[化] 硝基邻菲咯啉亚铁离子

Broadcast: August 4, 2003 This is Bill White with the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout the world, drinking water has to be stor

发表于:2018-11-27 / 阅读(564) / 评论(0) 分类 VOA2003(下)-发展与科学

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(347) / 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(348) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

DEVELOPMENT REPORT – January 7, 2002: Storing Drinking Water By Gary Garriott This is the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout th

发表于:2019-01-07 / 阅读(249) / 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(194) / 评论(0) 分类 英语对接游戏

Almost all cells need iron to grow. Now, researchers have identified a link between the body's system for regulating iron and breast cancer. The discovery could help doctors predict the course of breast cancer disease and even help them decide the mo

发表于:2019-01-13 / 阅读(250) / 评论(0) 分类 VOA标准英语2010年(八)月

Almost all cells need iron to grow. Now, researchers have identified a link between the body's system for regulating iron and breast cancer. The discovery could help doctors predict the course of breast cancer disease and even help them decide the mo

发表于:2019-01-19 / 阅读(109) / 评论(0) 分类 VOA双语新闻 2010年8月

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(131) / 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(112) / 评论(0) 分类 听播客学英语
学英语单词
2-Aminonaphthalene
abil
AC resistance
accurateness
acme
acquiesces
attitude control quantity
automatic processing system
bactrocera (zeugodacus) synnephes
bagel head
baim oil
Basov
blendo
cerevisiae fermentam compressum
chivarees
choochoo
close pair
Commelina paludosa
composite index of leading indicators
conburges
cooperative cataloging
coordinate store
correct response
counterretaliation
cylindrical lathe cutting
devascularizing
diseasecausing
dunnet hd.
eighteen-inch
electrotechnical materials
epicormic branch
Eustrongylus
exceptions from liability
facilization
filterates
foot-pedals
free-stone peach
GGM
gilbarts
Guernsey County
Hancockia
hind teat
hunhh
inertia factor
infant education
inklings
ion exclusion partition chromatography
Jamaica-pepper
Khagaul
Kyenjojo
L.inT.
laicity
levelling rotor
logical expression
lorrying
macr-
MAE-East
maximum capacity
microtitrate
nanodosimetrically
nomen transcripticium
normal aggregates
normal sampling inspection
organic iodine
pcl.
piezoceramic noisecancelling microphone
positive carry
primary dipleg
product feature approach
puccinia phyllostachydis
reaction of composite interface
reliability model
revert to
rickamicin
salutatorium
sandwich braze
seawatch
self-regulating mass transfer system
shelterwood uniform system
significant differences
single annular tuyere
sit bitch
spartathlons
Stern thrust half to port!
stream with uniform distribution
sulosemide
swagement
take as an elective course
telescopic sights
terra cotta
thin walled half liner
think that
toado
transcatheter
Trisalyt
truthful
two dimensional fundamental form
understrife
voltage divider theorem
vorgity
Whistleblowing policy
white edge