逐次消除,逐次消元法

15 Beijing- An Olympic Dream Comes True (1)Beijings Four Rivals In Asia, the city of Osaka represents the candidature of Japan, which successfully set up for last winter games in Nagano. Japan also hosted the summer games in Tokyo in 1964. Competing

发表于:2018-11-30 / 阅读(149) / 评论(0) 分类 美文欣赏

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Those of you following the World Cup know that at this stage there can be no more draws. Ties are broken during overtime play, or in a penalty kick shootou

发表于:2018-12-24 / 阅读(68) / 评论(0) 分类 Scientific American(六)月

A: 大家好! 我是杨琳, 欢迎来到这期的美语训练班! B: 大家好,我是Kat! 杨琳,赶快来介绍一下今天的节目内容吧! A: 没问题!今天,咱们要看看怎么促进销售,要聊聊谣言是如何制造出来的,

发表于:2018-12-25 / 阅读(51) / 评论(0) 分类 美语训练班

(PHILADELPHIA, AP) Shaquille O'Neal scored 34 points as the defending champion Los Angeles Lakers beat the Philadelphia 76ers. (美联社费城电)湖人队以保卫冠军宝座的姿态击败费城七六人队,夏奎勒.奥尼尔在这场比赛中

发表于:2018-12-28 / 阅读(106) / 评论(0) 分类 赖世雄英语新闻听力通

How did it affect your career? 那对于您的事业有怎样的影响呢? It changed me as a leader. I got really focused on: What are the big rocks that we need to move? I can still fall into some of the petty traps,but I worked really hard to

发表于:2018-12-28 / 阅读(93) / 评论(0) 分类 世界500强CEO访谈

今天我们要学的词是popularity。 Popularity, 是有声望,得人心的意思。法国选民对萨尔科奇总统感到不满。His popularity has fallen sharply for a second successive month, 他的民众支持率连续第二月大幅度下降

发表于:2018-12-30 / 阅读(74) / 评论(0) 分类 英语单词荟萃

by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In

发表于:2019-01-02 / 阅读(132) / 评论(0) 分类 数学英语

Thousands of Filipinos have been stuck in scores of camps in Sabah as decades of fighting continued in nearby Mindanao With a new administration taking office in the Philippines this month, there are hopes for a renewed effort to bring peace to the c

发表于:2019-01-13 / 阅读(74) / 评论(0) 分类 VOA标准英语2010年(六)月

World Bank President: Elimination of Poverty Possible World Bank President Jim Yong Kim says the problems of poverty, hunger and inequality are massive, urgent and a matter of survival for millions. We know that despite the dramatic successes of the

发表于:2019-01-14 / 阅读(71) / 评论(0) 分类 VOA标准英语2013年(四月)

Green Card Lottery Faces Elimination Under US Immigration Reform Two years ago Rafiq-ul-Islam won a U.S. permanent resident visa through the Green Card Lottery and came to the United States from Bangladesh -- with little more than the clothing he own

发表于:2019-01-14 / 阅读(86) / 评论(0) 分类 VOA标准英语2013年(五月)

今天我们要学的词是popularity。 Popularity, 是有声望,得人心的意思。法国选民对萨尔科奇总统感到不满。His popularity has fallen sharply for a second successive month, 他的民众支持率连续第二月大幅度下降

发表于:2019-01-26 / 阅读(51) / 评论(0) 分类 英语每日一词

今天我们要学的词是hit-and-run。 Hit-and-run, 是肇事逃逸的意思。最近发生的小悦悦事件让人心痛。The little girl was badly injured in two successive hit-and-run incidents, 两个司机先后肇事逃逸,孩子身受重伤

发表于:2019-02-01 / 阅读(57) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是successive。 Successive, 意思是连续的,连接的。 New York Knicks point guard Jeremy Lin scored an average of 20 points a game over six successive games, 纽约尼克斯队控球后卫林书豪连续6场比赛取得

发表于:2019-02-05 / 阅读(50) / 评论(0) 分类 英语单词荟萃

Twice-Olympic champion Lin Dan survived a huge scare against India's Srikanth Kidambi in the men's badminton singles in Rio on Wednesday to set up a semi-final with Malaysia's Lee Chong Wei, the man he beat for the gold medal in Beijing and London. 在

