对数导数,对数微商

First, there are those words ( with which we become familiar in ordinary conversation) , which we learn , that is to say, from the members of our own family and from our friends, and which we should

发表于:2018-12-01 / 阅读(82) / 评论(0) 分类 自考英语(一)78讲

This is the VOA Special English Economics Report. Early estimates show that the United States economy shrank by three-tenths of one percent from July through September. Economists had predicted a five-tenths drop. But Thursday's report from the Comm

发表于:2018-12-07 / 阅读(49) / 评论(0) 分类 VOA慢速英语2008(十)月

The New Music The new music was built out of materials already in existence: blues, rock'n'roll, folk music. But although the forms remained, something completely new and original was made out of thes

发表于:2018-12-31 / 阅读(49) / 评论(0) 分类 有声英文阅读

[00:03.81]bond fund :债券型基金 [00:05.87]closed-end fund :封闭型 [00:08.07]derivative :n.衍生商品 [00:09.95]equity fund :股票型基金 [00:11.96]fund manager :基金经理人 [00:13.99]futures :n.期货 [00:15.93]hedge fund :避险基金

发表于:2018-12-31 / 阅读(114) / 评论(0) 分类 商务英语分类核心1000词汇

分集介绍:指数,log,对数微分;双曲函数 Exponential.and.log.Logarithmic.differentiation;.hyperbolic.functions

发表于:2019-01-05 / 阅读(332) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

Science and Technology Prevention of cancer Wonder drug 科技 预防癌症 特效药 Aspirin continues to amaze 阿司匹林让人吃惊的另一面 FOR thousands of years aspirin has been humanity's wonder drug. 几千年来,阿司匹林就一直是

发表于:2019-01-26 / 阅读(52) / 评论(0) 分类 经济学人科技系列
学英语单词
advanced user terminal
Allais
anaphase of cell division
anticlastogenesis
aqueduct of vestibule
at midnight
atactic polymer
atresia follicle
bypast
c.j.s.
cadels
candle-tree
capexes
chalcopyrites
Cochin fowls
creusots
cronkhite
current frequency
darn
deductive data base
degeneratio fibrinosa
delivery against bill of lading
demilune cells
doorsteppers
dot-character nonimpact printing technique
double swiveling uncoiler and recoiler
duckpond
dupes
economy-mindeds
electrophilic addition
enraces
flashpacking
flush-flash
free traffic
fuel material
full page ads
gino
Golābād
gubernacle
Hwacheon-gun
Hyocheon
i'he
Ikiri
incarn
interbranchialis muscle
interfiber
isodiametric crystal
KCAT
Langruth
laya (laja)
lingos
logarithmic pulse amplifier
lumbar puncture outfit
main circuit socket for shed supply
mavic
methallenoestrol
microprobe analyzer
natural adaptation
newest bound rule
NutinalBenactyzire
opera-glass
originaries
parallel switch
program state word
prospective memory
queue packet
radio telegram (wireless message)
rehoboth
room clerk
saddlelike
segrave
selective service systems
serpentinises
slot magnetron
snakish
soil-nutrient
spelter works
standard frequency and time signal service
stereocamera
stick one's nose into
strength per unit area
stroke work index
sunparlor
swell-rule
systema alimentarium
Tayvallich
Tongue, Kyle of
trigger-happiness
tripletons
truss boom
txa
Ukerewe I.
unethicalities
ungrassed
upsodown
vacancy flow
valentinoes
vitreopathy
Wellferon
wood-blocks
yemenite step
zoinka