外成变形, 外成形变

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Bats see with their ears, which are highly attuned to pick up minute variations in the reflection of the sound pulses they use to echolocate. Here are so

发表于:2019-01-08 / 阅读(65) / 评论(0) 分类 Scientific American(十二)月

1. Russians 1、俄罗斯人 Scientists still cannot agree on their origins and answer the question when Russians became Russian. The ancestry of Russians were sought among Normans, Scythians, and Sarmatians, and even the South Siberian Usuns. 俄罗斯

发表于:2019-02-01 / 阅读(41) / 评论(0) 分类 阅读空间

The Zika virus outbreak in Latin America could be a bigger threat to global health than the Ebola epidemic that killed more than 11,000 people in Africa. That's according to several public health experts who spoke with the Guardian and Examiner newsp

发表于:2019-02-08 / 阅读(60) / 评论(0) 分类 英语新闻

质量合格证书 certification of fitness 原材料 raw material 底板 bottom plate 垫层 cushion 侧壁 sidewall 中心线center line 条形基础 strip footing 附件 accessories 型钢 profile steel 钢板 steel plate 熔渣 slag 飞溅 weldin

发表于:2019-02-15 / 阅读(81) / 评论(0) 分类 实用英语

本期内容: The World Health Organisation warned that Zika, a mosquito-borne virus linked to brain deformation in human fetuses, is likely to spread to every country in the Americas except Canada and Chile. Brazil has reported 3,893 cases of micr

发表于:2019-02-20 / 阅读(51) / 评论(0) 分类 夏说英语新闻晨读

英语单词快速记忆法丛书(2)

发表于:2019-02-26 / 阅读(144) / 评论(0) 分类 英文语法词汇
学英语单词
a-swim
Aaseda
adzebill
affect concepts
amoment
amortization schedule
anomalous variation
antibiotic-associated pseudomembranous enterocolitis
Australis current
autoconduction
Barren Grounds,Barren Lands
battlefield at sea
beaten back
bilayer structure
block adaptation
burgundy bottle
carbon dioxide machine
cavernously
Chinooks
Cisterna terminalis
clock algebra
cyclic code error detection
diarylations
efficiency of steering gear
elastic binding
etage
ETEB
fast-scan
flip-sides
flue gas cleaning system
fractal antennas
frintons
gill atrium
gun rest
Hoffer's nerve
initial mass function (imf)
inround numbers
insect biophysics
intestinal colicky disease
ivory palm
jerk-ass
lafranchi
leaf sight
leapfrog circuit
Liam
Maixner's cirrhosis
Marokopa R.
methyl orthosilicate
minimum residual radioactivity weapon
mirror oscillograph
moving-bed reactor
neo-endemic species
non original
non-teacher
one hour rating
other charges
parels
pathological biochemistry
peltz
pent
peristaltiphone
personal hereditament
polychrome film
pringled
program planning report
prosula
public health
quartz-diorite intrusion
railroad branch
reduction of drying shrinkage
reject on procedural grounds
representations of su(3)
rohit
root of body
scyphozoan
sickle cell-hemoglobin C disease
single coil ignition
sludd
Sophora dunnii
Sophora moorcroftiana
ssfm (single sideband frequency modulation)
standard discrete logic
standardization equipment
storage space management facilities
stream option
supermumetal
surface solution
suspensory muscles
syntagmemic
tangential at bore
telescopic caisson
test tube baby
the convalescent in love
trama peridium
trichoepithelious
unpatient
unsocialistically
vapo(u)r barrier
vecto-electrocardiograph
volatilecontent
white collar crime
xenon platinum hexafluoride