un. 成对串联
[网络] 成双串联;金属型高速焊接

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. On its opening day, 90,000 tourists traipsed across the London Millennium Bridge. That pitter patter of pedestrian feet caused the structure to visibly r

发表于:2018-12-02 / 阅读(89) / 评论(0) 分类 Scientific American(十二)月

The following Monday on my way to meet Mrs. X, I make a quick stop at my favorite stationery store to stock up on Post-its. Today my Filofax only has two Post-its: a tiny pink one imploring me to BUY MORE POST-ITS and a green one reminding me that I

发表于:2018-12-06 / 阅读(61) / 评论(0) 分类 保姆日记

《if you are happy》 歌手:twins 专辑:singing in the twin if you're happy and you know it clap your hands if you're happy and you know it clap your hands if you're happy and you know it never be afraid to show it if you're happy and you know

发表于:2018-12-08 / 阅读(103) / 评论(0) 分类 优美儿童英语歌曲

The United States Agency for International Development, or USAID, announced a new project that will assist Vietnam's transition to climate-smart and low-emission development through improved forest protection, enhanced biodiversity conservation, and

发表于:2018-12-08 / 阅读(132) / 评论(0) 分类 VOA标准英语2017年(一月)

Rare but Deadly By Susan Brink /2005, U.S. News World Report . All rights reserved with permission. Distributed by Tribune Media Services International. Simple, cheap blood tests could save thousands

发表于:2018-12-19 / 阅读(127) / 评论(0) 分类 彭蒙惠英语

[00:16.33]TWINKLE,TWINKLE,LITTLE STAR [00:29.31]how I won-der what you are [00:33.72]Up a-bove the world so high,like a diamond in the sky. [00:42.61]Twin-kle,twinkle.lit-tle star,how I won-der what you are. [00:59.32]When the blazing sun is set,and

发表于:2019-01-09 / 阅读(143) / 评论(0) 分类 小学英语北京版

You look so defeated lying there in your new twin size bed. With a single pillow underneath your single head. I guess you decided that that old queen holds more space than you would need. Now it's in the alley behind your apartment with a sign that s

发表于:2019-01-11 / 阅读(98) / 评论(0) 分类 金属

Robot Security Could Help Cut Crime 机器人保安有助于降低犯罪率 Shopping centers, stadiums and universities may soon have a new tool to help fight crime. A California company called Knightscope says its robots can predict and prevent crim

发表于:2019-01-12 / 阅读(84) / 评论(0) 分类 2015年VOA慢速英语(六)月

Jobs confided in Sculley that he believed he would die young, 乔布斯向斯卡利坦言,他认为自己年轻的时候就会死去, and therefore he needed to accomplish things quickly so that he would make his mark on Silicon Valley history. 因

发表于:2019-01-22 / 阅读(59) / 评论(0) 分类 乔布斯传

New York's Twin Towers Appear in Many Hollywood Films For almost 30 years, the Twin Towers of the World Trade Center graced the New York skyline. They were 110 stories high and symbolized strength and optimism. The monumental complex in Lower Manhatt

发表于:2019-01-31 / 阅读(259) / 评论(0) 分类 VOA标准英语2011年(九月)

By Peter Heinlein Addis Ababa 15 April 2008 Two bomb blasts in the Ethiopian capital Addis Ababa have killed three people and injured 18 others. VOA's Peter Heinlein in Addis Ababa reports the attacks targeted Ethiopia's national oil company. The bla

发表于:2019-02-03 / 阅读(78) / 评论(0) 分类 VOA常速英语2008年(四月)

WASHINGTON, Jan. 1 (Xinhua) -- Twin U.S. spacecraft to study the moon from crust to core put themselves into the lunar orbit on New Year's Eve and New Year's Day, the country's space agency said. The second Gravity Recovery And Interior Laboratory, o

发表于:2019-02-05 / 阅读(96) / 评论(0) 分类 英语新闻

By Steve Herman Islamabad 11 March 2008 Two bomb blasts have rocked Pakistan's second-largest city, killing at least 26 peopleand injuring 200 others. One of the explosions occurred at the headquarters of a federal police agency, packed with workers.

