光变方程;光差;光行时差

When Stephen Hawking was writing A Brief History of Time, his editors told him that he would lose half of his readers for each equation (方程式) he put in the book. Despite this warning, Hawking found it necessary to include one equation. His choic

发表于:2018-12-04 / 阅读(45) / 评论(0) 分类 人教高中英语高二

[00:02.70]Unit 20 New Frontiers [00:06.15]Lesson 3 Scientific Breakthroughs [00:10.11]PIONEERS OF SCIENCE [00:12.16]In the summer of 1905, [00:14.40]a young man was sitting at home [00:15.97]after a day's work. [00:18.04]While rocking his one-year-ol

发表于:2018-12-13 / 阅读(130) / 评论(0) 分类 北师大版高中英语模块7(选修)

You Do the Math Hello and welcome to Words and Their Stories from VOA Learning English. On this program we explain how to use common expressions in American English. We also explore the origins of these expressions. Where do they come from? Today we

发表于:2018-12-16 / 阅读(109) / 评论(0) 分类 2016年VOA慢速英语(十)月

One hundred years ago today, September (the) 27th, 1905, a physics paper was dropped into the mail, addressed to a German journal called AT. The paper was penned by a 26-year-old Swiss patent clerk with dark curly hair years before he sprouted that s

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 2005年NPR美国国家公共电台

[0:0]entertain招待,款待 [0:11.2108]entertainment enthusiasm entitle entry娱乐,文娱节目 热情,热心 给...权利,给...资格 参赛的人 [1:7.0247]environment envy equality equation环境,周围状况 忌妒,羡慕 相等,相同 议程,等式 [1:59.5258]equivalent era erect err

发表于:2019-01-16 / 阅读(170) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

His famous equation, E =mc 2 , did not appear with the paper, but came in a brief supplement that followed a few months later. As you will recall from school days, E in the equation stands for energy, m for mass, and c 2 for the speed of light square

发表于:2019-02-17 / 阅读(38) / 评论(0) 分类 万物简史
学英语单词
1L-myo-Inositol-1-phosphatase
Abū Nuwwārah
accept nomination
acetrizoates
agricultural integration
Akkuyu
aortic lymph nodes
arc scale
arteriolospasm
ashore and adrift
Aspisol
auto-clean strainer
automatic astro-navigation system
Bartter's syndrome
bernet
blanking signal circuit
Bouguer gravity anomaly
browsing period
brucine sulfate
Cariama
celestial ephemeris pole
cherry stones
coercive-force
coma hepaticum
commitmentphobic
continent ileal reservoir
continuous magnetic surface recording media
couplet medicines
crevassing
current ruling price
domestin
dreer
dye(ing) fastness
e-crimes
englewood-based
entry sequenced data set
evaluated price
eventus
farkas
fenoxaprop
fishfingers
flat compound dynamo
frequency class
genus lythrums
gland of meibonnian
half gross
heterogeneous zeotrope
hexamidine
high frequency ion source
Hunter's screw
hydroxytetracaine
hyperconscious
Impatiens yingjiangensis
independent candidate
instant communication
intermediate maintenance
irrigation hose
jiyuns
late-period
Limalonges
mammoth steppe
manganese citrate
march serial
mat burn
Matiacoali
mean inside diameter
mesh facilities
Meshed
Montbazens
nodal equilibrium equation
nonbleaching
nylon cord
on site waste disposal
oxyurichthys lonchotus
plane wave signal
potch
projective cover degree
protein fiber
puncticulose
re-elevate
real linear topological space
S-wire
sails
Salhyr
semidoubles
setting angle of blade
skijumper
standard with cranked head
sternohyoid
strombolis
superfusions
the pox
total body scanner
tussis
ultrashort pulse laser
violante
waitressed
wave suppression plate
westmost
wheel shoe
yin-yang
Zoétélé