音标:[daiˈnæmik iˈfiʃənsi] ;
动态效率

“ We are reading the first 1)verse of the first chapter of a book whose pages are 2)infinite... ” I do not know who wrote those words, but I have always liked them as a 3)reminder that the future

发表于:2018-11-28 / 阅读(638) / 评论(0) 分类 疯狂英语2001年

BCF(Boot Catalog File,启动目录文件) BIF(Boot Image File,启动映像文件) CDR(CD Recordable,可记录光盘) CD-ROM/XA(CD-ROM extended Architecture,唯读光盘增强形架构) CDRW(CD-Rewritable,可重复刻录光盘) CLV(Constant

发表于:2018-12-18 / 阅读(598) / 评论(0) 分类 英文语法词汇

各位朋友好!在上一讲中,我们讲了调控市场供求关系的一个重要因素,就是:price - 价格。 我们今天要谈的话题是 efficiency - 效率。 经济学家认为,

发表于:2018-12-26 / 阅读(469) / 评论(0) 分类 实用英语

So it's hard to explain, and it's certainly not the result of one person. 这很难解释,但显然这并不是某个人的成就 I mean people like symbols, so I am the symbol of certain things. 人们喜欢偶象,大家只关注我 But it's rea

发表于:2018-12-27 / 阅读(443) / 评论(0) 分类 名人传记

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(534) / 评论(0) 分类 2012年VOA慢速英语(十一)月

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(528) / 评论(0) 分类 VOA常速英语2007年(十一月)

We are reading the first verse of the first chapter of a book whose pages are infinite I do not know who wrote those words, but I have always liked them as a reminder that the future can be anything we want to make it. We can take the mysterious, haz

发表于:2019-02-09 / 阅读(474) / 评论(0) 分类 英语美文

图片1 图片2 图片3 图片4 图片5

发表于:2019-02-19 / 阅读(460) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(441) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(443) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(435) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(585) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(441) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(512) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(447) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(492) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(485) / 评论(0) 分类 加州英语分级G6

图片1 图片2 图片3

发表于:2019-02-19 / 阅读(489) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(493) / 评论(0) 分类 加州英语分级G6

We're Just Beginning一切刚开始We are reading the first verse of the first chapter of a book whose pages are infinite 我们正在读一本书的第一章第一行,这本书的页数是无限的 I do not know who wrote those words, but I have a

发表于:2019-02-20 / 阅读(432) / 评论(0) 分类 英语美文
学英语单词
academic press
acquaintanceship
air agitation
al aziziyah
alogian
Americanophobic
apoplasmia
approve a bill
arthrogryposes
auto-pulse magnetic fuel pump
automatic overdrive transmission
battery energy
bears upon
Bence Jones protein test
benzoylhydrazino
boiling point analyser
bridle at
bristle wheel
canalis haemalis
carpoxenia
Caubren
charge-to-count convertor
concentric piston ting
confronting
cork boring machine
correction to time signal
correlation in space
counselling
Dermochelys
distribution main
drop lubrication
dual-fieldmotor
dust-press
ecumenicities
error free transmission of data
feed water valve
fistuliform
fuel pump suction valve
gerontism
good name
goodhall
honor cards
Hornton
human flea
hydrogen tritide
input output adapter
instrument response function
introductory period
James Scott Connors
Kakosa
kaus
kokoshnik
language membership proof system
matasareanu
mead data central
message journaling
Micheldorf in Oberösterreich
Myrobalani-Tannin
night range
NMR line width
normal release
odists
oligopsonies
one-time job
os pedis
outpitched
parasitemias
perioptic
physostigmine sulfate
picked-up
pledge holder
population-environment
potatolike
precision-sleeve splicer
profiled die
quai hai
quantity in
reaws
red-legged tinamous
renocortin
roka
sarannes
scutums
slope angle
smuckers
standardizing reagents
starter pinion and clutch yoke
stirred ourselves
stratifying
sublevate
Thalassoma bifasciatum
the strait of gibraltar
Tilia populifolia
to all appearances
trivializable
tubo-ovarian cystoma
two stops system
ulcering
unmulled
vitreous cavity
whale-road
WHSP