[化] 甘油四硝酸酯

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(133) / 评论(0) 分类 Scientific American(一)月

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(119) / 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(343) / 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(342) / 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(190) / 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(126) / 评论(0) 分类 健康与经济

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(140) / 评论(0) 分类 万物简史

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(105) / 评论(0) 分类 听播客学英语
学英语单词
4-methylthoamfetamine
after-seperation costs
agent's room
alarm function
animal hemisphere
antisabbatarians
antistaining
appropriate size
aspinall
axilla-temperature detector
Baginton Airport
bedryden
bisuberate
Blaine Hill
cabinet projection
chaotropic salt
churches of jesus christ of latter-day saints
cnbc.com
collective dose equivalent
color fastness to bleaching
color modifier
considine
corrades
Cotopaxi, Prov.de
Cutter number
cycloganoids
DDRD
delrio
determine sb against sth
dilactamic acid
downy bromes
dynamic theory
EASTLANT
encrimsoned
energy carrier
erasing ability
Erythronium dens-canis L.
extrapsychic
feather moss
fluorophotometric analysis
fog precipitation
function logic
function modifier
Gardner bubble viscometer
golden trout
grabado
hamboning
heat absorbing element
Hottingen
i-schitte
imposed insanity
in wisdom
industrial installation map
isomeric compound
ivansco
jewelled arrestment
kanik
la t?te
language preprocessor
lever floor weigh bridge
life-characteristic
live for something
lucha libre
malveuilled
mexicanamerican
moon leaves penumbra
Nepeta japonica Maxim
Neundorf
NMS-CO
noise-measuring equipment
non-stationary cavity
nonagostic
noncompelled signalling
nonlongitudinal
notosinister puniceus
optic picture
otostigmus scaber
phenylpropyl cinnamate
photoelectric weft-finder
plane iron
plane of datum
principal main track
remedial program
semi-reversible steering
shared software routine
single line diagram
six-waiest
split liver transplantation
stand well with
swyle
synectically
temptings
Tetramitus mesnili
thalassophyta
train pipe pressure gradient
trap oxidizer
turban squashes
volvent
wiener hopf equation
word capacity
yamamotoes
Z-digitizer