逐次微分;累次微分

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(289) / 评论(0) 分类 疯狂英语2003年

A True Story Repeated Word for Word as I Heard ItIt was summer time, and twilight. We were sitting on the porch of the farm-house, on the summit of the hill, and Aunt Rachel was sitting respectfully below our level, on the steps, for she was our serv

发表于:2018-12-06 / 阅读(270) / 评论(0) 分类 马克吐温最佳短篇小说

by Jason Marshall In past articles weve talked at length about three of the big four traditional processes used in basic arithmetic: addition (see also How to Add Quickly), subtraction, and division. However, for one reason or another, we havent yet

发表于:2018-12-07 / 阅读(181) / 评论(0) 分类 数学英语

三角肌 deltoid 三角骨( 腕骨 ) triquetrum ( carpal ) 三胞胎( 多胎妊娠 ) triplets ( multiple pregnancy ) 三级支气管( 支气管 ) tertiary bronchus ( bronchus ) 下位的 inferior 下直肌( 眼直肌 ) inferior rectus ( rectus eye muscle ) 下肢 lower extremity 下

发表于:2018-12-12 / 阅读(199) / 评论(0) 分类 英文语法词汇

Matthew: So these days there are warning labels on everything from CDs to cigarettes to fast food, everything. What do you think about that? Should people be warned all the time about everything or do they need to not really have that warning on it?

发表于:2018-12-25 / 阅读(134) / 评论(0) 分类 原版英语对话1000个

Rest Position - a position the jaw adopts when at rest with the lips lightly together. Reticular fibres - are fine type III collagen fibres forming a net-like supporting framework or reticulum. They a

发表于:2019-01-03 / 阅读(218) / 评论(0) 分类 医务英语

Someone told me long ago There's a calm before the storm, I know; It's been comin' for some time. When it's over, so they say, It'll rain a sunny day, I know; Shinin' down like water. CHORUS: I want t

发表于:2019-01-06 / 阅读(157) / 评论(0) 分类 100首英语歌

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(381) / 评论(0) 分类 2011年NPR美国国家公共电台3月

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(124) / 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(139) / 评论(0) 分类 TED演讲科学篇

Matthew: So these days there are warning labels on everything from CDs to cigarettes to fast food, everything. What do you think about that? Should people be warned all the time about everything or do they need to not really have that warning on it?

发表于:2019-01-20 / 阅读(146) / 评论(0) 分类 原版英语对话1000个

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(195) / 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(225) / 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(166) / 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(151) / 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(139) / 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(131) / 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(182) / 评论(0) 分类 实用英语

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(167) / 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(159) / 评论(0) 分类 经济学人文艺系列
学英语单词
A value
acclimatizer
acetylperchlorate
American Bobtail
auditory plate
bamboo wives
Bartleby the Scrivener
beam scale
begems
benchlets
Besselian star constant
bibful
bohannan
branch cut
braved
Buprofezin
Buy-Write
cardio-inhibitory
chaff jamming
chlorosulpholipids
CIAU
closure point
coqueen-stool
crowly
delayed pick-up
delvauxes
diesel fuel injection pump tester
diopter rotating screw
do you need help
double card
eclipse duration
ectoexine
educational therapy
Einstein's law of gravitation
elaphoglossum conforme
elbow length sleeve
electrochromic polymer
elementarily
fascial sarcoma
favificous
fig-boy
final stage of acceleration
frobbed
geological photomap
hand axes
Harr.
Hawf
homodesmosome
hydroalkoxylation
incompleteness of theories
insufficiency of kidney essence
iracundus signifer
Karl fischer methol
key intelligence topics
lienal recess
ligation of small saphenous vein
lime-kilns
limit dome height test
maidchild
malduck
Mitwitz
mudbugs
outer anchorage
outweep
part drawing
partially dried drug
pay-scales
peacemeale
pneumatic mixing
poopy suits
primary standard line
pseudo-crystalline material
psychoanalytically
raquet
resonance interference
retardate
rtf
scrumpling
serioscopic
shroud stay
signal-to-jamming ratio
slaty-cleavage plane
sorb
Sphenodesme
subasinghe
sulfur yellow
synthetic kernel
the boss
thermal spectrum
to one's shame
tuple calculus
vetiver oil
violed
WEI (World Environment Institute)
weighting-function method
white-count pipette stage
Windows Media Player
woloshin
Would you like to go for a walk
wr-s
zero shift control