[经] 弹性需要

elastic demand的用法和样例:

例句

  1. This paper studies the metro line design problem in a multi-modal network with elastic demand.本文研究弹性需求下多方式交通网络中地铁线路的投资决策问题。

[00:05.49]Friend or Enemy?'Kill it!' cried Debbie. 'Certainly not,' said Simon. [00:13.74]'Why? You're not frightened of it, are you?It's only an insect.' [00:19.62]'It isn't an insect,Debbie,though it might look like one. [00:24.87]Actually, it's a

发表于:2018-11-30 / 阅读(178) / 评论(0) 分类 高中英语牛津版高一

[00:10.61]disposal dispose dispute disregard [00:15.58]n.处理,处置 vt.安排,布置 vi.处置v.争论,争执 n./v.不管,不顾 [00:20.56]dissatisfy dissolve distance [00:24.48]v.使不满,使不平 v.(使)溶解,(使)融化解散,

发表于:2018-11-30 / 阅读(106) / 评论(0) 分类 考研英语词汇2005

The key difference of course is that a sunspot's 最关键的不同点在于太阳黑子 an awful lot bigger and so the total energy, 大得多,所以太阳磁场内 or the amount of energy in the magnetic field 所含的总能量大得惊人 on th

发表于:2018-12-07 / 阅读(126) / 评论(0) 分类 太阳科普

eat v.吃 echo n./v.回声,回响;共鸣 economic a.经济学的,经济(上)的 economical a.节省的;经济学的 economy n.经济;节约 edge n.边,边缘;刀口,刃 edit vt.编辑 edition n.版,版本 editor n.编者,编辑 ed

发表于:2018-12-30 / 阅读(116) / 评论(0) 分类 大学英语四级词汇拼读版

[00:02.54]a tough, tough thing to do. 很难很难的事情 [00:06.22]Its probably tougher than you can understand right now. 比你现在想像的要难得多 [00:09.38]Oh, I I know. 哦,我知道 [00:11.86]And I its just that Im not ready to be a

发表于:2019-01-01 / 阅读(128) / 评论(0) 分类 听电影学英语-朱诺

Stethoscope[听诊器] Sphygmomanometer (Blood pressure gauge)[血压计] Thermometer[体温表] Tongue depressor (spatula)[压舌板] Needle[针头] Syringe[注射器] Cotton stick (ball)[棉签(球)] Bandage[绷带] Elastic bandage[弹

发表于:2019-01-08 / 阅读(151) / 评论(0) 分类 医学英语

When we meet a person, our first impression is based on their body language and their speech. When someone goes up on a stage, or gives a presentation at a business meeting, many pairs of eyes will be following and judging this person. If you are up

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 英语小短文

[00:-1.00]extreme bungee jumping ice diving sky surfing [00:-1.50]极端的 蹦极跳 冰下潜水 空中冲浪式滑翔 [00:-2.00]snowboarding snow rafting caption similarity [00:-2.50]用滑雪板滑雪 动力雪橇滑降 标题 类似 [00:-3.00]up

发表于:2019-01-10 / 阅读(142) / 评论(0) 分类 高中英语北京必修模块

Agriculture Report - Cork: More Than Just a Bottle Stopper New uses are found for this environmentally friendly crop, even as some winemakers change to plastic or metal caps. Transcript of radio broadcast: 19 May 2008 This is the VOA Special English

发表于:2019-01-11 / 阅读(66) / 评论(0) 分类 VOA慢速英语2008年(五)月

Sri Lanka hopes to take advantage of the growing regional demand for information technology graduates. A new training institute opens next year to provide skilled graduates to meet increasing demand. Ron Corben recently visited Colombo and has this

发表于:2019-01-12 / 阅读(98) / 评论(0) 分类 VOA标准英语2008年(九月)

我有钱啦!鲁本一本正经地告诉店主。店主走向橱窗,取出鲁本梦寐以求的东西。鲁本一路狂奔到家,冲进前门。妈妈正在厨房擦洗灶台。瞧,妈妈!瞧!鲁本一边跑向她一边大叫着。他把一个

发表于:2019-01-17 / 阅读(110) / 评论(0) 分类 英语美文

Going gliding 滑翔 NB: This is not an accurate word-for-word transcript Kate:Hello and welcome to 6 Minute English with me, Kate Colin. In this programme we're going to be talking about gliding. This is when you fly in a light unpowered (无动力的)

