可重生标识

Before long, the Aldens were walking through thick rows of apple trees. The wind swirled red and yellow leaves around them. Its pretty here, Violet observed. It is, Benny agreed. But how are we ever going to hear the ghost with all this wind? Henry s

发表于:2018-12-06 / 阅读(135) / 评论(0) 分类 67 The Mystery of the Stolen S

That evening, after an early dinner, the four Alden children met in Jessie and Violets room. We just have to help Seymour and Rose solve this mystery, Violet was saying as she leaned back against two of the lacy white pillows piled on the bed. All th

发表于:2018-12-06 / 阅读(129) / 评论(0) 分类 67 The Mystery of the Stolen S

Jesse Marcel remains convinced that there was one thing in the debris that could only be extraterrestrial. He described small metal-like I-beams with hieroglyphic symbols. The metal beam like our small miniaturized I-beam, and had these perplexed vio

发表于:2018-12-30 / 阅读(253) / 评论(0) 分类 国家地理2007年

Why Do Zebras Have Stripes? For many animals, camouflage is an important part of survival. A leopards spotted coat and a polar bears white fur help them blend into their respective environments. But a zebras bold stripes cant help to disguise it in i

发表于:2018-12-31 / 阅读(100) / 评论(0) 分类 英语听力文摘 English Digest

Tunnels in Gemstone Might Be Sign of Life Life has found a way to survive in some of the most extreme conditions in existence. Now, scientists believe they might have found a new habitat for microscopic organisms inside a mineral substance called gar

发表于:2019-01-03 / 阅读(152) / 评论(0) 分类 2018年VOA慢速英语(八)月

AS IT IS 2016-10-09 Scientists Create Realistic Model of Dinosaur 科学家制作逼真的恐龙模型 British scientists have created what they believe is the best three-dimensional model of a dinosaur ever built. They say the model is almost the ex

发表于:2019-01-12 / 阅读(233) / 评论(0) 分类 2016年VOA慢速英语(十)月

We have increasing doubts about this evidence, but we dont feel yet that we have the scientific knowledge and basis to exclude it altogether. Jed Rakoff, United States District Judge for the Southern District of New York. He spoke about forensic evid

发表于:2019-01-20 / 阅读(138) / 评论(0) 分类 2017年Scientific American(三)月

Forensic Science: Trials with Errors法医学真的科学吗 We have increasing doubts about this evidence, but we dont feel yet that we have the scientific knowledge and basis to exclude it altogether. 虽然对这一证据的怀疑日渐加深,但我

发表于:2019-01-20 / 阅读(128) / 评论(0) 分类 2017年Scientific American(六)月

What that circulation means to us human is that water is a moving target. We constantly have to seek it out in this endless cycle and intercept it wherever and whenever we can. This quest depend on water has played a defining role in human history. T

发表于:2019-01-22 / 阅读(123) / 评论(0) 分类 自然百科2010年
学英语单词
Actinodaphne lancifolia
acute internal hemorrhage
additional cost
Adobe Acrobat
aero bars
alkaline resisting cement
Almon distributed lag model
Anomalorthis
antiscorch(ing)
beats a dead horse
bentwich
boiler jacket
bottle lining machine
caratti
carbonated water
catalexia
chaffetz
chopstick
computation center
cryptocephalus trifasciatus
cyclical stress
data validation
dean's
deca-grams
Depersolon
Dinopercidae
Directoire knickers
dremomys pernyi
electric thermostat
erege
evania appendigaster
fan-like pattern
fixed-bed (reaction) unit
flat braided cord
floating bell pressure gauge
florigerous
flow counter
functional modules
gils
Ginowan
gomperts
Griblyanka
hand-held equipment
headspace analysis
Heves Megye
high-stage bleed
hydrogutta-percha
Impatiens apsotis
insecure attachment style
Institute of Export
iriambilanja
J.A.G.,JAG
laser warhead
lateral promotion
liquid-propellant
make code
mask option
methanolized
middle-latitude sailing, mid-latitude sailing
minimum polished rod load
Mogotes
monogamic
multicone separator
mutation isoallele (lefevre 1955)
non-perspective projection
off spinner
overclocked
Padrauna
pancha sila
persulcatus ixodes
planning report
prenate
print list
report of shipment
retroverts
Rhizomucor
ride height
right-hand rotation diesel engine
road layout
ROWTHT
scumoff
skip-bomb
slow acting development
smoke tunnel
space photograph
squaredom
St Regis Falls
stagnant conditions
statistic economics
Stellanello
stress rearrangement
syndrome of deficiency of fluid
t/c (telemetry and command)
tank-coil formula
Tayassu tajacu
teletrograph
television camera
tentative balance sheet
the value chain
Tigre, L.
transparency conducting layer
wet material