查询词典 topic sentence

It measures the importance of sentence through the method that based on the calculating of the similarity between goals sentence and the title of the document and the method based on feature weighting together with the position of sentence and the prompt words.

本文主要讨论了单文档中文句子重要度的度量方法，通过基于标题相似度计算和基于有效词权重的句子重要度计算，并综合了句子的位置信息以及提示语等方法来计算句子的重要度。

Children language acquisition can be divide into four steps-incomplete sentence, complete sentence, compound and various sentence.

儿童的句式发展分为四个阶段：不完整句阶段、完整句阶段、复合句阶段及其他多种句式的发展阶段。

The teacher pointed out that the first sentence of each paragraph was the topic sentence .

老师指出每段的第一句是主题句。

As a general rule, state the main idea of a paragraph in the first sentence--the topic sentence.

通常，文章的第一句话就要表达出自己的看法，这也就是所谓的"主题句"。

Notice the topic sentence is usually the first or the last sentence of a paragraph .

注意主题句经常是一个自然段的第一句或最后一句。

A well-convinced and well-constructed paragraph is a unit and often this unity is indicated by a key sentence ---what is called the topic sentence.

参考翻译：一个结构严谨并且说理透彻的段落是一个独立单元。这个独立单元由一个被称为主题句的关键句所引导。

This paper gives a simple idea about the problems existing in students' writing: 1 psychological blockage, such as anxiety, lack of interest so on and so forth. 2 Chinglish frequently appears in Chinese students' composition. That is to say Chinese students often use Chinese way of thinking to writing English composition. 3 When Chinese students write, they usually commit intralingual error. Intralingual error is the mistake that students often make when they choosing words, making sentences. It also includes grammar mistake. 4 Chinese students often don't know how to organize the ideas when they face the composition topic. As a result, the compositions written by most of Chinese students don't have clear topic sentence. 5 Chinese students' compositions are usually very boring and dull. Based on the problems that exit in Chinese students' composition, this paper put forward five teaching strategies: 1 English teachers should foster positive emotion when they teach writing.

本课题简单阐述了中学生英语写作中普遍存在的5个问题：1、对英语写作存在心理障碍，比如畏惧心理等；2、中学生英语作文存在大量"中国式英语"，即学生经常借用汉语思维进行英语写作，使得文中出现不符合英文习惯的句子和表达；3、中学生在进行英语写作时经常犯言内错误，言内错误指学生在用词，造句及句法等方面经常容易犯的错误；4、中学生在面临所给的作文题目时不知道如何审题，写出来的作文中心思想不明确；5、中学生英语作文普遍存在内容单调贫乏的问题。

Giuseppe Verdi（1813-1901）is one of the greatest opera composer of Romantic period and created numerous works in his whole life.In addition of changing previous patriotic topic and history topic to love story and romantic topic from《La Traviata》.Verdi use many new creative skills,for example recalled melody and promoted the importance of the orchestra. Therefore 《La Traviata》is an important turning point for Verdi.

威尔第（Giuseppe Verdi，1813-1901）是浪漫时期歌剧的代表作曲家之一，一生创作了无数作品，自「茶花女」开始，威尔第一改其以往惯用的爱国、历史题材，转而采用爱情故事或浪漫情节来创作；另外在「茶花女」此一作品中，威尔第运用了许多崭新的创作手法，例如回忆性旋律，并且加强了管弦乐团在歌剧中的重要性，因此「茶花女」对威尔第而言，是一个创作上极重要的的转捩点。

Devise hand positions and motions that automatically increase speed; this topic is one of the major contributions of this book, and will be treated topic by topic later on as it is too big to be covered here; it involves such specific skills such as thumb over method, glissando motion, relaxation, flat finger positions, arm and wrist motions, etc., and the use of "post practice improvement".

设计最佳的手型与动作，来精确地控制相角（译注：即手指落下的时间差），这个位置也让你的手可以流畅地连接到下一个平行音组。如果在数分钟内都没有多大进步，那你或许有甚么地方做错了–这时候就要想另外的方法。

This article first on to the topic background, the topic object basic survey and the topic research goal has given brief showing, then has made a detailed elaboration to the AC-DC-AC inversion principle of work, emphatically has analyzed based on the AC-DC-AC inversion control principle as well as the SPWM profile several productions method.

本文首先就对课题的背景，课题对象的基本概况以及课题研究的目的做了简要的说明，然后对AC-DC-AC逆变器的工作原理做了一个详细阐述，着重分析了基于AC-DC-AC逆变器的控制原理以及SPWM波形的几种生成方法。

The small blue capacitor has very high chances to go fully shorted compare to electrolytic capacitor which is very rare.

小蓝电容器具有很高的机会去充分地缩短了比较电解电容器，这是非常罕见的。

In the Italian campaigns of 1513 and 1515, when the Swiss won the victories of Novara and Marignan, he acted as army chaplain.

在意大利的运动， 1513年和1515年，当瑞士赢得了胜利，诺瓦拉和marignan ，他担任军队的牧师。