功容量,无功功率

BY STEPHEN R .COVEEY The first habit is 1)proactivity. Be proactive. The word proactivity is fairly common in management literature, but you won't find it in the dictionary. It means more than merely

发表于:2018-11-28 / 阅读(404) / 评论(0) 分类 疯狂英语2001年

日本昭和大学最近发布了用于牙医试验的昭和花子2号机器人,相比1号,2号的头部的作动由液压改成了马达,同时也将 PVC 外皮换成了更拟真的硅胶外皮。除了会张嘴秀一口白牙之外,花子2号

发表于:2018-12-09 / 阅读(233) / 评论(0) 分类 英语万花筒

May I see that laptop for a moment? Bill Nichols: Excuse me. May I see that laptop for a moment? Sales clerk: Sure. You mean this one? Bill Nichols: No, the one on the left. Yes, thats the one. ... Thank you. Sales clerk: Its a state-of-the-art piece

发表于:2018-12-16 / 阅读(476) / 评论(0) 分类 英语口语练习

The moon mission is open to the public, 月球任务是对大众开放的 meaning anyone who has the financial capability 任何人只要能负担一亿元的机位费用 to afford the price of the seat, 就可以参加 they're each priced at a hundr

发表于:2019-01-02 / 阅读(362) / 评论(0) 分类 神秘的月球

More than a hundred of sellers and buyers on Alibaba's Tmall and Taobao platforms were on-hand at Alibaba's headquarters in the city of Hangzhou in Zhejiang to share the announcement that Alibaba has already processed 3-trillion yuan worth of sales t

发表于:2019-01-07 / 阅读(286) / 评论(0) 分类 英语新闻

This is bigger than the Super Bowl. This is actually bigger than the Olympics. This is really a big deal for Africa, but its also a big deal for the United States. Because you know they really have something to prove. Much of the world sees them real

发表于:2019-01-08 / 阅读(270) / 评论(0) 分类 CNN2010年(六)月

This is Scientific American -60 seconds science. Im Cynthia Graber. This will just take a minute. A coal mine can degrade its local environment. But fungus may inadvertently help clean up the mine with its own waste products. Researchers worked with

发表于:2019-01-08 / 阅读(301) / 评论(0) 分类 Scientific American(七)月

This is scientific Americans 60 second science,I'm Cynthia Graber.This will just take a minute.A coal mine can decrease the local environment but a Fungi may indivertantly help cleanup the mine with its own waste products. Researchers worked with the

发表于:2019-01-08 / 阅读(297) / 评论(0) 分类 Scientific American(七)月

在切入正题之前,大家可以先看下面一道题目: 12345678901112=?我可以肯定有部分人能很快得出答案,而另一部分人则要算比较长的时间,问题在哪呢?我想就在与你是否有整体意识,看到一道题

发表于:2019-01-08 / 阅读(213) / 评论(0) 分类 英语学习方法

1、超越性的题目:现实与理想;眼前利益与长期利益;集体身份与人格独立;规约与自由,利己与利他、竞争与合作、客观束缚与主观能动人类之所以纠结,在于沉重的肉身和高傲的灵魂之间不可

发表于:2019-01-08 / 阅读(237) / 评论(0) 分类 GRE作文

HEALTH REPORT – December 4, 2002: Test Warns of Heart Attack Risk By Jerilyn Watson This is the VOA Special English Health Report. Since the nineteen-fifties, American doctors have tested their pati

发表于:2019-01-11 / 阅读(290) / 评论(0) 分类 健康与环境

This is the VOA Special English Technology Report. A hologram is a three-dimensional image -- an image that appears to have height, width and depth. More than thirty years ago, Princess Leia gave her famous holographic plea for help in the original S

发表于:2019-01-12 / 阅读(242) / 评论(0) 分类 2010年VOA慢速英语(十一)月

英语美文-主动与被动语言的重要性 语言是表达自我,交流十分重要的途径。一个人的语言能传达很多信息,包括一个人的性格,思维,态度,生活环境,经历,职业等等。很多时候,我们作为

