音标:[ˈɔbdʒikt taim ˈsistəm] ;
目标运行系统

For nearly 130 years, the worlds scientists have used a singular small, metal cylinder to define the exact weight of a kilogram. But that is about to change. The cylinder was made in 1889 of platinum and iridium metals. It is called the Grand K. The

发表于:2018-12-08 / 阅读(173) / 评论(0) 分类 2018年VOA慢速英语(十一)月

[00:27.09]Read and answer [00:39.84]Look!what's that? [00:44.80]Sorry,I don't know.Lets ask Han Mei. [00:51.85]Han Mei,what's that thing with three legs? [01:07.00]It's a cup. [01:14.45]A cup?It's verry strange. [01:20.69]I've never seen a cup with t

发表于:2018-12-10 / 阅读(230) / 评论(0) 分类 初中英语人教版初三

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(189) / 评论(0) 分类 2016年VOA慢速英语(八)月

最近的雅思口语高频话题中最近一道新题是an important object your family has kept for a long time,不仅在雅思口语考试中要说它important,还要说keep for a long time...下面雅思频道就为同学们整理了各种特色

发表于:2018-12-19 / 阅读(235) / 评论(0) 分类 雅思英语

本单元是关于再一次约会的对话 Paul: I'm pleased everything's out in the open now Alice. I didn't like hiding things from you. Alice: You should have told me right from the word go, Paul. It was the way I found out that made me so upset. Paul: I know

发表于:2018-12-26 / 阅读(207) / 评论(0) 分类 公寓伙伴

经典句型:What happened? 发上了什么事? A:What happened? 甲:发上了什么事? B:I don't know. 乙:我不知道。 A:Let's stop and have a look. 甲:我们停下来去看看吧。 B:Don't waste time. 乙:别浪费时间了。 A:I'm curious

发表于:2018-12-26 / 阅读(152) / 评论(0) 分类 生活口语天天说

04 Dating a Friends Ex GLOSSARY ex a former boyfriend, girlfriend, husband, or wife * Was it really awkward when you ran into your ex at the store? to take (something) well to handle a negative situation very calmly andpositively, without becoming up

发表于:2018-12-26 / 阅读(200) / 评论(0) 分类 2010年ESL之就医和人际交往

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 kowtow [ 5kau5tEu ] Be polite, but don

发表于:2018-12-30 / 阅读(284) / 评论(0) 分类 每日攻克5词

It took me a long time to learn where he came from. 我费了好长时间才弄清楚他是从哪里来的。 The little prince, who asked me so many questions, never seemed to hear the ones I asked him. 小王子向我提出了很多问题,可是,

发表于:2019-01-01 / 阅读(187) / 评论(0) 分类 小王子

Have you ever been to an airport or train station where the official language was English? What was your experience easy, difficult or in between? Today, we will explore some common phrasal verbs that can be useful as you travel to or through English

发表于:2019-01-03 / 阅读(209) / 评论(0) 分类 2018年VOA慢速英语(十二)月

Archaeologists in Israel have recovered a seal impression that they say confirms the existence of Jerusalem governors identified in ancient religious writings. The researchers say the impression was discovered in an archaeological project in the West

发表于:2019-01-03 / 阅读(266) / 评论(0) 分类 2018年VOA慢速英语(一)月

Todays program is about phrasal verbs related to food and eating. Youll recall that a phrasal verb is a verb made of two or more words: a verb and a preposition or adverb, or both. A great way to learn the meanings of phrasal verbs is to hear how the

发表于:2019-01-03 / 阅读(189) / 评论(0) 分类 2018年VOA慢速英语(五)月

167.I agree to hold a paty this evening. 168.I agree with his analysis of the problem. 169.Do you agree that his proposal is a good idea? 170.Yes, I agree.(No,I don't.) 171.I object to the plan. 172.I don't see any point in repairing the ol

发表于:2019-01-08 / 阅读(260) / 评论(0) 分类 公务员英语口语

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(192) / 评论(0) 分类 2015年VOA慢速英语(十)月

I think so. I agree. I agree with you on this point. What a good idea! I can't object to it. I can't agree. No. You've got that wrong. Bad idea.

发表于:2019-01-21 / 阅读(193) / 评论(0) 分类 英语口语900句

But there is a downside to Jupiter. It can also deflect asteroids into orbits that cross the Earths path. The Chelyabinsk meteor appears to be one of these typical Earth-crossing events. The likelihood is that it was thrown out of its regular orbit b

发表于:2019-01-23 / 阅读(173) / 评论(0) 分类 探索与发现2014年

[00:24.73]local 当地的 [00:27.77]one-time fee 一次性付费 [00:32.14]disconnecting 中断 [00:36.11]object to 反对 [00:39.69]calmly 平静地 [00:43.22]英文原文 [00:44.72]Years ago, people rented phones from the local telephone company [0

发表于:2019-02-15 / 阅读(324) / 评论(0) 分类 英语笑话(MP3+文本)

【原文】 People and ColorsOne person chooses a bright red car, but another prefers a dark green. One family paints the living room a sunny yellow, but another family uses pure white. One child wants a bright orange ball, but another wants a light

发表于:2019-02-16 / 阅读(227) / 评论(0) 分类 英语听力广播—Listening

The most challenging and nonintuitive of all the concepts in the general theory of relativity is the idea that time is part of space. Our instinct is to regard time as eternal, absolute, immutablenothing can disturb its steady tick. In fact, accordin

发表于:2019-02-17 / 阅读(166) / 评论(0) 分类 万物简史

Idiom: Let's call it a day (it is time to stop working on something) Hit the book: Why is looking out into space the same as looking back in time? Why do people sometimes say that when we look at stars that are very far away that we are looking back

发表于:2019-02-26 / 阅读(238) / 评论(0) 分类 趣味青春英语
学英语单词
2-(p-tolyl)ethanol
a bad bargain
Acanthosomatidae
allergic reaction rhinitis
ambutyrosin
amino-naphthol sulfonic acid
Anstey
automatic configuration
avalanche theory
ballast pumping system
biscoclaurine
blocking contactor
boredly
bow thrust unit
brick wall
bruted
business tools
canniprene
cantyres
capstan-type torque amplifier
chained allocation
clause in a policy
clean air act of 1955
close the stable door after the horse has been has bolted
CMIB
compressed air gauge
Congea
crest level
crucial anastomosis
cyberfeminist
cylinder lagging (cylinder clothing)
cylinder relief valve
daimler
defamatory
dust-press
electronic equilibrium
eliminativists
emotional conflict
erythri(ti)c acid
examination standards of audit
eye cream
far be it from me to
first assistant engineer
flame-flower
gangrenous pharyngitis
gazee
handberg
hyperecho
irreducible continuum
joints through
korai
labia-
lasalocidB
load balancing reactor
Lobin.
mantel-pieces
market differentiation
mastercopy
megacorporate
micro consequence
mixed fractional and decimal dimensioning
Muara Tuang
naphthalene monochloride
neuromuscular stimulation
nonfactorial
north-north-easts
ocean-island
onapet
phoebe bird
photofinishers
pistol shot
praty
Present value factor
pressure and vacuum release valve
prezong
pyrolytic incinerator
quebrachidine
quince
racal-decca
ratio of surplus to net worth
ray index
recarpeted
reed-warblers
response pressure
rotor spool
scutus unguis
security access token
shew bread
Shiroyama
signalling network
skin compression test of digital end
snag tester
sorrow
Stavern
structural heterozygote structural hybrid
supertypic factors
sweese
transhipment prohibited
uncostliness
Vater's ampulla
X eliminator
ynou