音标:[ˈpri:fiksiz] ;
n. <语>前缀( prefix的名词复数 ); 人名前的称谓; 前置代号(置于前面的单词或字母、数字)
n an affix that is added in front of the word
v attach a prefix to

prefix的用法和样例:

例句

用作名词(n.)
  1. He turned the root words into associated "solid words" by annexing with them suffix and prefix.他将孤立的“个体单词”通过前后缀组合变成了可联想的“立体单词”。
  2. The prefix,etyma and suffix have been embedded inside.前后缀及词根已被包含。
  3. He was always addressed by his surname with prefix of "Mr."人们总是在他的姓名前加上“先生”来称呼他。
用作及物动词(vt.)
  1. He prefixed a paragraph to the book.他在书前面加上一段引言。
  2. The official prefixed an explanatory note to the list of statistics.那官员在统计表前加了一段说明文字。

常见句型

用作名词(n.)
  1. In the word “unimportant”,“un-”is a prefix.在单词unimportant中,un是前缀。
  2. He was always addressed by his surname with prefix of Mr.人们总是在他的姓名前加上先生来称呼他。

词汇搭配

  • prefix multiplier乘数词头
  • prefix register前缀寄存器
  • prefix code字首码
  • alternate prefix更替前缀
  • prefix partition前缀划分
  • prefix condition[计] 前置条件, ...
  • prefix operator前置运算符,前缀运算...
  • prefix label[计] 前置标号...
  • toll prefix长途冠字
  • prefix area前置区,前缀区...
  • prefix scheme冠字方案
  • condition prefix条件前缀
  • national prefix国内字冠
  • prefix trigger前置触发器
  • prefix property前缀性质
  • prefix search前缀搜索
  • use prefix使用地区号
  • block prefix块前缀,信息组前缀...
  • prefix notation前缀表示法
  • nobiliary prefix加在贵族的姓氏前面的...

经典引文

  • Suspending the 'pre-fixing' of export subsidies on butter sales to Moscow.

    出自:Daily Telegraph
【近义词】
【反义词】

ANNOUNCER: Youre listening to The Reading Group from the BBC World Service. In this series we bring together listeners, students of English, literature teachers and other contributors from the world of books to share their enthusiasm for reading. We

发表于:2018-11-29 / 阅读(315) / 评论(0) 分类 英语讨论

Improve your Pronunciation 改善发音方式 Choose a paragraph and read aloud. 选择一个段落并大声朗读。 Choose a paragraph and mark each sentence with a sound script (helpful pronunciation markup). This will help you read more naturally

发表于:2018-12-01 / 阅读(488) / 评论(0) 分类 英语口语

Opposite Day is on January 24th each year. It is a strange but fun day. Whatever you say on this day must be the opposite of what you mean. If you say yes, you mean no and vice versa. If someone tells youYou dont look so good today, you say thank you

发表于:2018-12-04 / 阅读(203) / 评论(0) 分类 2016年ESL之就医和人际交往

by Jason Marshall We use a lot of math words in our day-to-day lives without really understanding what they mean or where they come from. For example, prefixes like mega, giga, and tera that we use to describe computer hard drive sizes (think megabyt

发表于:2018-12-07 / 阅读(197) / 评论(0) 分类 数学英语

by Jason Marshall A few weeks ago, we began talking about the meaning of prefixes in math. In particular, we talked about the prefixes used in the metric system to represent lengths smaller than one meter. Today, were going to continue this topic by

发表于:2018-12-07 / 阅读(187) / 评论(0) 分类 数学英语

Lesson 93 A noble gift 崇高的礼物 First listen and then answer the question. 听录音,然后回答以下问题。 Where was the Statue of Liberty made? One of the most famous monuments in the

发表于:2018-12-08 / 阅读(349) / 评论(0) 分类 新概念英语第二册

Grab Onto Phrasal Verbs Welcome back to Everyday Grammar from VOA Learning English. Today we look at a very common verb form in English phrasal verbs. There are over 5,000 verbs that fall in this category. Do you know how to use them? In this episode

发表于:2018-12-16 / 阅读(200) / 评论(0) 分类 2016年VOA慢速英语(八)月

Nothing makes your paper appear shabby or unpolished like the appearance of several misspelled words in your text. While we can depend on technology to let us know when we've made errors in spelling, it's important to know that technology has flaws. 没

发表于:2018-12-19 / 阅读(194) / 评论(0) 分类 TED演讲教育篇

本单元是关于母女聊天的对话 Michal: Helen, this place is enormous! Helen: It's just a house, don't get so overexcited by it. And promise me you won't treat me differently after this visit. Mum: Hello! Just drop your bags anywhere dears. Michal, wil

发表于:2018-12-26 / 阅读(205) / 评论(0) 分类 公寓伙伴

by Michael W. Flynn Hello, and welcome to a special joint episode of Grammar Girls Quick and Dirty Tips for Better Writing and Legal Lads Quick and Dirty Tips for a More Lawful Life. Grammar Girl here. Todays topic is illegal versus unlawful. Here's

