变分学,变分法

variation calculus的用法和样例:

例句

  1. Using theorems for calculus of variations, the algorithm of image restoration is strictly proved.用变分法的理论重新证明了无约束图像恢复算法的结果。
  2. Successful use of the variation method depends on our ability to make shrewd choice of the trial function.成功地应用变分法取决于对尝试函数作精明选择的能力。

unfold unify unique unity universe update upgrade uphold upright urban urge utilise utmost vacant vain valid valve van variation variety vary vast vegetation vihicle veil vein velocity velvet vent ventilate venture verbal verdict verge verify versat

发表于:2018-12-01 / 阅读(262) / 评论(0) 分类 新东方六级词汇

Lee Berger has spent his professional life searching for evidence of mankind's past. He is a paleo-anthropologist who with some help from National Geographic has been studying and searching for the fossil remains of our ancestors for nearly 20 years.

发表于:2018-12-03 / 阅读(120) / 评论(0) 分类 自然百科2008年

1. If you are in two minds, this means: a) you can't decide b) you have made a decision c) you have a headache 2. Nina can't decide between going out for a walk and what? Today on Language Snacks we take a look at the expression in two minds. Let's

发表于:2018-12-07 / 阅读(299) / 评论(0) 分类 语言小点心

Many teachers and parents have said it, it is sort of a thought ingrained in the American psyche that boys are better than girls at mathematics. But is it true? The lack of women mathematicians, engineers and physicists has often been cited as proof

发表于:2018-12-11 / 阅读(119) / 评论(0) 分类 万花筒2008年

Its one of the greatest medical mysteries. Why does a person who never smoked a single cigarette end up with lung cancer? While another person who smokes for decades remains cancer-free. The answer may be buried deep inside our genetic make-up. Thre

发表于:2018-12-11 / 阅读(96) / 评论(0) 分类 万花筒2008年

1. cross,混合物,杂交,杂种。 eg:A Barbary duck is a cross between a wild duck and an ordinary duck. 巴巴里鸭系由野鸭与普通鸭杂交而成。 2. communicate,沟通,交际,交往;和某人沟通就是communicate with someone。 eg:

发表于:2018-12-18 / 阅读(147) / 评论(0) 分类 蒋健棠教你听英语广播

This computer program must have a glitch,it sometimes closes unexpectedly. 这程序一定是有瑕疵了,有时会突然关闭了。 glitch指小问题,小故障或小瑕疵,这是个非常口语的用词。 Manufacturing glitches have slowed

发表于:2018-12-25 / 阅读(128) / 评论(0) 分类 蒋健棠英语实用句子

摘要:本文摘自2008年8月9日的NEWS WEEK。在一定程度上契合目前中国比较热的留学问题。到底留学是消费还是投资?这是一个问题。 英语听力原文: There are few more sobering online activities than enter

发表于:2018-12-27 / 阅读(125) / 评论(0) 分类 英语听力小短文走遍全世界

时尚一个轮回。今天哈皮和毛拉主要在谈论时尚,为什么先前流行过的东西再过几年又会重新流行开来呢? Maura: Thats right. Do it. OK. Lets get to our episode today. Todays episode is a Chatterbox episode, and th

发表于:2018-12-27 / 阅读(132) / 评论(0) 分类 话匣子英语

variation n. 变化 assembly line 流水生产线 overcome v. 克服 imagery n. 意象,比喻 There are a lot of American businesses in china. Why are these businesses so popular? 在中国遍布着许多美国的企业,这是为什么呢? They

发表于:2018-12-28 / 阅读(179) / 评论(0) 分类 早安英文

value-added product 附加值产品 value-added tax [VAT] 增值税 value-at-risk model 风险数值模式 value-for-money 衡工量值;合乎经济原则;合乎经济效益;物有所值 value-f

发表于:2019-01-03 / 阅读(137) / 评论(0) 分类 财会英语

Dr. Richard Kao is part of the team that discovered a chemical compound called nucleozin thatt clumps together nucleoproteins from the flu virus, so they cannot get into a healthy cell's nucleus Researchers in Hong Kong have discovered a new way to s

发表于:2019-01-13 / 阅读(105) / 评论(0) 分类 VOA标准英语2010年(七)月

So this is the complexity of the world that surrounds us. 所以这就是我们所处环境的复杂性。 This perhaps is why we find the God complex so tempting. 这也许正是为什么我们发现万能神力这么有吸引力的原因。 We tend

