旋转刀具圆周速度测定

[00:09.98]北京奥运28大项 [00:30.84]参与,竞争,分享,进步 [00:48.19]Athletics 田径 [00:54.69]VERTICAL JUMPS 跳高 [01:00.71]An athlete may commence jumping/vaulting [01:03.86]at any height previously announced by the Chief Judge [01:07.38]and may jum

发表于:2018-12-05 / 阅读(311) / 评论(0) 分类 奥运28大项比赛

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-05 / 阅读(286) / 评论(0) 分类 商业服务英语

Unit 4 Free-time Activities Ice Fishing(E) A boy wanted to go ice fishing,He'd read many books on the subjectand finally,after getting all the necessary tools togetherhe made for the nearest frozen lakeAfter positioning his stool,he used a drill to m

发表于:2018-12-07 / 阅读(204) / 评论(0) 分类 人人说英语高级

Intelligent Crows Use Tools What do otters, chimpanzees, and one species of crow have in common? All three are animals. They also use tools. Scientists have long known that a crow native to New Caledonia is able to use tools. The birds use them to re

发表于:2018-12-16 / 阅读(98) / 评论(0) 分类 2016年VOA慢速英语(九)月

The English word foot has more than one meaning. In the United States, one meaning is a unit of measurement equal to 12 inches, or .3 meters. We use feet to measure height, length and short distances. Todays question is about when to use the plural o

发表于:2018-12-16 / 阅读(135) / 评论(0) 分类 2018年VOA慢速英语(十)月

city 城市 cigar 雪茄 cigarette 香烟 circle 圆圈 circular 圆形的

发表于:2018-12-16 / 阅读(150) / 评论(0) 分类 用听的背单词-基础2000MP3(a-g)

This is Scientific American's 60-Second Science. I'm John Matson. Got a minute? In a laboratory vault outside Paris is a small cylinder of platinumiridium alloy that serves as the standard for all mass measurements worldwide. By an 1889 international

发表于:2018-12-24 / 阅读(124) / 评论(0) 分类 Scientific American(一)月

EDUCATION REPORT - Students Face New Worry: Wrongly Scored College-Entry TestsBy Nancy Steinbach Broadcast: Thursday, March 30, 2006 I'm Steve Ember with the VOA Special English Education Report. Abou

发表于:2019-01-02 / 阅读(137) / 评论(0) 分类 2006年慢速英语(三)月

英语作文 Direction: For this part,you are allowed 30 minutes to write a composition about Examination in three paragraphs.You are given the first sentence of each paragraph and required to develop its idea in completing the paragraph.Writing about 3

发表于:2019-01-03 / 阅读(124) / 评论(0) 分类 英语作文

To do a job right, you need the right tools. Even a chimp knows that. According to a study in the American Journal of Primatology, chimps in the Congo use multiple tools to capture army ants. Youve probably seen footage of chimps using sticks to har

发表于:2019-01-07 / 阅读(157) / 评论(0) 分类 60秒科学

1. Hawaii was hit hard early Sunday morning with a massive earthquake and several aftershocks. Preliminary measurement showed the quake at a magnitude of 6.5. A town on the west coast of the Big Islan

发表于:2019-01-08 / 阅读(194) / 评论(0) 分类 美联社新闻一分钟2006

This is the VOA Special English Agriculture Report. A round barn in Illinois American farmers traditionally keep their animals and equipment in barns that are rectangular, longer than they are wide. But as many as one thousand barns in the Midwest a

发表于:2019-01-11 / 阅读(164) / 评论(0) 分类 VOA慢速英语2008年(一)月

BARBARA KLEIN: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. BOB DOUGHTY: And I'm Bob Doughty. Today, we will tell how technology could help doctors meet demand for transplant organs. We also will tell about a scientific effo

发表于:2019-01-12 / 阅读(206) / 评论(0) 分类 2010年VOA慢速英语(十)月

A man of the state of Zheng wanted to buy a pair of shoes.He measured his feet and put the measurement on a chair.When he set out for the market he forgot to bring it along.It was after he had found the pair he wanted that this occurred to him.