发表于:2018-12-30 / 阅读(241) / 评论(0) 分类 法律英语 Legal Lad

Grammar Girl here. Todays topic is illegal versus unlawful. Here's a question from Jed in Washington, D.C. From my seat on the bus, I could see a big sign listing things that were unlawful to do on the bus (such as eat, listen to loud music, etc.) I

发表于:2018-12-30 / 阅读(223) / 评论(0) 分类 法律英语 Legal Lad

Grammar Girl here. In honor of the increased show production schedule, today's topic is biweekly versus semiweekly. How to Remember the Definitions of Bi- and Semi- The prefixes bi- and semi- are different. Bi- means two and semi- means half. You can

发表于:2019-01-02 / 阅读(197) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today, guest writer Bonnie Trenga is going to tell us why were never gruntled, sheveled, or in whack, but why we are often disgruntled, disheveled, and out of whack. Bonnie says, Thanks to an interesting question from Glenn, well b

发表于:2019-01-02 / 阅读(313) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today I'm going to play two listener comments that will lead us to a discussion of wordiness and idioms. Wordiness First, here's Tod in Canada from the todbits.com website: Can you help me correct people? Everyone that I know seems

发表于:2019-01-02 / 阅读(261) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today I'm going to play two listener comments that will lead us to a discussion of wordiness and idioms. Wordiness First, here's Tod in Canada from the todbits.com website: Can you help me correct people? Everyone that I know seems

发表于:2019-01-02 / 阅读(204) / 评论(0) 分类 英语语法 Grammar Girl

Reader Christine wrote in with a request: I'd like to know the difference between the words insure and ensure, as in I-N-S-U-R-E and E-N-S-U-R-E. When writing, I often find myself backspacing so I can replace the word ensure with make certain and not

发表于:2019-01-02 / 阅读(242) / 评论(0) 分类 英语语法 Grammar Girl

On a recent program, we explained that knowing just a few root words in English can help you understand the meaning of hundreds more words. To refresh your memory, a root word is the simplest form of a word. For example, two forms of the root for the

发表于:2019-01-02 / 阅读(221) / 评论(0) 分类 2017年VOA慢速英语(十二)月

Everyday Grammar: Introducing Phrasal Verbs Welcome back to Everyday Grammar from VOA Learning English. Today we look at a very common verb form in English phrasal verbs. There are over 5,000 verbs that fall in this category. Do you know how to use t

发表于:2019-01-12 / 阅读(203) / 评论(0) 分类 2015年VOA慢速英语(十)月

Nothing makes your paper appear shabby or unpolished like the appearance of several misspelled words in your text. While we can depend on technology to let us know when we've made errors in spelling, it's important to know that technology has flaws. 没

发表于:2019-01-18 / 阅读(205) / 评论(0) 分类 英文语法词汇

●Keep a vocabulary notebook. when you learn a new word,add it to your notebook.write down a sentence that will help you remember how to use the word. ●Use a learner‘s dictionary.there a

发表于:2019-02-06 / 阅读(206) / 评论(0) 分类 英文语法词汇
学英语单词
3-methyl-2-thiohydantoin
alpine talus vegetation
arc shield
assertive training
asterorhombus intermedius
auvs
bona mobiita
bumps up
carry matters with a high hand
cheilanthes nitidula
chemies
clientes
closed game
coffee butter
composite optical communication conductor
condenser substage
cyberprise
data alignment
date of settlement
deltoside
dichloracetyl chloride
display writer
Draba ussuriensis
Dullingham
examination of distant vision
extraosseous
Ferrocalamus rimosivaginus
foundation fabric
fuel saving device
full edition
furfuramide
gas-washer
gastrointestinal disturbance
gravimetric
gutter away
headey
heat producting element
heater transformator
hot reheated steam pressure
hyperbolic re-entry
idling control valve
impact impulse
in a spin
indic perchlorate
intices
isotonicities
jayhawker
Kangaré
kelsang
kinetics of electrode process
lichenstein
localization of sensation
masooda
mechanical adjustment
methylene
Microsoft Vista
mottaki
mrs dalloway
neatsfoot oil
nest dewlling
non-essential provision
not the clean potato
null and void of no effect
palladium barrier tube
partial preordering
phosphatases
photobiologists
played off
plug in connection
racemic crystal
Rami pericardiaci
Ramus glandularis posterior
reticulopenia
return on stockholders'equity
rootery
sadiqs
Schouten, Kep.
serius
Silastic
single stage compressive refrigerating system
siphamia versicolor
slate cramp
sort someone out
strict root condition
thiobenzoate
three-dimensional object
tinfoil capsule
to ski
toluene di-isocyanate
took her flight
truntle
typhoids
ultraviolet radiation standard
uncholeric
unearned divident
utero-ovarian plexuses
vassalhood
venae azygos minor superior
war risk insurance
waveform recorder
zeghers
zhonghu