发表于:2019-01-18 / 阅读(96) / 评论(0) 分类 TED演讲教育篇

音乐咖啡厅:Jennifer Lopez - What Is Love Song:What Is Love Artist:Jennifer Lopez Nananananana........ people told me i should write a love song girl you sound so angry you could do some variation but i'm lonely nagative relations i've been h

发表于:2019-02-02 / 阅读(184) / 评论(0) 分类 音乐咖啡厅

root position 原位 first inversion 第一转位 second inversion 第二转位 third inversion 第三转位 sixth chord 六和弦 sixth-four chord 四六和弦 seventh chord 七和弦 dominant seventh chord 属七和弦 diminished seventh chord 减七

发表于:2019-02-07 / 阅读(113) / 评论(0) 分类 英语口译

相关介绍: Kate Voegele来自美国俄亥俄州的一位年轻创作型歌手,她会唱歌、会写歌、特别擅长弹吉他、还会弹钢琴。在03和04年,她发行了自己的两张demo,制作人都是大名鼎鼎的--Michael Seifert和Marshall Altman。她于2006年10月签约加入MySpace唱片公司,之后旋即创

发表于:2019-02-08 / 阅读(341) / 评论(0) 分类 音乐咖啡厅

At the opposite extreme 在对待老人的另一个极端 in treatment of the elderly, the happy extreme, 这个快乐的极端, are the New Guinea farming societies 是在新几内亚的农耕社会 where I've been doing my fieldwork for the past

发表于:2019-02-14 / 阅读(118) / 评论(0) 分类 TED演讲科学篇

price range 价格变动幅度 price relative 相对价格;比价 price survey 价格统计调查 price transparency 价格透明度 price trend 价格趋势 price variation 价格变动 price-cappi

发表于:2019-02-17 / 阅读(137) / 评论(0) 分类 财会英语

In 2007, scientists compared height and DNA between more than 11,000 pairs of siblings and found that, across humans, 86% of height's variation can be explained by genetics. As traits go, this is very high; for comparison, genetics only explains abou

发表于:2019-02-20 / 阅读(99) / 评论(0) 分类 留美老师带你每日说英文

And they, it just, her writing is so beautiful all the scandal writers. It just getting better and better. And somehow 都在变得越来越好 然后 所有丑闻的编剧吗她写得简直太美了 有时候 you read it a couple times, and kind of

发表于:2019-02-22 / 阅读(137) / 评论(0) 分类 艾伦脱口秀
学英语单词
0517
acceptance of service
anisotropic coupling constant
apparent photored magnitude
asphalt slab
benignant
Bezymyannyy
biaxial rotation
brequinar
building-principle
bygoing
canadays
citrus funakado hort. ex tanaka
coaxial extrusion
comedical
copper stain test
corundum-mullite ceramics
Corydalis ledebouriana
coulteropine
Danifies
debt leverage
diagonal point of a complete quadrangle
diligently
direct muscle
disaltern
drum brake
economic growth and cycle analysis
encharms
endoneuraminidase
ento-mesoderm cells
erythrokeratolysis
fibrinfiakes
Foot Dragon
glumellule
habituary
Hellenomania
hemisphygmia
hurry away
indo-malayan
insulin antagonizing factor
intrastelar
invalue
jupiter fulgurs
kmole
knit fabric
Lagotis praecox
LISP evaluation
Mancipatio
material for test
megaselia (megaselia) chipensis
money policy
morphological examination
news-driven
nickel bas alloy
obsessive-compulsives
ooms
overseas sales
oxalic acid diisoamyl ester
parbat
pergrateful
pharmacochemistry
pigozzi
pin nut
power system failure
racemaster
radon seed
random phases
re-occluded
reeding tool
rememberability
responder address
Rhodan value
right-sided decomposition
road control
Ryazantsevo
saccus thoracicus
Saussurea nyalamensis
scramb
serpenticone
ship queuing time
source encoder
spheric calotte
statutory prospectus
subceiling
sulfarsenites
supersonic light valve
synchronize and de-synchronize
tardling
Tenala (Tenhola)
total ion electropherogram
trade-weighted exchange rate index of Hong Kong dollar
transient shock
transwitch technology
tribalizations
two-dimensional square lattice
unexcited
unshells
urbano santos
vitromicrolitic
waste rice outlet
XPS(X-ray photoelectron spectroscopy)
Zemlya Frantsa-Iosifa