[网络] 密码子使用;密码子用法;密码子使用频率

Types of Speech Standard usage includes those words and expressions understood, used, and accepted by a majority of the speakers of a language in any situation regardless of the level of formality. As such, these words and expressions are well defin

发表于:2018-12-07 / 阅读(332) / 评论(0) 分类 高级听力练习

Surprising Origin of 'To Keep at Bay' Now, it's time for Words and Their Stories from VOA Learning English. On this program, we explore everyday expressions that we use in conversation. Americans often use the first saying we will talk about today. B

发表于:2018-12-07 / 阅读(172) / 评论(0) 分类 2017年VOA慢速英语(七)月

Types of Speech Standard usage includes those words and expressions understood, used, and accepted by a majority of the speakers of a language in any situation regardless of the level of formality. As such, these words and expressions are well define

发表于:2018-12-12 / 阅读(130) / 评论(0) 分类 英语小短文

What do you do when you have time to kill? It's a bit of a violent phrase, isn't it? It really means to use up spare time, or extra time. That is just(1) what I was doing this weekend, while I was waiting for my son's basketball game to start. We had

发表于:2019-01-01 / 阅读(173) / 评论(0) 分类 英语博客 A cup of English

Welcome to Words and Their Stories, from VOA Learning English. On this program we explore the origin and history of American expressions and teach you how to use them. Today we focus more on history than usage. We are going to answer an age-old quest

发表于:2019-01-02 / 阅读(206) / 评论(0) 分类 2017年VOA慢速英语(七)月

Now, it is time for Words and Their Stories from VOA Learning English. On this program we explain the meaning and usage of common expressions in American English. Today we will talk about expressions with the word heel. Now, heel has several meanings

发表于:2019-01-03 / 阅读(310) / 评论(0) 分类 2017年VOA慢速英语(十)月

5 Reasons to Try Firefox Quantum Browser Mozilla has released a new update of its Firefox browser that it says is much faster and provides a better overall user experience. But can the new version called Firefox Quantum compete with the worlds curren

发表于:2019-01-03 / 阅读(252) / 评论(0) 分类 2017年VOA慢速英语(十一)月

In Part 1 of this program, we told you many uses of would in everyday speech. Today, we will talk about two more uses. Well also look at some important elements for understanding this modal verb. Before we continue, though, lets do a short review exe

发表于:2019-01-03 / 阅读(182) / 评论(0) 分类 2018年VOA慢速英语(七)月

发表于:2019-01-03 / 阅读(216) / 评论(0) 分类 医务英语

the successful candidate合适的应聘者 英文释义 Used exclusively in job descriptions, this phrase means the person who will get the job (NOTE: candidate in this usage means job applicant) 例句 The job description said that the successful ca

发表于:2019-01-08 / 阅读(157) / 评论(0) 分类 每日商务英语

Johannesburg Leads Africa in Twitter Usage 推特使用方面南非冠绝非洲 From VOA Learning English, this is the Tech Report. 这里是美国之音慢速英语科技报道。 Johannesburg is tweeting up a storm. The South African city leads the

发表于:2019-01-12 / 阅读(167) / 评论(0) 分类 2014年VOA慢速英语(四)月

'Take' Is a Building Block in English Now, the weekly program Words and Their Stories from VOA Learning English. On this program, we explore the history and usage of common expressions in American English. And we give examples so that you can learn t

发表于:2019-01-12 / 阅读(373) / 评论(0) 分类 2016年VOA慢速英语(八)月

For All Book Lovers: Chapter 2 Now, the VOA Learning English program Words and Their Stories. The goal of this show is to help you learn words and expressions in American English and also when to use them. Today, we continue talking about the word bo

发表于:2019-01-12 / 阅读(138) / 评论(0) 分类 2016年VOA慢速英语(六)月

AS IT IS 2016-09-04 Sometimes You Have to Bite the Bullet Now, the weekly program Words and Their Stories from VOA Learning English. On this program, we explore the history and usage of common expressions in American English. We also give you example

