微分的链接规则

Speaking Sparkles (2) 妙语连珠 1. Well, let's say, you know, life is a constant learning process and I encourage everybody who is watching or 1) participating to constantly think about lifetime le

发表于:2018-11-28 / 阅读(245) / 评论(0) 分类 疯狂英语2003年

The unemployment rate is down to 8.9% after employers hired workers at the fastest pace in nine months. According to the latest Labor Department report, the economy picked up 192,000 jobs last month, but the drop in the unemployment rate is baffling.

发表于:2019-01-08 / 阅读(356) / 评论(0) 分类 2011年NPR美国国家公共电台3月

今天我们要学的词是 chain。Chain 除了大家都知道的,有锁链的意思,还有连锁店的意思。The American drug store Walgreens became the first retail store chain to expand its services to include diagnosing and treating patie

发表于:2019-01-09 / 阅读(204) / 评论(0) 分类 英语单词荟萃

COPENHAGEN, Feb. 18 (Xinhua) -- German supermarket chain Lidl in Denmark has found traces of horse meat in a pasta dish, the supermarket annouced late on Monday. A pasta dish called Combino Penne Bolognese from the manufacturer Copack has been found

发表于:2019-01-09 / 阅读(187) / 评论(0) 分类 英语新闻

Fewer Creatures in Future Oceans Could Provide Less Food 海洋生物大量减少在未来只能提供更少的食物 Warming oceans will cause big changes in the biodiversity of sea life. That is a finding from the largest study ever of marine plant

发表于:2019-01-12 / 阅读(91) / 评论(0) 分类 2015年VOA慢速英语(九)月

And this mobile money is also providing a platform for access to alternative energy. 这项移动支付技术也为获取替代能源提供了一个平台。 You know, people who can now pay for solar the same way they pay for cards for their telepho

发表于:2019-01-18 / 阅读(114) / 评论(0) 分类 TED演讲科学篇

June 7th, 1998In Jasper, Texas, three white men chain a black man James Byrd, Junior to a pickup truck, then drag him to his death. Two of the men who dragged Byrd are later sentenced to death for the crime. The third receives life in prison. 1948,Th

发表于:2019-01-19 / 阅读(125) / 评论(0) 分类 历史上的今天-2011年

June 7th, 1998In Jasper, Texas, three white men chain a black man James Byrd, Junior to a pickup truck, then drag him to his death. Two of the men who dragged Byrd are later sentenced to death for the crime. The third receives life in prison. 1948The

发表于:2019-01-19 / 阅读(132) / 评论(0) 分类 历史上的今天-2010年

June 7th, 1998In Jasper, Texas, three white men chain a black man James Byrd, Junior to a pickup truck, then drag him to his death. Two of the men who dragged Byrd are later sentenced to death for the crime. The third receives life in prison. 1948,Th

发表于:2019-01-19 / 阅读(111) / 评论(0) 分类 历史上的今天-2012年

June 7th, 1998In Jasper, Texas, three white men chain a black man James Byrd, Junior to a pickup truck, then drag him to his death. Two of the men who dragged Byrd are later sentenced to death for the crime. The third receives life in prison. 1948,Th

发表于:2019-01-19 / 阅读(97) / 评论(0) 分类 历史上的今天-2013年

创业本身是一所更大的学校,甜酸苦辣咸五味俱全。创过业的人通常比常人更懂事,更了解社会、更理解价值、更善于做决定、更有人缘、更有钱、更热爱自由,当然也会更加感叹世间善恶和

发表于:2019-01-23 / 阅读(164) / 评论(0) 分类 实用英语

创业者需要记住的15句话 又到一年毕业季,面对现在高校毕业生惨淡的就业形势,一些毕业生选择了自主创业,为自己打工。下面是15句对创业者的忠告,你可以说给你打算创业的同学听听。

发表于:2019-01-23 / 阅读(190) / 评论(0) 分类 实用英语

scope n.(活动)范围, 机会, 余地 解析:an investigation of wide scope大规模的调查 beyond sb.'s scope非某人所能了解 give (sb.) scope for给发挥的机会 outside sb.'s scope超出某

