[物] 指数式衰减

Lesson 30 Adventures of Ideas 大胆的想法 Each civilization is born, it culminates, and it decays. There is a widespread estimony that this ominous fact is due to inherent biological defects in the crowded life of cities. Now, slowly and at first

发表于:2018-12-24 / 阅读(97) / 评论(0) 分类 新概念英语85年上外美音版

(man) Today I want to discuss fossil fuels such as coat, oil, and natural gas. The term fossil fuel refers to the trapped remains of plants and animals in sedimentary rock. You see, living plants trap energy from the sun by the process of photosynth

发表于:2018-12-30 / 阅读(93) / 评论(0) 分类 托福听力短文

A couple of years ago when I was attending the TED Conference in Long Beach, 几年前我参加在长滩TED会议的时候, I met Harriet. 我遇到了哈里特。 We'd actually met online before not the way you're thinking. 实际上我们以前在网

发表于:2019-01-03 / 阅读(117) / 评论(0) 分类 TED演讲科学篇

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(419) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

Voice 1 Welcome to Spotlight. Im Robin Basselin. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Nguyen The Dong had a probl

发表于:2019-01-19 / 阅读(121) / 评论(0) 分类 环球英语 Spotlight

Wool Week opened early yesterday morning in Wellington with a display of sheep shearing at the railway station. Then children brought in their pet lambs. People on their way to work stopped to watch. Then there was a fashion parade of woolen clothes

发表于:2019-02-25 / 阅读(128) / 评论(0) 分类 新西兰英语
学英语单词
(arithmetic) overflow
acropora nana
Advanced Encryption Standard
airflow multimeter
amelogenesis
anapsidian skull
Archippus
argy bargy
aureusidin
bayou
bearing play
bilsky
buckras
capoun
catalca yarimadasi
cement mortar
cockneiest
comparative petrology
conditional survivor function
corporosity
decretorily
derangings
displacement form
disrating
Dutchland
dynamic type checking
El Pedroso
family Anniellidae
ferrite phase differential circulator
fifth force
file inquiry technique
formal investigation
gas turbine charging
GC box
genus Brachychiton
green-manured
Gyeongsangnam-do
handtomouth
Holcoglossum flavescens
hydraulic shovel
hyperbarism
image intensification
indexed list
interrupt-driven
inverse probability principle
jazzband
k&r c
knowman
kuruma
macrocortin
manganous tetrametaphosphate
medical facility
military penal law
mixed precipitation
mulitilingual
Musculi papillares
Nasik
nonarousal
nonprecursors
nonrapid eye movement
occupational clinical psychology
oganov
oily water separator
overall consumption
overcaring
payback's a bitch
piedmont land
pilot voltmeter
polybromocarbon
posterior canal
potty-chair
prejudicial
program card
promotion element
proterminal
pyromagnetism
radiographic testing equipment
ray(s)
re-turfed
reefers
regime channel
relative ramification index
round cutterheads
sadster
Savo
single sliding door
Sonnar lens
standard liquid heating system
stephenson's valve gear
stereo microphones
string literal
swingback release
synthetic plasmid
teti-
thermal sensitive element
to bluff
torpid
trujillos
unlimber
vallecula epiglottidis
variable space font
water tank