近红外光谱

Where Do Rainbows Come From? Throughout history, rainbows have been a source of mystery and legend. Rainbows are also important symbols in a number of cultures around the world. In the Old Testament o

发表于:2018-12-31 / 阅读(84) / 评论(0) 分类 有声英文阅读

OAM operation administration maintenance OCC other common carriers Ohms Restriction Ohms Restriction is the same as Ohms resistance. Ohms are measures of resistance. A resistance of one Ohm allows one

发表于:2019-01-03 / 阅读(61) / 评论(0) 分类 电信英语

【原文】 Where Do Rainbows Come From? Throughout history, rainbows have been a source of mystery and legend. Rainbows are also important symbols in a number of cultures around the world. In the Old Testament of the Bible, for example, God shows N

发表于:2019-02-16 / 阅读(26) / 评论(0) 分类 英语听力广播—Listening

Malaria killed 435,000 people last year, most of them in Africa. 去年435,000人死于疟疾,其中大部分在非洲。 The parasite that causes the illness is carried by females of some, but not all, species of mosquitoes of the genus Anopheles.

发表于:2019-02-16 / 阅读(46) / 评论(0) 分类 经济学人科技系列

With a variety of bands, and price tags ranging all the way from $349 $17,000, theres an Apple Watch for everyone. Except, possibly, the heavily tattooed. 面向大众推出的Apple Watch,款式多样,价格从349美元到17000美元不等。现在

发表于:2019-02-17 / 阅读(64) / 评论(0) 分类 阅读空间

Vision Human vision like that of other primates has evolved in an arboreal environment.In the dense complex world of a tropical forest, it is more important to see well than to develop an acute sense of smell. In the course of evolution members of th

发表于:2019-02-25 / 阅读(41) / 评论(0) 分类 双语有声阅读
学英语单词
'que
accident reporting
administered amount
aggradational
all-metals
batch driver
bathydermal deformation
benzopyrene pollution
biological quantity sensor
bipolar static induction transistor
brass square bar
calcio-chondrodite
change of route
clathrin
close-confinement laser
coextractions
concrete-slab
consectaneous
Cortia depressa
cost ... a pretty penny
cot bed
Dicranelleae
digitization
disavow
discrete-film zone
dockises
Dowsk
dtg (differential thermogravimetry)
emigrate from
epistriatum
equinumerant
eximbanks
external laciniate ligament
face-chuck
favouring
fibrous thermal insulation
fish age composition
fitzgerald trait
force account method
foreign assistance
frater uterinus
garpikes
great mass of
hand scraping
helus
hexahydrates
holantosine
homochains
hot-air unit
hushmail
hydropeakings
hyperpresbyopia
impeller breaker
institute rules
irresolubleness
kozlova
lamotrigine
laureys
limit weight
llano estacadoes
Meibomian gland
memory database
meningeocortical
mercuric nitrate scrubbing
mirror erecting system
moist cured
monolithic integrated power amplifier
multipartition support
multiple dispatch
najafs
Ndioum
new year's eve dinner
nonfaradaic current
open shot
pen pencils
phenolamine
pituitary carcinoma
plumbeous
preservation of cultural relics
propagators
proportional tax
pseudosericania makiharai
pyknoepilepsy
reciadding
red rubber oxygen hose
respiratory tract infection
right iteration
russula purpurina
secondary chemoprophylaxis
sectional-drawing
STABEX fund
standard rod
strontium borate
swinging pendulum
tenuated
time series trend
turn a somersault
ultimate analysis
ultrasonic Doppler blood flow imaging
Volta Noire, Dép.de la
waffer
yellowfin