prefixes

简明释义

英[ˈprɛfɪksɪz]美[ˈprɛfɪksɪz]

n. [语]前缀（prefix 的复数）

v. 加……作为前缀（prefix 的三单形式）

英英释义

单词用法

同义词

反义词

例句

1.For practical purposes, prefixes are required when you intermix vocabularies.

出于实用目的，在混合使用多个词汇表时，才需要前缀。

2.Oslc_cm and RDF are prefixes.

oslc_cm与rdf是前缀。

3.This hack does not work in the case of namespace-equivalent documents that use different prefixes.

这种黑客方法在使用不同前缀的名称空间等效文档中无法使用。

4.None of the special prefixes will validate, which is less than ideal.

特有的前缀都不会验证，这不太理想。

5.As elements in the source document have prefixes, it's clear that they belong to a namespace.

由于原文档中的元素使用了前缀，因此可以很明显地看出它们属于一个名称空间。

6.Listing 7 illustrates splitting our two text files with different prefixes for the output files.

清单7演示了对两个文本文件执行分解的过程，对输出文件使用了不同的前缀。

7.Note that we can introduce new namespace prefixes in an arbitrary block such as the footer here.

注意，可以在任意块中引入新的命名空间前缀，例如这里就是页脚。

8.The word 'unhappy' contains the prefix 'un-', which indicates negation.

单词'unhappy'包含了前缀'un-'，表示否定。

9.Teachers often explain prefixes during grammar lessons.

老师们通常在语法课上解释前缀。

10.Many scientific terms include prefixes that denote specific meanings.

许多科学术语包含特定含义的前缀。

11.Understanding prefixes can help you expand your vocabulary.

理解前缀可以帮助你扩大词汇量。

12.In English, many words use prefixes to modify their meanings.

在英语中，许多单词使用前缀来改变其含义。

作文

Understanding the concept of prefixes is essential for mastering the English language. A prefix is a group of letters added to the beginning of a word to modify its meaning. For example, the prefix 'un-' means 'not' and can be added to words like 'happy' to create 'unhappy', which means 'not happy'. This simple addition changes the entire meaning of the original word. By learning various prefixes, one can expand their vocabulary significantly and improve their communication skills.In English, there are many commonly used prefixes. Some of them include 're-', 'dis-', 'pre-', and 'mis-'. The prefix 're-' means 'again' or 'back', as seen in words like 'redo' or 'revisit'. The prefix 'dis-' indicates a negative or opposite force, such as in 'disagree' or 'dislike'. On the other hand, 'pre-' refers to something that occurs before, as in 'preview' or 'prehistoric'. Lastly, 'mis-' denotes an error or wrong action, evident in words like 'misunderstand' or 'misplace'.Learning these prefixes not only enhances one's vocabulary but also aids in understanding new words. For instance, if you encounter the word 'disorganized', knowing the prefix 'dis-' can help you deduce that it means 'not organized'. This strategy of breaking down words into their components can make it easier to comprehend complex vocabulary, especially in academic settings where advanced terminology is frequently used.Moreover, prefixes can also assist in improving spelling. Many students struggle with spelling because they do not recognize the components of words. By familiarizing themselves with common prefixes, students can become more adept at spelling unfamiliar words. For instance, if a student knows the prefix 'sub-' means 'under' or 'below', they can confidently spell 'submarine' or 'subway'. This knowledge empowers learners and boosts their confidence in both writing and speaking.In addition to these practical benefits, understanding prefixes can also enhance reading comprehension. When readers encounter new words, they can use their knowledge of prefixes to infer meanings without always needing to consult a dictionary. For example, if a reader comes across the word 'nonfiction', recognizing the prefix 'non-' as meaning 'not' can help them understand that 'nonfiction' refers to literature based on facts rather than fictional stories.Furthermore, mastering prefixes can be particularly beneficial for non-native speakers of English. As they learn the language, understanding prefixes can help them grasp the nuances of meaning and usage. This understanding can lead to more effective communication and greater confidence in using the language.In conclusion, prefixes play a vital role in the English language. They are not just mere additions to words; they are powerful tools that can transform meanings, enhance vocabulary, improve spelling, and aid in reading comprehension. By dedicating time to learn and understand prefixes, learners can unlock the potential of the English language, making their communication clearer and more effective. Therefore, it is crucial for anyone studying English, whether a native speaker or a learner, to invest in mastering prefixes to achieve linguistic success.

理解前缀的概念对于掌握英语语言至关重要。前缀是添加在单词开头的一组字母，用于修改其含义。例如，前缀 'un-' 意为 '不'，可以加在 'happy' 上形成 'unhappy'，意思是 '不快乐'。这个简单的添加改变了原始单词的整个含义。通过学习各种前缀，人们可以显著扩展他们的词汇量，提高沟通能力。在英语中，有许多常用的前缀。其中一些包括 're-'、'dis-'、'pre-' 和 'mis-'。前缀 're-' 意为 '再次' 或 '回到'，如在 'redo' 或 'revisit' 中。前缀 'dis-' 表示否定或相反的力量，如在 'disagree' 或 'dislike' 中。另一方面，'pre-' 指的是发生在之前的事物，如 'preview' 或 'prehistoric'。最后，'mis-' 表示错误或错误的行为，在 'misunderstand' 或 'misplace' 中明显可见。学习这些前缀不仅能增强词汇量，还能帮助理解新单词。例如，如果你遇到单词 'disorganized'，知道前缀 'dis-' 可以帮助你推断出它的意思是 '不组织'。这种将单词拆分为组成部分的策略可以使理解复杂词汇变得更加容易，尤其是在学术环境中，那里经常使用高级术语。此外，前缀还可以帮助提高拼写能力。许多学生在拼写上挣扎，因为他们不认识单词的组成部分。通过熟悉常见的前缀，学生可以更擅长拼写不熟悉的单词。例如，如果学生知道前缀 'sub-' 意为 '下' 或 '下面'，他们就可以自信地拼写 'submarine' 或 'subway'。这种知识赋予学习者能力，并提高他们在写作和口语中的信心。除了这些实际的好处，理解前缀还可以增强阅读理解。当读者遇到新单词时，他们可以利用对前缀的知识推测含义，而不总是需要查阅字典。例如，如果读者碰到单词 'nonfiction'，认识到前缀 'non-' 意为 '不' 可以帮助他们理解 'nonfiction' 指的是基于事实的文学，而不是虚构的故事。此外，掌握前缀对于非英语母语者尤其有益。当他们学习这门语言时，理解前缀可以帮助他们掌握意义和用法的细微差别。这种理解可以导致更有效的沟通和更大的语言使用信心。总之，前缀在英语语言中发挥着重要作用。它们不仅仅是单词的附加成分；它们是可以改变含义、增强词汇、改善拼写和帮助阅读理解的强大工具。通过花时间学习和理解前缀，学习者可以解锁英语语言的潜力，使他们的沟通更加清晰和有效。因此，对于任何学习英语的人，无论是母语者还是学习者，都必须投资于掌握前缀以实现语言成功。