digraphs

简明释义

英[ˈdaɪɡrɑːfs]美[ˈdaɪɡræfs]

[数] 有向图

英英释义

单词用法

同义词

反义词

例句

1.These squares are identified by two-letter digraphs: the first letter is the east-west position within the longitude zone and the second letter is the north-south position.

这些方块使用两个相连的字母标识：第一个字母表示经度区的东西位置，而第二个字母表示南北位置。

2.The hierarchical strategy for digraphs reduces search space for failure sources;

采用有向图分层策略，减小故障源搜索空间的大小；

3.Digraphs should not be typed with adjacent fingers.

高频组合不宜在相邻手指。

4.Using matrix theory, we present a sharp upper bound on the spectral radius of digraphs and strongly connected diagraphs.

首先，我们给出一些图的邻接谱半径的一些新的可达上界，并说明这些新结果在一定情形下比已有的结果要好。

5.Nonetheless, those alternative tokens that aren't lexical keywords are colloquially known as "digraphs".

虽然如此，这些不是关键字词汇的候选标记仍被通俗地称为“双连符”。

6.Special primitive two-colored digraphs whose uncolored digraph consist of two cycles are considered.

研究一类特殊的本原双色有向图，其未着色的有向图包含两个圈。

7.Minimizing edge crossing is a key problem in drawing layered digraphs, and it's directly involved with the readability of the graph.

最小化边交叉数是层次图绘制过程中的一个关键步骤，直接影响着层次图的可读性。

8.In phonics classes, children learn to recognize digraphs (双字母组合) like 'ch' and 'sh'.

在语音课程中，孩子们学习识别digraphs（双字母组合），比如 'ch' 和 'sh'。

9.Teachers often use flashcards to help students identify digraphs (双字母组合) in words.

老师们经常使用闪卡帮助学生识别单词中的digraphs（双字母组合）。

10.Understanding digraphs (双字母组合) is essential for improving reading skills.

理解digraphs（双字母组合）对提高阅读技能至关重要。

11.Some common digraphs (双字母组合) include 'th', 'ph', and 'wh'.

一些常见的digraphs（双字母组合）包括 'th'、'ph' 和 'wh'。

12.When teaching spelling, it's important to highlight digraphs (双字母组合) that can change the meaning of words.

在教授拼写时，强调可以改变单词意义的digraphs（双字母组合）是很重要的。

作文

Understanding the concept of digraphs is essential for anyone who is learning to read and write in English. A digraph is a combination of two letters that together represent one sound. For instance, in the word 'chocolate', the 'ch' functions as a single sound, making it a digraph. This unique feature of the English language can be both fascinating and challenging for learners. When we think about the importance of digraphs, we realize that they play a crucial role in phonics, which is the method of teaching reading and writing by developing learners' phonemic awareness. Phonemic awareness is the ability to hear, identify, and manipulate individual sounds—phonemes—in spoken words. By understanding digraphs, students can improve their reading skills significantly. For example, consider the digraph 'sh' in the word 'ship'. When children learn that 'sh' represents a single sound, they can decode new words more easily. Instead of sounding out each letter separately, they can blend the sounds represented by the digraphs to read the word as a whole. This not only enhances their reading fluency but also boosts their confidence as readers. Moreover, digraphs are not limited to just consonants; they can also include vowel combinations. For instance, the 'ea' in 'bread' or 'ai' in 'rain' are examples of vowel digraphs. Understanding these combinations helps learners grasp the nuances of English spelling and pronunciation. The presence of digraphs in words can also indicate specific patterns and rules that govern English orthography, making it easier for students to predict how to spell and pronounce unfamiliar words. In addition to their phonetic significance, digraphs also enhance vocabulary development. As learners encounter new words containing digraphs, they expand their lexical knowledge and improve their language comprehension. This is particularly important in academic settings, where a rich vocabulary is often linked to better performance in reading and writing tasks. Teachers play a vital role in helping students understand digraphs. By incorporating engaging activities such as games, songs, and interactive lessons, educators can make learning about digraphs enjoyable. For instance, using flashcards with words that contain digraphs allows students to visualize and practice these combinations. Furthermore, storytelling that emphasizes digraphs can reinforce their understanding through context. In conclusion, mastering digraphs is a fundamental step in the journey of learning English. They are not merely a collection of letters; they are building blocks for effective communication. By recognizing and utilizing digraphs, learners can enhance their reading skills, enrich their vocabulary, and ultimately become more proficient in the English language. Therefore, it is imperative that both educators and students prioritize the study of digraphs to foster a deeper understanding of the language. As we continue to explore the intricacies of English, let us not overlook the significance of digraphs in shaping our linguistic abilities.

理解digraphs这个概念对任何学习英语阅读和写作的人来说都是至关重要的。digraph是两个字母的组合，它们共同代表一个音。例如，在单词'chocolate'中，'ch'作为一个音运作，使其成为一个digraph。英语语言的这一独特特征对学习者来说既迷人又具有挑战性。 当我们考虑digraphs的重要性时，我们意识到它们在拼音教学中发挥着至关重要的作用，拼音是一种通过培养学习者的音素意识来教授阅读和写作的方法。音素意识是听、识别和操纵口语单词中个别声音（音素）的能力。通过理解digraphs，学生可以显著提高他们的阅读技能。 例如，考虑单词'ship'中的digraph'sh'。当孩子们了解到'sh'代表一个音时，他们可以更轻松地解码新单词。学生不再需要分别发出每个字母的声音，而是可以将digraphs所代表的声音结合起来，整体阅读该单词。这不仅增强了他们的阅读流利度，还提升了他们作为读者的信心。 此外，digraphs不仅限于辅音，还可以包括元音组合。例如，单词'bread'中的'ea'或'rain'中的'ai'就是元音digraphs的例子。理解这些组合有助于学习者掌握英语拼写和发音的细微差别。单词中存在的digraphs也可以指示支配英语拼写的特定模式和规则，从而使学生更容易预测如何拼写和发音不熟悉的单词。 除了它们的音韵意义外，digraphs还促进了词汇的发展。当学习者遇到包含digraphs的新单词时，他们扩展了自己的词汇知识，提高了语言理解能力。这在学术环境中尤为重要，因为丰富的词汇通常与阅读和写作任务的更好表现相关。 教师在帮助学生理解digraphs方面发挥着重要作用。通过结合游戏、歌曲和互动课程等有趣的活动，教育工作者可以使学习digraphs变得愉快。例如，使用包含digraphs的单词的闪卡可以让学生可视化并练习这些组合。此外，强调digraphs的故事讲述可以通过上下文加强他们的理解。 总之，掌握digraphs是学习英语旅程中的基本步骤。它们不仅仅是一组字母；它们是有效沟通的基石。通过识别和利用digraphs，学习者可以增强他们的阅读技能，丰富他们的词汇，最终在英语语言中变得更加熟练。因此，教育工作者和学生都必须优先研究digraphs，以促进对语言的更深理解。当我们继续探索英语的复杂性时，不要忽视digraphs在塑造我们语言能力中的重要性。