发表于:2019-01-30 / 阅读(136) / 评论(0) 分类 趣味英语

A chef has created an off the scale chicken dish so spicy he claims it can cause facial paralysis. 一名厨师发明了一种超级辣的鸡肉菜肴,他宣称这道菜会让食客辣到面瘫。 图片1 Muhammad Karim, 34, has to wear a gas mask

发表于:2019-02-05 / 阅读(160) / 评论(0) 分类 英语新闻

In the state of Chu there was a man skilled in physiognomy.His comments were very accurate and his fame spread through the state.King Zhuang sent for him and asked him the secret of his success.Sire,said the man,I am not good at judging cha

发表于:2019-02-06 / 阅读(142) / 评论(0) 分类 趣味英语

船务术语汇总 BAF (Bunker Adjustment Factor) 燃油附加费 CAF (Currency Adjustment Factor) 货币贬值附加费 YAS (Yard Surcharges)码头附加费 EPS (Equipment Position Surcharges) 设备位置附加费 DDC (Destination

发表于:2019-02-11 / 阅读(112) / 评论(0) 分类 实用英语

Each week now we hear of more workers who are losing their jobs. This week, Sealord will lay off 180 workers from their Nelson fish processing factory but they will employ another 50 on the fishing boats. These days it is cheaper to process fish on t

发表于:2019-02-17 / 阅读(91) / 评论(0) 分类 新西兰英语

BEIJING, March 14 (Xinhua) -- China will change three members of the central bank's monetary policy committee, according to a circular released Wednesday by the State Council, or the Cabinet. The circular said the State Council has approved the appoi

发表于:2019-02-19 / 阅读(139) / 评论(0) 分类 英语新闻

Joining me now from Santa Barbara, California, to talk about Mr. Trump's first 14 weeks on the job is NewsHour Weekend special correspondent, Jeff Greenfield. Jeff, it's good to see you. So here we are, 100 days in. But you've said on this program an

发表于:2019-02-25 / 阅读(116) / 评论(0) 分类 PBS访谈社会系列
学英语单词
a red shirt
Abelin's reaction
after some time
aged population
al-muhajirouns
align
alternities
answering delay
Apium graveolens L.
argillaceous sandstone
BAD-I-SAD-O-BIS-TROZ
beerenauslese
Ben Jonson
Benld
best boy
bogaert
calopterygids
carriage of special cargo
case type
child bearing
circuit non-repetitive peak off-state voltage
combined surfacing-thicknessing planer
conchitis
conjectural cai
crusoes
cuminalmalonic acid
curvatuss
data synchronization
Degong
dendrophyte
dense brick
destalinized
distilldble
dromed
easy prey
ecalcarata
emphyteutic
farabi
final composite
flat probe
fluminalis
front-end application
Helianthemum songaricum
hexadecimal format
home entertainment
hypocunder
in bad books
injury current
isopropylbenzyl alcohol
limopsis belcheri
loudly
lvbp
maximum node address
medium-variant
micro-corneal lens
moment of transverse inclination
nasal venous arch
nearpoint
nonreversible laytime
noret
object model
oil dyes
Okutsu
oneiric hyperesthesia
pentagonal hemihedrism
pentagonal prism
pistillode
point scattering
pour cold water on something
proprietarious
Płonia
quench rock
quietened
refutation strategy
regular withdrawal plan
reister
sale proceeds
Saussurea larionowii
scruffiness
sparsifications
stay in touch
stretchered
subpersonal
sulf- (sulph-)
Supercom
tax reimbursement
technofixes
television designer
test for blanks
tidal stream arrows
trench shield
Turkey R.
two-colour automatic sheet-fed offset press
two-dimensional error function
ulmarius
ultracentrifugal characterization
underheats
uniting for peace
vestibulum nasi
weight lifting ability
xanthodont
years-ago