发表于:2019-01-17 / 阅读(225) / 评论(0) 分类 卡卡课堂早餐英语

Friday morning's underground nuclear test in North Korea was not a complete surprise, as activities associated with nuclear weapons testing have been noted around the test facility for the past few months. However, Su Xiaohui, deputy director of Inte

发表于:2019-01-19 / 阅读(200) / 评论(0) 分类 2016CRI中国国际广播电台

HEALTH REPORT-Heart Disease and C-Reactive Protein By Cynthia Kirk Broadcast: Wednesday, January 19, 2005 I'm Gwen Outen with the VOA Special English Health Report. American researchers have found evi

发表于:2019-01-30 / 阅读(314) / 评论(0) 分类 健康与经济

C-reactive protein is an indication of inflammation in the body, and, at high levels, is considered an early sign of future heart disease. It's a risk factor in a similar way that elevated cholesterol is a risk factor for heart disease, says Asheley

发表于:2019-01-31 / 阅读(261) / 评论(0) 分类 VOA标准英语2010年(三月)

By Steve Herman Tokyo 11 July 2006 In wake of the missile tests by North Korea last week, Japanese politicians have begun discussing whether the country should have the capability to counter-attack foreign bases if it is threatened. At present, Japa

发表于:2019-02-02 / 阅读(285) / 评论(0) 分类 2006年VOA标准英语(七月)

Lin Peng, FC-31's chief designer, says the fighter can be customized according to users' demands. The users can designate domestic or International suppliers to provide communications equipment, sensors and guided weapons. The FC-31 is expected to ma

发表于:2019-02-06 / 阅读(202) / 评论(0) 分类 英语新闻

In this image taken from video, a police officer approaches the vehicle containing a car bomb, which stands with the door open and the police officer reaches down to lift one of the red canisters on the roadway at New York's Times Square, New York, 0

发表于:2019-02-07 / 阅读(264) / 评论(0) 分类 VOA标准英语2010年(五)月

LJUBLJANA, Aug. 10 (Xinhua) -- Slovenia is working out a cyber security strategy to upgrade its capability against cyber-attacks, the Slovenian Press Agency reported on Saturday. A national cyber security authority will be set up within the framework

发表于:2019-02-08 / 阅读(180) / 评论(0) 分类 英语新闻
学英语单词
'rents
aamir
adenosine-5'-phosphosulphate
after compass
agrobacteriocin
alto-relievo map
anisotropic materials
ante-alar sinus
autoclosing
baby birds
Ballynahinch
battle of Boyne
beeper
binomialism
biprism interference
blasto-holoclastite
blocking pattern
boiling kier
burial of the sardina (spain)
byershty (bershty)
bzipis kedi
centralized process control computer
cocow
commercial time limit
concentration trap technique
contents of inventory
creatininases
croodles
cross-excitation
cryocardioplegia
cyanide case hardening
design section
duplicate part
ealiest
electrolysing
equidistant interpolation point
falling through
family rheidaes
feel no pain
frequency division data link
galatasaray
ganek
greasest
gross carbon consumption
hardness coefficient of rock
have difficulty in doing something
hereditary stability
horse-mint
hot-cathode tube
iiitm
intermittent process
IP fax
Kirchseeon
lata-type
lollar
mallory
meizoseismal curve
methysis
mirror holder
morrot
moving weight stabiliser
Muaralabuh
mugged off
myorabdoi
nasuh
nich
nonnumeric literal
one unders
open-type manometer
organophosphorus compound
penal bond
plasmolyse
polymerised oil
preexponents
press up
puerperal sepsis
scheller
screen drum
seiriasis
shintoistic
slicewood
smelt-whitings
smirchy
sole cutting edge countersink
sponging on
State of Kuwait
statics of ocean current
steady-state recombination
Strücklingen
tamaracks
tenebrousness
they'dn't've
titanious
transadenylase
truncation effect
undercut
voice-frequency telegraphy
warp knit machine with latch needles
wave-and-separation interaction
whalesbone whales
word character