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Synthetic biologists design and make biological devices and system for useful purposes. Conservation biologists study biodiversity to protect species and habitat.The two group don't talk to each other much.Conservation biologists cannot refer thus or

发表于:2019-01-20 / 阅读(442) / 评论(0) 分类 Scientific American(四)月

【生词预览】 pastor 牧师, pleadfor 乞求, coffer 资金 ,congregation 会众 【笑话原文】 GoodNewsandBadNews Thepastorofmychurchhatestopleadformoney.Butwhenthecofferswererunninglow,hehadnochoice. There sgoodnewsandthere sbadnews, h

发表于:2019-01-22 / 阅读(398) / 评论(0) 分类 英语笑话(MP3+文本)

置换本身是化学概念,是指在化学反应中,一种活泼性比较强的元素替代了活泼性不强的元素,形成新的化合物的过程。 与此类似,置换联想就是将一个生词之中的一部分(可以是字母或字母组合)用其他的联想单位进行置换,形成一个已经认识的熟词。我们可以用这个熟词、参与

发表于:2019-02-08 / 阅读(533) / 评论(0) 分类 英文语法词汇

The Little Pear GirlOnce upon a time, a peasant worked hard to make a living from his land. Every year his pear tree produced four basketfuls of fruit which had to be given to the king, a greedy ruler who grew rich at the expense of the poor. One yea

发表于:2019-02-09 / 阅读(683) / 评论(0) 分类 英美文化
学英语单词
address field computation
administrate
aeraulic
aging of beef
andie
aortic plexus
back to nature
Baganian Pen.
basic figure
Bingham solid
blumes
bureaucratic process model
caine
ceramic metal composite
chronophotographs
CML system
cockatoo farmer
compound geometric lag scheme
constant risk estimator
cordeliere
Cyfor
d'Alembertian
Dalry
data transmission link
decibels above I milliwatt
defense mechanisms
direct mail method
domiss
double-drum boiler
dry cooling steam turbine
dynamo powered lamp
electrification ice nucleus
epidemic prevention of warships
fall
flexible cargo hose
foll
fourierist
fulgorous
full port
fus-
glass blowing lathe
go far with
grabbing groove
Hensen's knot
hull surface force
indirect demand
invidias
ipea
iseropus kuwanae
jabby
jaw bolt
kushenin
lead off
line commutated converter
liquescency
meeaglossa
MERRF syndrome
molybdenum single crystal
Mott insulator
neutron time-of-flight spectrometry
perennial ryegrasses
phengoophobe
pillar ladder
pipe-stone
plug machine screw tap
polysyndetons
poppet discharge valve
quante
Quercus rubra
Quinsetrol
rami pericardiacus
re import
repeater test board
resistance grounded
retrocess
RNA interference
rotary gill roving frame
safety compaign
sampermicropipet
semibarbaric
shadu
shirt-tail
short message system
soft-grounds
Sonepat
special adviser
special projective group
sputter etch process
subject-specialist
super-addition
surment
tertiary butyl acetic acid
teruo
thaw holes
theory of consumer's choice
time-sharing control task
tonetician
turning lathe
vapour-air mixture
wakeford
xylene isomerization
yakobi