发表于:2019-02-06 / 阅读(104) / 评论(0) 分类 VOA标准英语2008年(三月)

Kawhi Leonard has now scored 30+points in four consecutive games. The last Spurs player to accomplish this feat? Tim Duncan in 2003-04. 卡哇伊莱昂纳德已经连续四场得到30分+的数据。上一位能够达成这一华丽数据的球员是谁

发表于:2019-02-07 / 阅读(101) / 评论(0) 分类 英语新闻

By Challiss McDonough Beirut 11 December 2007 Two car bombs have exploded in the Algerian capital, killing at least 62 people and injuring scores more. One of the blasts targeted several U.N. offices, and the United Nations says at least 12 staff mem

发表于:2019-02-07 / 阅读(91) / 评论(0) 分类 VOA常速英语2007年(十二月)

听歌学英语:I'll never fall in love again I'll never fall in love again BY BOBBIE GENTRY What do you get When you fall in love A girl with a pin To burst your bubble That's what you get For all your trouble I'll never fall in love again What do y

发表于:2019-02-07 / 阅读(79) / 评论(0) 分类 听歌学英语

A Quora user asked: What are the best romantic relationship hacks? And then people shared their tried-and-true tips. Quora上一位网友提问:爱情中最棒的技巧有哪些?网友们纷纷根据自己的经历给出了答案。 1. Keep a sec

发表于:2019-02-09 / 阅读(212) / 评论(0) 分类 阅读空间

BEIJING, Sept. 6 (Xinhuanet) -- NASA will launch on Thursday twin lunar orbiters built to map the gravity of Earth's moon in unprecedented detail, media reported Tuesday. The twin lunar probes, Graili-A and Graili-B, will blast off from Florida's Cap

发表于:2019-02-13 / 阅读(110) / 评论(0) 分类 英语新闻

In 2013 they will finish building One World Trade Center. It's also known as the Freedom Tower. It will be the tallest building in Manhattan. Tall, schmall, said Hal. Ten years to build it. They built BOTH Twin Towers in just seven years. Those were

发表于:2019-02-15 / 阅读(86) / 评论(0) 分类 英文短篇故事(纽约)

Sophida Siriwatananukul, 22, (nickname Nong Bai Mon), a student at the Rachapat University in Ayutthaya Province was crowned Miss Tiffany's Universe 2015, Thailand's largest transgender beauty pageant, in the beach resort city of Pattaya on Friday ev

发表于:2019-02-18 / 阅读(89) / 评论(0) 分类 阅读空间
学英语单词
-aceae
acdelco
allomones
Ammosphaeroidina
anti-foaming agents
beast-fable
calling card
cannot bear
car design
cargo oil control system
cassette unit
ceramic rod flame spraying
Chasico
chill mould
chronic fluorosis
colorcaster
Community reserve
control terminal
corpora mammillare
corrosion failure
critical depth water meter
crossing guards
cusped arch
depreciation-arbitrary
dossie
ecological energetics
emels
false keelson
fan-out circuit
fine grit wheel
fits and starts
flash message
four poster bed
function processor
general control system
Hagada
handling of materials
hexafluorosilicates
Hibiscus heterophyllus
high definition TV set
HPSB
ibn-Roshd
inertial navigator
infantum tabes
Ingjaldshóll
joul
karamanliss
keyword in the command language
laser search apparatus
lilyan
malac-
mangione
Mantchoo
move to next point to use
multiacavity
multiple pointer
Namsi La
natrium sulfuricum siccum
nidulant
nonprinters
pair-royal
parameter type
patch and cut repair
periosteorrhaphy
piezo receiver
pilgrimer
pipins
Play Cu, Cao Nguyen
plum-tree
pulse height distribution
quadriceps surae
radio traffic
radiostat
retiring trustee
ring stack transducer
rugless
sea mile
selective focus
side spectrum
Siler divaricatum Benth.
silver leaf electrometer
size of memory
specified combatant command
spokesladies
subluxation of radial head
switching mode power supply transformer
table licence
tail gland
terms of trade indexes
Themeda anathera
thermoluminescence dosimeter
tobacco hornworms
topologically closed set
trace of element
true proposition
turn key project
unvaile
unwhet
Vogt-Koyanagi
volatilecontent
wellus