三元一次方程组

帮助学生做数学题的手机应用 WASHINGTON School children usually can count on their parents to help them check if their homework is correct. But as students get older and their assignments get more complex, few parents are qualified to assi

发表于:2018-12-08 / 阅读(57) / 评论(0) 分类 VOA标准英语2015年(七月)

You Do the Math Hello and welcome to Words and Their Stories from VOA Learning English. On this program we explain how to use common expressions in American English. We also explore the origins of these expressions. Where do they come from? Today we

发表于:2018-12-16 / 阅读(161) / 评论(0) 分类 2016年VOA慢速英语(十)月

1. a little bit,有点,有几分。 eg:Move over this way a little bit. 往这么挪一挪。 2. confusing,令人困惑的,让人容易混淆的。 eg:I see a lot of students stretching and so on, so it is very confusing for me. How do we solve the

发表于:2018-12-18 / 阅读(116) / 评论(0) 分类 蒋健棠教你听英语广播

今天我们要学习的是大家期待已久的课后功课根据中文完成句子的精讲,从而使我们更好的掌握hit sb right between the eyes这个习语的运用。 我们来看看题目。中文句子是我敢打赌,我在这些方程式

发表于:2018-12-27 / 阅读(80) / 评论(0) 分类 英语早间课堂

Lesson 24(第一讲) 2. Let us suppose that Mary hit John right between the eyes, what will he do? It's no doubt John wants to spend all his time with her and get to know about her better.我们假定John对Mary印象很深刻,John会如何呢?

发表于:2018-12-27 / 阅读(63) / 评论(0) 分类 英语早间课堂

Wormholesby Linda BaxterHave you ever read Carl Sagan's 1985 science fiction novel 'Contact'? Or have you seen the film of the same name starring Jodie Foster? If you have, then you will remember the scene near the end of the film, when the heroine t

发表于:2019-01-02 / 阅读(138) / 评论(0) 分类 英文杂志-Magazine

Callum:Hello. In recent programmes in this series, Who on Earth are we? Marc Beebys looked at some of the more obvious ways that cultures can be different from one another -the different ways we use language, or non-verbal communication, for example

发表于:2019-01-07 / 阅读(600) / 评论(0) 分类 英语讨论

Rachel Weisz Plays With Identity In 'Complete Unknown' play pause stop mute unmute max volume 00:0006:03repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. S

发表于:2019-01-17 / 阅读(94) / 评论(0) 分类 2016年NPR美国国家公共电台8月

Every year on the beautiful Lindau island of Lake Constance, some of the best of the worlds young scientists meet Nobel Prize winners. As it turned out, this meeting of physicists was a true meeting of minds. And so native created five new films expl

发表于:2019-01-22 / 阅读(92) / 评论(0) 分类 自然百科2010年

There were apparently nonsensical structures of space and time, spat out when Albert Einstein's equations weretaken to their extreme conclusion. Einstein's theory of relativitydoes lead us into very strange and unfamiliar paths. Einstein himself didn

发表于:2019-01-23 / 阅读(103) / 评论(0) 分类 探索与发现2015年

1994年度的诺贝尔经济学奖,授予美国普林斯顿大学数学系的纳什教授等三位对博弈论作出奠基性贡献的学者。好莱坞大制作《美丽心灵》A Beautiful

发表于:2019-01-28 / 阅读(118) / 评论(0) 分类 阅读空间

66 神秘的彗星

发表于:2019-01-30 / 阅读(139) / 评论(0) 分类 科技之光

Say it with us: Kids today have it sooooo easy. A new smartphone app will do their math homework for them, provided it's not too complicated. PhotoMath by microblink uses a phone's camera to solve equations and then teaches you the step-by-step metho

发表于:2019-02-02 / 阅读(96) / 评论(0) 分类 阅读空间

今天我们要学的词是unknown。 Unknown, 不知道的,没名气的。在星期天美国金球奖颁奖典礼上,影片《贫民百万富翁》包揽了提名的四项大奖。The film features an unknown cast in the story of an orphan boy i