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A Boy with a Mission 男孩的使命 In 1945, a 12-year-old boy saw something in a shop window that set his heart racing. But the pricefive dollarswas far beyond Reuben Earle's means. Five dollars would buy almost a week's groceries for his family. 1

发表于:2019-01-28 / 阅读(53) / 评论(0) 分类 英语小达人

AGRICULTURE REPORT - Cork: More Than Just a Bottle StopperBy Dana Demange Broadcast: Tuesday, September 12, 2006 This is the VOA Special English Agriculture Report. Cork is a light brown material harv

发表于:2019-01-30 / 阅读(84) / 评论(0) 分类 2006年慢速英语(九)月

Experts have lifted the lid on how often women should wash their bras - and the results may surprise many clean freaks. 专家揭晓了女性应该多久洗一次胸罩的答案,结果令清洁狂们大吃一惊。 According to a textile expert, br

发表于:2019-02-06 / 阅读(94) / 评论(0) 分类 阅读空间

A human hair consists mainly of a protein called Keratin. It also contains some moisture and the trace metals and minerals found in the rest of the body. 人类的头发主要由一种叫角朊的蛋白质组成,并含有水分及在身体其他部分

发表于:2019-02-08 / 阅读(86) / 评论(0) 分类 阅读空间

Lesson 43 A Lump Of Clay 第43课 一块粘土 Do you know where clay comes from? If you take a long walk near the town in which you live, you will very likely find some deep hole or pit in the ground from which men are digging out the stuff we call

发表于:2019-02-13 / 阅读(89) / 评论(0) 分类 英国学生科学读本

A human hair consists mainly of a protein called Keratin. It also contains some moisture and the trace metals and minerals found in the rest of the body. 人类的头发主要由一种叫角朊的蛋白质组成,并含有水分及在身体其他部分

发表于:2019-02-14 / 阅读(112) / 评论(0) 分类 实用英语

Science and technology 科学技术 Biometrics 计量测定学 Clocking people's clocks 识别人们的行踪 Facial-recognition systems are getting better 面部识别系统愈发完善 WITH some pride, the FBI trumpeted the news last month that tha

发表于:2019-02-16 / 阅读(75) / 评论(0) 分类 经济学人科技系列

I know not that any other author has hinted of the matter; 我不知道是否有其他作家提及此事, but by inference it seems to me that the sturgeon must be divided in the same way as the whale, 不过据我推断,鲟鱼也一定是按大鲸

发表于:2019-02-25 / 阅读(78) / 评论(0) 分类 白鲸记
学英语单词
-centric
a breezy
accelerated respiration
affect display
aluminide
Anguimorpha
axial tensor
barrens
belue
black grass
Brobdingnaggian
buying and selling operation of securities
cakas
centrifugal pump laws
Chlorella pyrenoidosa
code of survey area
Coenothecalia
completion well
compressive settlement
cooperativepurchase
Corylophilin
Crathie
crude product
customary transshipment
daughter radiation
Dihydro-Vitamink1
director of studies
disjuncting layer
entry cluster
euphorbium poisoning
evaluation in array assignment
fall place
field storage
fissure polygons
frigolabile
get rid of something
handle with kid gloves
havoir
hepatic duct
high-level (radioactive) waste
hip-pocket flask
impersonates
independent equipment
informer's case
inverse photoemission spectroscopy
Japanese scavenger
kvs
lead polarity of a transformer
letta
license system for electric power business
licensed aircraft engineer
make ends meet
make someone's acquaintance
margarimeter
mercury-vapor frequency changer
metallic-hydrogenous shield
Minho, Prov.de
moulded tube
multi national corporation
mutual fund investments
n.o.p.
negative phototaxis
nonwinterized oil
Oberellen
oladele
orna
ortyostereoscope
outlive
Parsau
piezoelectric sensing device
playa
political orientations
postcecal
pre-Palestinian
product class's choice criteria
ptyas korros
registered nurses
related cost
responsas
RETMA
revuelto
rotorod technique
saii
sandel
sato
scentless hayweeds
semiinfinite
space of real numbers
split type
Thomas cavitation constant
tientos
tillson
torqs
toxicokinetic
tuberculous pneumothorax
tumorocellular infiltration
two flame burner
user-tuned system
videocameras
voltage high
welfare building
whole body autoradiograpy