原本卟啉

此语音文件由世界图书出版社授权发布,如需文本,请购买正版图书。 基本信息 作者:张云风刘芳 出版社:世界图书出版公司 页码:403 页码 出版日:2008年 ISBN:7506294028/9787506294027 条码:9787506294027 版次:1版 装帧:其他 开本:32 中文:中文 附带品:词汇测

发表于:2018-12-05 / 阅读(53) / 评论(0) 分类 词汇王TOELF&TOELC

此语音文件由世界图书出版社授权发布,如需文本,请购买正版图书。 基本信息 作者:张云风刘芳 出版社:世界图书出版公司 页码:403 页码 出版日:2008年 ISBN:7506294028/9787506294027 条码:9787506294027 版次:1版 装帧:其他 开本:32 中文:中文 附带品:词汇测

发表于:2018-12-05 / 阅读(58) / 评论(0) 分类 词汇王TOELF&TOELC

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 step [ step ] He took a step towards t

发表于:2018-12-30 / 阅读(56) / 评论(0) 分类 每日攻克5词

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

发表于:2019-01-08 / 阅读(44) / 评论(0) 分类 Scientific American(四)月

By Cathy Majtenyi Nairobi 09 February 2007 In Kenya, efforts to cut down on child prostitution in tourist areas along the coast have recently been boosted as more establishments are agreeing to sign a code of conduct to protect children from sexual

发表于:2019-01-08 / 阅读(83) / 评论(0) 分类 2007年VOA标准英语(二月)

今天还是要讲在斗争尖锐的大选年里新闻界常用来报导选战的两个习惯用语。人人都知道各不相让的口头辩论是竞选运动的一大特色,所以上次我们学的两个习惯用语都是用来描述在言论上大

发表于:2019-02-05 / 阅读(96) / 评论(0) 分类 美国习惯用语
学英语单词
activated pancreatic enzyme
advocacy journalist
alpha orioniss
anatoxins
answer'd
arithmetic subgroup
availful
bacterin(e)
beam sharpening
Bernoulli series
bi-shrinkage yarn
callavance
circini
clodpole
compression-permeability technique
contact air gap
corrector lever stud
cum dumpsters
datadbase security
diameter of screw
distance mark, distance marker
drug metabolic enzyme
dwarf huckleberry
eastside
EBPA (electron beam parametric amplifier)
Elatostema hirtellum
engine department
esophagectopy
ethyl methyl ether
fare-kilometre
favus pilaris
filler-metal
Finnish literature
flightworthiness
foreset bed
fused flux
fusion facility
gatcha
gating pulse
Gaussian wave train
geomagnetic electrokinetography (gek)
Glastonbury
Gondomar
grammarlike
gratiolin
grazers
grid-leak resistance
hard fibreboard
herbsaint
hydraulic jet propulsion
IHYP
import tariffs
incanescence
institution registering the patient
internal brake
ixchel
karlheinz
Leipon
lyophilized collagen
magnetopause
meniscus photoheliograph
minuteless
mist(ura)
n-ple isomorphism
Nagahm flotation machine
neeko
Neruta
nickel carbonyl catalyst
orosius
paquets
pay raise
peyraud
piston-type rctary pump
provincial audit bureau
radiator cleaner
Rete lymphocapillare
reversal zone
right anterior plate
rough milling
scariest
seditionary
seize occasion to do something
simiolus
skeezicks
sound meter
splatterdock
Sulzol
swap data set control block
tanked-up
tellurometer
Thompson River
track rolling profile
troublesome cargo
undisturbed plasma
upcards
uro-acidimeter
us trade
var. os interparietale
virosterone
visual evoked potential
vtable
wideband decoupling