发表于:2019-02-06 / 阅读(91) / 评论(0) 分类 英语每日一词

Death comes sweeping through the hallway 死神降临,在走廊里漫步 Like a lady's dress 像一位盛装女王 Death comes driving down the highway 死神降临,在高速路上疾驰 In its sunday best 穿着节日盛装 A fire of unknown ori

发表于:2019-02-11 / 阅读(128) / 评论(0) 分类 影视英文歌曲

今天我们要学的词是unknown。 Unknown, 不知道的,没名气的。在星期天美国金球奖颁奖典礼上,影片《贫民百万富翁》包揽了提名的四项大奖。The film features an unknown cast in the story of an orphan boy i

发表于:2019-02-18 / 阅读(207) / 评论(0) 分类 英语单词荟萃

台湾籍旅美老师今天交给我们的句子是: Watch and outline your answer before you go in and so that you can answer clearly, concisely and with confidence. 在你进去面试之前,先练习概述答案,这样你才可以有回答地清

发表于:2019-02-21 / 阅读(91) / 评论(0) 分类 留美老师带你每日说英文

He bought a DVD player. He went home. He unplugged the old DVD player from the living room flat-screen TV. He hooked up the new player. He plugged the old player into the 10-year-old TV in the bedroom. His wife came home. She said, Why didn't you jus

发表于:2019-02-22 / 阅读(91) / 评论(0) 分类 英文短篇故事(纽约)

金属:Blessthefall - A Message To The Unknown 相关介绍 :起初听说Belssthefall时,我以为这是一支福音摇滚乐队,便开始有些抱怨。因为不喜欢那种整张专辑都是对于上帝的赞美之词,似乎上帝本身完美

发表于:2019-02-26 / 阅读(109) / 评论(0) 分类 英文摇滚歌曲

今天我们要学的词是 unknown. Unknown 形容词,未知的,鲜为人知的。French President Emmanuel Macron appointed a relatively unknown figure, Edouard Philippe, as his new Prime Minister. 法国总统马克龙任命没有多少人熟知

发表于:2019-03-07 / 阅读(134) / 评论(0) 分类 英语单词荟萃
学英语单词
5D'activity
acquired Von Willebrand syndrome
adapter for magnetic chuck
adglutinate
alternate billing service
America's Cup
amplification-factor bridge
annexed budget
aspinall
Atrato
aversity
babbit layer
body-esteem
bridgewall
business-district
capillata
Cholan
coccygeal nerves
coefficient of mean square
continuous-phase frequency-shift keying (cpfsk)
convuision
copul
crapiness
curvilinear search method
database utility service
Dated Brent
differential reflectivity factor
Drahi
dynamic pinch effect
electric thermostat fire alarm system
electric(al) machinery
electrolytic caustic regeneration
energy operation
erase oscillator
F sharp
fertilizer granulating machine
Freund's operation
Genarp
gyri subfrontalis
homogeneity to the eye
hydrogen induced cracking
inconcinne
internazionale
investigators-in-charge
joint ownership
Kukusan, Gunung
kusf
legal tender act
legers
license agreement
Llangyniew
low manganese casting steel
lowtech
makes provision for
Master Notes
metal(lic) can
microsporous
mobile Celeron
money desk
Murray Downs
newswire service
Nihon-maru
oil engine
olfactory brains
oval-body section
peltoperlids
picture display
platycodons
podocalyxin
polet
polyposis of colon
production statistics of mineral industry
pyramid coding
quintell
raffinase
rayners
reclaimable land
regratify
river ecosystem
rosbif
session network services
shocku-
small bowel fistula
sodium riboflavinphosphate
solomonss
spinaliss
squarrosa
straighten me out
sweta
Tall Sim'ān
the latchstring is out
thermal expansion coefficient
three angular array
Tokinella
toothpicks
torque-rod bracker
transactional processing
treasury bench
trombiculiasis
two-way difference
valves-in-head engine
vena facialis anterior