双曲透镜

Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will tell the story in two parts. Now, here is Maurice Joyce with part one of The Diamond Lens. When I was ten years old, one of my older cousins gave me a microscop

发表于:2018-12-08 / 阅读(443) / 评论(0) 分类 2018年VOA慢速英语(二)月

AMERICAN STORIES - Short Story: The Diamond Lens by Fitz-James O'Brien (Part 2) Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and

发表于:2018-12-16 / 阅读(50) / 评论(0) 分类 2011年VOA慢速英语(六)月

Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and final part of the story. Here is Maurice Joyce with part two of The Diamond Lens. When I was a child, someone gave me a microscope. I spent

发表于:2019-01-03 / 阅读(295) / 评论(0) 分类 2018年VOA慢速英语(三)月

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(337) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

AMERICAN STORIES - Short Story: The Diamond Lens, Part 1, by Fitz-James O'Brien SHIRLEY GRIFFITH: Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will te

发表于:2019-01-12 / 阅读(65) / 评论(0) 分类 2011年VOA慢速英语(六)月

You know I don't need you You know I don't need your hell If you going give me something Well give me something I can't give myself Oh, don't want your money Don't want your rolodex of friends Already have me a daddy Take a new picture for your portr

发表于:2019-02-09 / 阅读(109) / 评论(0) 分类 音乐咖啡厅
学英语单词
6-nitrophthalide
admissure
after the flesh
air sounding
ammonium dihydrogen phosphate crystal
Apressine
Australian football
automatic steam-temperature control
backcross
bails on me
beef extract
beehacker
Blackbeard Island National Wildlife Refuge
carburetor strainer
cetane number
chanoine shutter gate
coarse silk
combined tedder-and-side rake
commiscuum (danser 1929)
compositesequence
compound-glass optical fiber
confirmation box
controlled clearance piston gauge
coonskin
core shadow
criterion for imposing penalty
croker sack
dh degassing process
DNA cloning
down to the last detail
Dulovo
eczematous polymorphous light eruption
electropathology
en quad
fatty-acid pitch
feedback pairs
fog signal station
Glass Braid
glossohyal
greesly
haemodromometer
hard-chine
have one's day
Heldrungen
Hellin's law
hemogenic
irrawaddy (ayeyarwady) r.
jamerson
joness
kishinev (chisinau)
Lac Dao
Livingstone, David
low-threshold
Mahuang Jia Zhu Tang
major cross street
medium speed V-engine
method of statistical survey
multipath propagation
nailclipper
nest-building
nickelic oxide
nonbeveled
office-hunter
orloffs
orthogonal surface
Ovruch
paries anterior vaginae
Paspalum conjugatum
pepe ventilated motor
petroleumrock oil
pilot plant experiment
place/transition net
position modulation
program outline
publicizing
reprove sb. for sth.
ruano
rw
scalour
self scrutiny
silicon cockroach
sio2/al2o3 dielectric stacks
Sledge-runner
solvent polymeric membrane
soup-spoon
sperical variance function
St Francis R.
staff office
static multivariable model
sub-sections
Sunda pangolins
temperature sequence
tigrish
tip over
tonsil tonsilla
tray span
tuberodties of humerus
twopennyhalfpenny
undreams
unearning
uranium furnace
youthman