are two different approaches to monitor applications' availability and response time, one is real end user transactions monitoring, and the other is proactive monitoring.
基本上，有两种不同的方法可以监视应用程序的可用性和响应时间，第一种方法是对真实的最终用户的事务进行监视，另一种是主动监视。
Do one or two sets per day at different times… and perhaps 3-10 reps each time.
每天在不同的时间段做一组或两组练习。每一次可以重复3-10次。
When your team works in parallel on different branches, often two people are working on the same file at the same time.
当您的团队在不同的部门中并发地工作时，通常有两个人同时处理同一个文件。
This is a similar refactoring to the one I did in the test-after version of the code (in Part 1), but the change happens in two different methods this time.
这与在后测试版本中做过的重构相似(见第1部分)，但是这一次要修改两个不同的方法。
At times, semantically equivalent code, written in two different ways, might cause the optimizer to have a more difficult time performing good register allocation.
有时，语义上等同但采用两种不同方式编写的代码可能会使优化器在执行良好的寄存器分配上所花费的时间相差巨大。
Better still, two users viewing the same model city at the same time from different sides of the table could each see the 3d effect with the correct perspective for their position.
更好的是，观看城市模型的两个用户在桌面的不同方向也可以同时看到他们不同角度的3d效果的。
WebSphere Real Time introduces two solutions to balance these two requirements at different trade-off points.
WebSphereRealTime引入了两种解决方案在不同的折中点平衡这两种需求。
Since those two results would contradict each other if the alpha constant varied with time, the constant must take on different values in different areas of the universe, the researchers concluded.
研究人员总结说，既然如果alpha常数随时间变化的话，这两种结果就会自相矛盾，那么该常数就必然在宇宙中不同的位置存在不同的值。
It is impossible to separate seeing and creating clearly as two different concepts. But to see, and to continue to see, in course of time, becomes creation.
不能把观看和创作截然分开为两个完全不同的概念。
Jodi Furr Colton, an attorney with the marriage and family law group at Fort Lauderdale's Brinkley Morgan, said by the time couples arrive at her office, "they are living in two different worlds."
位于劳德代尔堡的布林克利·摩根的婚姻与家庭法律团体律师Jodi Furr Colton，在一对夫妇来她的办公室时说道：“他们生活在两个不同的世界。”
Because the W3C specifications leave quite a bit of room on how to implement plugin content, two different object implementations have emerged over time.
因为W3C规范给如何实现插件内容留了相当大的空间，结果出现了两种不同的object实现方式。
Everyone begins their journey at the same time. Two to three hours later, each person has a different story to tell.
每个人都在同一时刻开始他们的未知之旅，2,3小时之后，这些人都有了不同的故事向人讲述。
Now that you have a request out there, it is time to look at some of the different options that you have to find it. There are two basic ways to monitor requests.
既然这里有了一个需求，那么就该查看您不得不找到的一些不同选项了。
Study it and then review it on a different day, and allow as much time to pass between the two study sessions as possible.
学习这篇章节，然后在另一天复习这个内容，让两次学习期间的时间尽可能拉得长一些。
And so the process continues, each time with two different rowers swapping places.
这个过程不断重复，每次不同排的组员相互交换位置。
Two rats from a cage they both come from different cages and one of those cages, one of the rats was given an electric shock every time a sound was made.
一个笼子里的两只老鼠，他们来自不同的笼子，和那些笼子中的一个，其中一只老鼠被电击，每次都发出声音。
In addition, even with good documentation, learning the APIs of two different compilers is hard work, and time-consuming.
此外，即使有很好的文档，学习两个不同编译器的API确实是个艰苦并耗时的任务。
But the tasks they face this time round are quite different, in two big ways.
但他们这次所面对的任务在两大方面完全不同。
But the tasks they face this time round are quite different, in two big ways.
但他们这次所面对的任务在两大方面完全不同。
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