发表于:2019-01-12 / 阅读(207) / 评论(0) 分类 2016年VOA慢速英语(九)月

Dictionaries range broadly in purpose, size, and price; and choosing one is a very personal decision. The best advice is to make note of the things you and your family look up in a dictionary over a few weeks' time, and then go to a comprehensive boo

发表于:2019-01-25 / 阅读(180) / 评论(0) 分类 实用英语

新四级出台多了快速阅读,快速阅读要求大家在15分钟内阅读2000字左右的文章,还要做10道题,显然对于以英语为第二语言的我们来说是不可能做到细致的读到尾的。连人家考试时候都说这种题的名字叫Skimming and Scanning(浏览和查找),除非李清照附体,我们恐怕一目十行是

发表于:2019-02-06 / 阅读(149) / 评论(0) 分类 大学四六级阅读

你们大家可能都已经认识了Michael 和李华这两个大学生了。Michael 讲英文,李 华是个中国学生,能讲英文,但是她还在不断地跟Michael 学。大家可千万不要

发表于:2019-02-12 / 阅读(147) / 评论(0) 分类 美国之音《流行美语》

No matter how carefully we examine a text, it seems there's always one more little blunder waiting to be discovered.But these 10 tips should help you see (or hear) your errors before anybody else does. 不论检查文章是有多仔细,总是还有其

发表于:2019-02-13 / 阅读(152) / 评论(0) 分类 阅读空间

How to Use the Word 'Ever' Have you ever noticed the number of times that a native English speaker uses the word ever? Ever is an adverb that we Americans say a lot. Heres todays question, from Zanoni in Venezuela: Question: Hello. I would like to ge

发表于:2019-02-14 / 阅读(184) / 评论(0) 分类 2019年VOA慢速英语(一)月

Hello everyone, this is Rosalyn from HJ English. Welcome to Brits vs Yanks, Written by a Brit. 【Spot the Difference 差异点播】 Something that Ive realized recently while talking to my American friends is that difference of usage in the wor

发表于:2019-02-20 / 阅读(140) / 评论(0) 分类 实用英语
学英语单词
absolute limit of error
algebraic division
alkaline quench
alternate displays
amphitrichous bacteria
andkhvoy (andkhui)
apparatus for microbiological investigations in space
appendiculate cell
atomic time standard
auchenoglanis
auxiliary propulsion system
back to work
barseback
basic link
beacon receiver
Berezanka
Besigheim
bicentenaries
bivvied
black english vernaculars
bypass damper
captain's copy of a bill of lading
carnassial teeth
cerous perchlorate
Chilomastigidae
Clairvaux-les-Lacs
class b modulator
cub
cultriform
deflector rod
delegitimation
dial-peer
dicot genera
disclamed
eightyninecentsday
electro-hydraulic servo-control valve
enroute
francesc
fully-ladens
genophyte
griffith-jones
haemopoieses
hagberry trees
hand pouring pot
high-temperature rectifier
ifl
immunoperoxidase procedure
imput/output
inocarpus edulis
knock the shit out of someone
least-square analysis
llbean.com
maxillotoma
mesonic chemistry
micro-surgery
minedredger
Navidad Bank
neckedness
noncovenanter
nonspecific action
nuise
osteopetrosis fragilis
ostracion cubicus
pack on the pounds
paedomorphoses
parke-bernet
Petropavlovsk-Kamchatsky
planetary-clutch-brake type
Pleasant Garden
plounces
pre-pleasing
predicate on
primary extinction
propeller lathe
proprietor's income
prostin/M15
quarter-boards
ratramnus
reaction of partial identity
redintegrator
serolipase
shorthaired
sizing plant
slot, time
solderless splice
spiral parity check
split rod graphite resistor
strophotron
Supur
tangentially
teleosteans
the Big Bang
time burglar
time-domain electromagnetics
tongue of drill
Traube bruit
tryndall
ultraviolet microbeam radiation
van't rule
wantingly
weighting cotton yarn
wire sieve