变形山

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(69) / 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(62) / 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(82) / 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(182) / 评论(0) 分类 英文语法词汇
学英语单词
abdulkarims
addressable mailbox
airhose
anisotopic
arrhythmical
Assessment of Environment Impact
Assmann's focus
azotobacter soilplaque technique
bar-codings
barber 's chair
battleward
berberentulus huisunensis
Bertrand Russell
blotter
Boeing Scientific Research Laboratory
Bogatic
breaming
bred up
Bromofluoroethane
Bryusa, Ostrov
Ca-binding protein
Caracuaro
center-diffusion tube gas burner
Chalish
chekovs
Clinton, James
color sample
colour killer stage
cross match blood test
data information display
dedicated bulk terminal
deduplication
deflocculated sludges
differential pressure control mechanism
double venturi
dry-lot finishing
electronic revolution counter
emberiza citrinellas
emitter series resistor
factory overhead burden
family Terebellidae
fifth-year
filimarone
finite-amplitude instability
flash-setting agent
Forestiers
full word input/output buffer
furfuryl butyrate
gastric lymphoma
gate-leg
grandmaison
gross earnings register
gunite material
gyromitra sphaerosporas
hardware circular buffer
ichthyoplankton
infrasternal angle
iron graphite diagram
malm grizzled brick
mootch
multicolour holography
multiple track bridge
ningpeisine
NMSIDS
on remand
option exchange contract
Orthodox Church
paging unit
palmar metacarpal artery (or large metacarpal artery)
Panum's'casein
poison-berries
presidentship
program supporting service
proscripation
rearrangement ion
regained
report format
retrainable
return flow solenoid valve
rotobaler for hay
scatterometer data
secondary inertia force
Serbian-language
shouldering
significant weather
somaar
spring action
squidlike
stelentrochite
Strathmore
Stroeder
subsidence transient
swiftfoot
tare and tret
toy motor
trailer loading elevator
two-engine nacelle
Ukelayat, Khrebet
volume of displacement
wamsley
wetting her
wollastonite-2M