发表于:2019-02-07 / 阅读(50) / 评论(0) 分类 英语新闻

Pre-Listening Vocabulary digraph: two letters that make a single sound (e.g., ph) successive: appearing one after the other dread: to think about with fear or worry loanword: a word from a foreign language that maintains its spelling and form in a ne

发表于:2019-02-08 / 阅读(112) / 评论(0) 分类 Facts-事实

By Lisa Schlein Geneva 02 May 2006 Environmentalists are calling for the elimination of the toxic chemical, DDT, which is still used in large parts of Africa to combat malaria. The continued use of DD

发表于:2019-02-12 / 阅读(180) / 评论(0) 分类 2006年VOA标准英语(五月)

模仿句子:Well, Stokes comes in, bowls to Brathwaite. He hits it for six, and wins the game, with four successive sixes in the last over. I've never seen that before. 翻译:斯托克斯投球,布拉斯维特击出六分打,赢得了比赛。

发表于:2019-02-16 / 阅读(57) / 评论(0) 分类 英音模仿秀

MADRID, April 4 (Xinhua) -- Real Madrid announced this Wednesday that former captain, Jose Maria Zarraga had died on Tuesday at the age of 81. Zarraga, who was born in 1930 in the Basque country, began his carear with Las Arenas Getxo, before signing

发表于:2019-02-17 / 阅读(69) / 评论(0) 分类 英语新闻

本期内容: Walmartsfirstquarterresultsweresurprisinglygood,rewardingtheworldslargestretailerforitseffortstomodernizestoresandraiseefficiency. SalesinitsAmericanstoreswereup1%,theseventhsuccessivequarterlyrise.Profitsrosetoo. Thecompanysaidthenex

发表于:2019-02-21 / 阅读(87) / 评论(0) 分类 夏说英语新闻晨读

本期内容: SamsungElectronics,theworldslargestsmartphone-maker,warnedthatitsprofitscouldfallforathirdsuccessiveyearin2016.TheSouthKoreangiantpointedtoslowingdemandforelectronicgadgetsandlowerpricesformemorychips,ofwhichitisalsothebiggestsupplier

发表于:2019-03-02 / 阅读(102) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
's-Hertogenbosch
abstract model
advanced communications
aerospace research
angled pull
animadverting
annuity deferred
aucassin
back span
basic management
Bayes classifier
Beaver River
beta-Transducin
bladderwort families
boilaries
Bryoxiphiaceae
buccal cavity (oral cavity)
cable railways
Canin, Mte.
cladding defect
classifying
coat the bottom
cold-shoulderings
complaints department
constant-height surface
construction suspense account
control of boundary layer
customer-relationship
dicyanoethane
dimethylmalonate
Doogie mouse
drag race
drinupyl
dry zirconium metal
dull bit
entrammels
epitopes
family Teredinidae
flux pulsation
folkie
grain nozzle
have influence on
hemi-facial spasm
interconnection line
intermediate disturbance hypothesis
Irina
ironworker
it is domino with
Kaempferol-3-Galactoglucoside
Kostanay
low pitched rale
low-frequency
ludvigson
main flow orifice plate
manual radar-reconnaissance exploitation system
Musculus planus
New Model Army
normative decisiontheory
oeed
over drilling
parotid pneumocele
partial disarmament
Pathfinders.
percimonious
permanently feasible set
philippine cedars
Phillotson
photoconductivities
porous granules
promissive
refrigerated air dryer
retinitis stellata
reverse course
Rhodiola crenulata
robotic manipulator
s shilling
safe operation
scriggly
shooting period
sizing up
soapstoned
star clusters
static Kramer system
statisitic error
straight ended conical package
studio floor
super-huge turbo-generator
tangent chart
the evolution
thymoleptice
tire-pressure
tocofenoxate
topographic sheet
trifluorides
trovador
truck mounted water well drilling rig
ureteric bud
variable audio-frequency radiosonde
viscous-flow
warehouse location
zero-signal
ziomism