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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(148) / 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(136) / 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(174) / 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(255) / 评论(0) 分类 英美文化
学英语单词
a lowering of temperature below the freezing point
aerosolizer
afferent artery of glomerulus
Ammelhede
Amor asteroids
Antofagasta
Aparhant
aurignacians
bergson-samuelson welfare function
bernacles
Bingird
binodal solubility curve
boynes
buchloh
bus coupling
Cabred
candidate image
cardiaca incisura
categories of countryside taxes
centre weight
chance-mets
charactron gun
Chinese lexicography
chompy
clamp bias potential
class clowns
cytheropteron peiminga
depilitant
diproqualone
disempowerment
economic-affairs
eddy-milled particle
enjoy oneself
equivalent roughness coefficient
error in indication
essential number
Fagamalo
figure tie
group discount
growth period
guess at sth
hand reaming
handling grab
hnv
igneous structure
in a broad sense
infrared ray dryer
jadass brandy
japanning works
jiggle bar
liberas
lobianco
lupolds
magnetic hysteresis loop
management prerogative
minor repair frequency
Molitg-les-Bains
myokinine
net energy for production
non-ischemic
obligation insurance
Ochotonidae
off cycle defrosting
offset stream
paraeuchaeta barbata
paramartyria bimaculella
phase inverter circuit
phymatosorus scolopendria
Picris similis
plane of pelvic outlet
primer for rusted steel
quadrotors
radioallergosorbent test
re-engaged
regularly caving zone
resonant-chamber switch
right part of rule
rubber-covered double braided
sawhorse
scalesman
sepiola
skew distortion
specimen holder
startrackers
stout
summer freeboard
suprasymphysary
synthetic sedative
syntonic
technology
three engined
to grasp the nettle
tremoid
typical plane
universal algebraic family
Vaccinium laetum
validest
viscosity monitor
vitrosols
why'm
xenon spatial oscillation
Y. B.