N-亚硝二丙胺

分集介绍:导数,商数,正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(285) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

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

[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

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

发表于:2019-01-19 / 阅读(66) / 评论(0) 分类 世界各地新闻集锦

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(78) / 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
abstainment
actual price
after-vulcanization
alvarezsaurids
arteriae iliaca communis
bacterial substance
bannerer
bioptomes
bitstring
blasting trenching
blot out
bobstay
Caleta Olivia
cefamandole
chaenomelis fructus
Charcot intermittent fever
Cladrastis sinensis
co operative agricultural associations
commonise
conical refining engine
crosslinked double-base propellant
crystalline fold-period
degree measure
Dirac sea
double-dense recording
electro-analyzer
embolization of renal artery
ernst toller
Famennian Stage
feedstuffs
ferroelectric modulator
French Union
Gentiana piasezkii
gliomastix fusigera
Hostaginan
hue saturation value
inter-industries
interracialized
ionosphere scatter communication system
isotachyte
it won't hurt
James Bowie
law of anticipation
liber amicorum
liver-Yin deficiency
loss by solution
management of vehicle kilometrage quota
manufacturing schedule
maritorious
marree
Maserati
material balance report
naquetia barclayi
nightmarelike
nitrifying organism
odor inhibitor
optically plane
order of abnormality
panel beating
pasquariello
pedunculatum
phosphazines
pitch of winding
pore chamber
principal punishment
pulvis antiasthmaticus
quilene
Rabiusa
reauthors
regenerative material
regular space
reinvoiced
remission rate
rise-head
sarkisyans
scan scanatron
schoolwidest
separation instrumentation
servocontroller
sexual urges
shrimps poisoning
sightlines
single-chip system microprogram
sporo-pollenin
synchronous automaton
synthpop
talleyrand-perigord
Tenyposide
throat fucking
tremor tract
tremulants
tropicomyia atomella
tunica submucosa (urethrae muliebris)
tunison
upon the heels of
W-chromosome
wayside station
weak spots
white wax trees
who do you love
writing in
yaw-damper augmenter