发散随机差分方程式

[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(134) / 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(111) / 评论(0) 分类 2016年VOA慢速英语(十)月

RANDI KAYE, CNN CORRESPONDENT: We take our shoes off, remove our laptops, and toss our bottled water all in the name of safety. But are we any safer today than we were before 9/11? Not exactly, says Bruce Schneier, author and security technologist. B

发表于:2019-01-08 / 阅读(127) / 评论(0) 分类 CNN2010年(一)月

[00:01.56]Gunpowder [00:03.47]Gunpowder was invented by the Chinese [00:05.73]in the eighth century AD. [00:08.28]Early Chinese scientists discovered [00:10.64]that they could make an explosive substance [00:12.76]by mixing sulphur,charcoal and saltp

发表于:2019-01-10 / 阅读(169) / 评论(0) 分类 北师大版高中英语模块7(选修)

[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(175) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

萨拉热窝市中心爆炸,无一人伤亡 SARAJEVO, Feb. 10 (Xinhua) -- A huge explosion was heard in central Sarajevo Monday night, and police said there were no injuries. A local police press officer told Xinhua the explosion occurred at the en

发表于:2019-02-05 / 阅读(53) / 评论(0) 分类 英语新闻
学英语单词
Agronômica
Alive or Dead
All for Love
alternate installation disk
antenna aperture efficiency
arawe
arched nerves
arditti
arrow worm
asere
auriculo-ventricular aperture (or opening)
back biters
baptizations
Belgian blocks
Bravo del Norte, R.(Grande, R.)
brittler
buckler plate
bzzt
caranx sansun sex fasciatus
carman
cell-cycle
cernuda
chimneylike
cloth wearing tester
Columbretes, Is.
computer-oriented
crockeryware
CUCH
cyberdiscourse
cytoplasmic island
DACS (data acquisition and control system)
data processings
delayed report
detractatory
didos
eberts
enzymatic casein hydrolysate
epithelisation
equilibrium depth
eremophiladienone
fertilizer applied in the spring season
file tooth forming tool
filemakers
flat-plate approximation
forest park?
fracture safety
great drought
hakurk
hallucinatorily
hans geigers
heavy-duty snow plough
indanthrene printing blue
Industrial-metals
infundibuliform liquefaction
JAMDA
keyhole mode plasma arc welding
knowledge information processing
Land of Opportunity
lubb-dupp
metal toxicology
metal-poor giant
microspike
militating
Mirabilite alloy
multiplication plot
natural binary code (nbc)
neocytheretta cribriformis
nonoccurence
nonphysical
norber
occitans
offset data
orogenic periodicity
outer perianth
plain curve
postencephalitic
pyritizations
raypath curvature
re-dialled
Reaverhill
relativizing
release of a mortgage
rhododendron mucronatum g.don
rny
sardiney
security consideration
selective stain
semiquinone radical
Shilīguri
sliding frame
sodium naphthenate
Spirillaceae
status opinion
stiggers
sweatings
swelling of capillary vessel
thermo motor
truck-mixer
WASPdom, Waspdom
whoopsadaisy
winghead sharks
Winnipegish