N-亚硝-N-甲胺甲酸乙酯

分集介绍:导数,斜率,速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(279) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(88) / 评论(0) 分类 农业与发展

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏,它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(136) / 评论(0) 分类 英语对接游戏

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(58) / 评论(0) 分类 经济学人科技系列

HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure

发表于:2019-01-30 / 阅读(79) / 评论(0) 分类 健康与经济

Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(62) / 评论(0) 分类 听播客学英语
学英语单词
absolute format
across-the-board reduction
alantoicase
Alpides
angular perspective
anode protecting cap
ascochyta tritici hori et enjoji
Austiner
behe
benzobarrelenes
boy scoutss
Bradford 2,William
bulk train
cascade washer
class aphasmidias
cleaner disks
complementary structure
Conecuh County
confidence problem
Crown Copyright
demurer
deturpation
egalite
elliptical lift distribution wing
erb-duchenne paralyses
etc., et cetera
exposure of tibial nerve
foreprocess gauge
fructus citri immaturi
fruit farmer
gland bonnet
guidance tapes
hand-craftings
height diameter ratio
heterolyses
Holmsland Klit
Hong Kong Stock Exchange
hydrargyri cyanidum
ice swimmer
ijits
instrument standardization
irenicons
Jacobi-identity
knowledge discovery
less-is-more
liquid limit
liqukd cooling
made a market of
magmatic ore deposit
meliola fagaricola
mercury(ii) arsenate
middle-of-nowhere
miniski
minus quantity
mixed ginger
monolene
more kicks than halfpence
mounted spares
multilevel interrupt structure
Mustela rixosa
non-corrosive material
non-perfect fluid
nonshared task address space
opening of groove
operating magnet
perineal nerve
phellodendron sachalinense sarg.
pohlhausen velocity profile
precocious animal
Protector of Boundaries
public interest corporation
quinoline dyes
refrigerated plasma
roll-on capping machine
Sabia limoniacea
sarovar
small pox
Sogndalsfjord
spearhead attack
spinal quotient
sportsdata
stammering
Staroshcherbinovskaya
stormily
structural inertia
Syzygium samarangense
thalassemia minima
tonsill-
totaled
triterpenic acid
Turgutlu
turn story
two-axes
underground launcher
upper hybrid resonance
vapor-liquid separator
variable-ratio pantograph
Vieussen's ganglion
viridescens
volunteer information
Windows ME
Zapotec