The second part is the mode transition property and the energy occupation of each mode in step-index optical fiber according to the mode solution.
第二部分根据模式表达式具体分析了平面波在阶跃光纤中的传播特性。
Then in analogy with the theory of step-index fibers, the effective index of the fundamental mode and the dispersion of PCF can be calculated simply.
然后通过用类似于阶跃折射率型光纤的理论，很容易计算出光子晶体光纤的基模模式折射率和色散。
Both mode coupling and mode distortion in the step-index fiber are studied theoretically in order to gain the effect of mode distortion on the beam quality.
为了研究模场畸变对于大模场光纤光束质量的影响，理论研究了阶跃光纤的模式耦合和模场畸变的特性。
Step two is to aggregate and index published news content so that aggregators can better point their users to the published content.
第二步是对已发布新闻内容进行聚合和索引，以使聚合器能更好地帮助用户找到已发布的新闻内容。
In the normal flow, the MIML is input into the indexing step and a text index is created.
按照通常的流程，首先将MIML作为输入提供给索引构建步骤，创建一个文本索引。
Slicing works by stating the starting index, the ending index, and an optional step size, all separated by semicolons.
分段的工作方式是声明开始索引、结束索引和一个可选的步骤大小，全部都用分号分隔。
Now step through the rows in Table 1 to explore index eligibility for each predicate.
下面浏览一下表1中的行，来研究每个谓词的索引合格性。
The final step is to write a form that allows a user to run searches against the index.
最后一步是写入一个允许用户针对索引运行搜索的表单。
If a Web page is missing from a search engine's index, that engine will never find it, so adding your pages to the index is a crucial step in your SEO success.
如果Web页面没有被编入搜索引擎的索引，那么引擎就不会找到它，所以将页面添加到索引中是取得SEO成功的关键一步。
Your pager will be passed two parameters: start, which will be the numeric index of the first photo to show alphabetically; and step, which will be the number of photos to show.
分页器应该传递两个参数：start是按照字母顺序显示的第一幅照片的索引号，step是显示的照片数。
The index of the iteration thus starts at the value of the begin attribute, is incremented by the value of the step attribute, and halts iteration when it exceeds the value of the end attribute.
这样，迭代索引从begin属性的值开始，以step 属性的值为增量进行递增，在迭代索引超过end 属性的值时停止迭代。
Each example provides step-by-step instructions so that you can implement the functional index yourself.
每个例子都附带了分步指导，根据这些指导，您将能够亲自实现函数索引。
With the step-by-step analysis on statistics, predicate, and index, the performance of the problem query is improved significantly.
通过对统计数据、谓词和索引的逐步分析，问题查询的性能大幅提升。
The final step is to define the index extension itself and the user-defined predicates that can make use of an extended index.
最后一步是定义索引扩展本身和可以使用扩展索引的用户定义谓词。
Now that you are convinced that the simple overridden add() method works, the next step is to implement the overloaded add() method that takes an index as well as an element, as shown in Listing 15
现在，您已经确信这个简单的重写过的add()方法可以正常工作，下一步是实现重载的 add() 方法，可以获取索引以及元素，如清单15 所示
I'll show you step by step how to create an index for your documents with Lucene.
接下来我将一步一步的来演示如何利用Lucene为你的文档创建索引。
There is a nested loop join (NLJOIN, step 4) of the insert (step 5) to an index scan (IXSCAN, step 7).
其中有一个insert（步骤5）与索引扫描（步骤7）之间的嵌套循环连接（NLJOIN，步骤4 ）。
You need to loop on a sequence, but at each step you also need to know what index into the sequence you have reached.
你需要在一个序列上循环，但是在每一步，你也需要知道什么索引进入到你已经到达的序列中。
The setting range of no load voltage step response index for self excited shunt excitation system is put forward.
对自并励静止励磁系统发电机空载阶跃指标提出整定范围。
Then the mode series of step index planar dielectric waveguide and circular optical fiber are studied, including propagation modes and radiation modes.
接着推导了阶跃折射率平面介质波导和圆光纤的正交模式——包括束缚模式和辐射模式。
The construction of evaluation index system is complex system engineering, and optimization is an important step of it.
评估指标体系的构建是一个复杂的系统工程，优化是其中重要的一步。
Visual objects (VOs) abstraction is the basic step for all kinds of operation, such as index, accessing, which are based on VOs.
视频对象的提取是任何基于视频对象的操作如索引、访问等的最基本的步骤。
Based on the results of the first step, the second step can finish the exact query process satisfactorily using dynamic segmentation index.
第二步根据粗略查询结果，利用动态分段索引完成精确查询。
The results show that tea polyphenols can reduce the body fat, balance blood pressure and help increase lung capacity with little rise of step index.
结果表明，茶多酚可降低肥胖学生体脂含量、维持正常血压、提高肺活量，但对台阶指数的提高不甚明显。
This chapter is the focus of this article, because assessment index system should first build index system, which is the first step.
本章内容是本文的重点，对评价指标体系的研究首先要构建指标体系，此乃第一步。
We choose at each step the merging of clusters that results in the greatest increase (or smallest decrease) of clustering validity index.
算法每步合并两个簇，使有效性函数值增加最大或减小最少。
The range and content of general investigation were analysed, and the technology index, method and step of general investigation were explained.
分析论述了普查的范围和内容，对普查的技术指标、方法及步骤做了详细介绍。
All kinds of energy saving index on the third step in Harbin are brought forward and the rationality of the decisive indexes is proved by using examples.
提出了第三阶段节能时，哈尔滨的各种节能指标，并利用实例证明所确定指标的合理性。
All kinds of energy saving index on the third step in Harbin are brought forward and the rationality of the decisive indexes is proved by using examples.
提出了第三阶段节能时，哈尔滨的各种节能指标，并利用实例证明所确定指标的合理性。
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