发表于:2019-02-03 / 阅读(129) / 评论(0) 分类 英文语法词汇

The latest app that's sweeping the web is the fiendishly addictive, and surprisingly difficult, Kuku Kube. 最新颜色辨识应用程序Kuku Kube正在席卷网络,它像恶魔般使人上瘾,并且难度惊人。 It has been designed to put you

发表于:2019-02-04 / 阅读(124) / 评论(0) 分类 阅读空间

decades n.十年, 十 解析:for decades on end数十年如一日 definite adj.明确的, 一定的 解析:definite behavior果断的行为 deny v.否认, 拒绝 解析:deny oneself克己,自制

发表于:2019-02-06 / 阅读(114) / 评论(0) 分类 考研英语

又到一年毕业季,面对现在高校毕业生惨淡的就业形势,一些毕业生选择了自主创业,为自己打工。下面是15句对创业者的忠告,你可以说给你打算创业的同学听听。 1. Be slow to hire and quick to

发表于:2019-02-07 / 阅读(105) / 评论(0) 分类 实用英语

1. Be slow to hire and quick to fire. 招人要慎重,炒人要迅速。 2. Create the best environment you can for your team. 为你的团队创造最好的工作环境。 3. Companies aren't just about profits. 开公司不仅仅是为了钱。 4

发表于:2019-02-13 / 阅读(147) / 评论(0) 分类 实用英语

June 7th, 1998In Jasper, Texas, three white men chain a black man James Byrd, Junior to a pickup truck, then drag him to his death. Two of the men who dragged Byrd are later sentenced to death for the crime. The third receives life in prison. 1948,Th

发表于:2019-02-14 / 阅读(108) / 评论(0) 分类 历史上的今天-2015年

创业本身是一所更大的学校,甜酸苦辣咸五味俱全。创过业的人通常比常人更懂事,更了解社会、更理解价值、更善于做决定、更有人缘、更有钱、更热爱自由,当然也会更加感叹世间善恶和

发表于:2019-02-16 / 阅读(135) / 评论(0) 分类 阅读空间

German universities 德国的大学 Between great and so-so 处于顶尖和一般之间 Not in the elite but improving, German universities bet on a middle way 虽非精英教育但一直在提高,德国的大学秉承着中庸之道 A GLANCE at th

发表于:2019-02-24 / 阅读(138) / 评论(0) 分类 经济学人文艺系列
学英语单词
aggregate cooling
air ventilator
alkyl mercuric chloride
Allium eusperma
Bar Cochba
bean-flickers
biological hazard potential
bistre
bromohyperhirdrosis
cheiropodaligia
chrysanthemum multicaule desf.
Code of Dangerous Goods
colour forme
concentration of river network
Dahlak
Didymocarpus sinoprimulinus
directional quantization
driven snow
earth reflection
easing gear
electron device
emulsion sintering method of spinning
Eriolaena glabrescens
eriometer
esophageal pressure sensor
European-style option
evirating
Fluvin
freezing machine
fringed filter
fuzzy switching function
gerades
get too big for one's breeches
grade of timber
hand interrupter
hypoadlbuminemia
Irkunii
isophthaloyl
Java platform
jokanaans
kicking arse
Ladies' Aid (Society)
Leifsons flagella staining
ligamentous injury of knee joint
light-blues
Liskantin
lorentzian gas
loutherbourg
lubbe
lucens
lusb
malice in law
maximum rate of back pressure
midian
Millennium Bridge
misdesign
moderationism
necydalis mizunumai
Newtonian shear viscosity
nondiscerning
office boy
Open System Interconnection Reference Model
operational standard cost
orthant probabilities
overwatcher
pancreath-
passeboard
Perranporth
pressure on foundation
primary cell wall
razgrads
relamping
relative spacing
remote reading tachometer
Rivamonte
seawant
selvedge hem
sending key
set right
set-reset i/o parameter
shape-shiftings
six score
smolderers
snakemeat
sound proof door
Stevenson, Robert Louis
the kiss of death
Totness
transmigrable
transplantable tumor
trial ship
trioxygenated
tropicamide
two aqueous phase extraction
uprima
voting trust certificate
watering pots
well-dried
well-tanned
world environment
wyry