[化] 亚硝基胲

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? On June 4th we told you about iron snowflakes on Mercury. Today we have some radical news about the atmosphere of Venus. Literally, a radical is a molecule that reacts e

发表于:2018-12-24 / 阅读(113) / 评论(0) 分类 Scientific American(六)月

Erythromycin,红霉素 Azithromycin,阿奇霉素 Clarithromycin,克拉霉素 Fluoroquinolones and their derivatives (e.g. levofloxacin),多西环素(如:脱氧土霉素) Tetracyclines (e.g

发表于:2019-01-03 / 阅读(131) / 评论(0) 分类 医务英语

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(379) / 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(378) / 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(233) / 评论(0) 分类 英语对接游戏

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(160) / 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(131) / 评论(0) 分类 听播客学英语
学英语单词
acanthosoma
acetyl coenzyme A hydrolase
AdLacZ
amap
anisotropic lattice force
antispread
battery box hanger
be sb's middle name
best of
Bevin
billy clubs
bipolar cell
branch path
Bötersen
cardiopathologists
cenobian
centrifugal force field
cholesterol-reducing
complementary events
controlled nuclear fission
Corydalis punicea
crane driver
critical head
cumulative vote
cut somebody dead
damage assessment
dance club
de-ionised
dentural
describees
detroit electric furnace
diane
direction of bias
dolphin friendly
dropbacks
DSBT
European bullheads
extracting face
fall upon something hammer and tongs
feature integration theory
fluorographic method
foldable
for no other reason than
four leaf twill
fourth window
fractographic pattern
futtock band
gaiama (gayama)
garrote tourniquet
genus Antilocapra
ghetti
globosest
go into liquidation
growth-duplication
herringbone like
high frequency core
hyperpexy
industrial TV camera
intrahaploid pairing (darlington 1937)
Italiot, Italiote
jumping seat
khallaf
kite-ascent
limettin
longitudinal type district station
micklin
microprogrammed processor
mid-shunt termination
milli henry
mine-run coal
nbcu
neurothelitis
Nobatron regulator
object-program library
ombudspersons
omnimane
overwhelm by
paolini
paskars
perinea
phenamidine isethionate
principal radius of curvature
quantity performed
raincoatless
ReadyDrive
return to the charge
right resolution
samisdat, samizdat
sialectasia
sodium-deuterium
split pipe
standard reagent
status word chart
step-frame
stoichiometric transport number
striae transversae corporis callosi
submerged arc
swelling press
the gory details
the icing on the cake
Umbelliflorae
volcaniclastics