[化] 远红外光谱

46.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 that to develop an acute sense of smell. In the course of evolution members

发表于:2018-11-28 / 阅读(343) / 评论(0) 分类 新概念优美背诵短文50篇

A supermassive black hole is quite simply gravity gone mad. An object of such concentrated matter its gravitational pull is insatiable. Nothing can escape it, not even light itself. Anything that gets

发表于:2018-12-07 / 阅读(392) / 评论(0) 分类 超大质量黑洞

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 that to develop an acute sense of sme

发表于:2018-12-15 / 阅读(210) / 评论(0) 分类 新东方背诵文选

James Webb Space Telescope Progresses Toward Launch WASHINGTON While the space community is looking back this week to celebrate the 25th anniversary of the launch of the Hubble Space Telescope, workers in an airtight cleanroom at Goddard Space Flight

发表于:2018-12-16 / 阅读(120) / 评论(0) 分类 VOA标准英语2015年(四月)

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

发表于:2018-12-24 / 阅读(110) / 评论(0) 分类 2015年Scientific American(一)月

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 that to develop an acute sense of smell. In the course of evolution members of the prim

发表于:2018-12-30 / 阅读(100) / 评论(0) 分类 考研背诵50篇

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(154) / 评论(0) 分类 有声英文阅读

Leaves Inspire Better Solar Panels What do leaves and solar panels have in common? Both absorb sunlight and turn it into energy. But while solar panels typically have smooth surfaces, leaves have tiny wrinkles and folds that allow for maximum light a

发表于:2018-12-31 / 阅读(105) / 评论(0) 分类 英语听力文摘 English Digest

Where Do Rainbows Come From? 彩虹来自何方 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 s

发表于:2019-01-02 / 阅读(99) / 评论(0) 分类 双语有声阅读

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(130) / 评论(0) 分类 电信英语

Large Windows Could Capture Solar Energy 利用大窗户吸收太阳能 Solar cells have been around since the 1950s. But now there is a race to develop transparent solar cell that can cover windows of buildings and still capture the suns light for e

发表于:2019-01-12 / 阅读(148) / 评论(0) 分类 2016年VOA慢速英语(八)月

Juice Infused with Microscopic Particles Offers 'Unparalleled' View of Gut A new imaging technique involving a specially-prepared liquid that patients drink could help doctors better diagnose and eventually treat illnesses in the gut. The small intes

发表于:2019-01-14 / 阅读(150) / 评论(0) 分类 VOA标准英语2014年(七月)

新款应用程序将3D打印技术发挥到淋漓尽致 This imaging application is scanning a toy bear to create a character for the popular game Minecraft. 这款图像应用程序正通过扫描一只玩具熊来创造流行游戏《我的世界》

发表于:2019-01-14 / 阅读(102) / 评论(0) 分类 VOA标准英语2016年(一月)

Navigation, 3-D Printing in Sensing Technology Lead to New Apps LOS ANGELES 3-D printing, high-speed navigation and a magic mirror are some of the technologies that have come from new computer chips with advanced spatial sensing. Technology startups

发表于:2019-01-14 / 阅读(122) / 评论(0) 分类 VOA标准英语2015年(九月)

【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(88) / 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(135) / 评论(0) 分类 经济学人科技系列

46.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 that to develop an acute sense of smell. In the course of evolution members o

发表于:2019-02-17 / 阅读(115) / 评论(0) 分类 双语有声阅读

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(135) / 评论(0) 分类 阅读空间

The James Webb telescope is being prepped for launch in 2021 and it will change the way that NASA views the universe. James Webb is designed specifically to look into the infrared, and this is an area of the spectrum where we have looked before, but

发表于:2019-02-18 / 阅读(134) / 评论(0) 分类 VOA标准英语2019年(一月)

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(101) / 评论(0) 分类 双语有声阅读
学英语单词
2-oxo-D-lyxohexose
a port of entry
absorption crossing
algesis
andirobas
aryepiglotticus
auto-transplantation
barium rhodanide
be more than the sum of
Benzorphanol
biophysicgraphy
birdier
bishops tawton
brachytricha
bronze alloys
bsc 3270 device emulation
bursopathy
business sense
Caslick
chemopreventative
Chlorderazin
coated bulb
collecting streams container
complex algebraic pseudo-manifold
compressed air spray gun
cosmos
counting room
Cox and Stuart's test
current identifier
dentialveolars
diglycoldisalicyclic acid
disengagement yoke
dyadic matrices
Eurya hayatae
exploratoriness
flowable formulation
frame mounted traction motor
galilees
Germanest
graphics object area
gyor
Hahwangto
havasu
head steward
Herm.
hostage-taker
inflation indexed monetary policy
karlfeldts
kierstin
leaching agent
lens design
lexia
light negative
microphone disturbance
molehunt
Murex purpurea
ngpa
Nizamabad
nodus atrioventricularis
nubby yarn
oblicque
onuxodon parvibrachium
paregorism
parking ticket
pasting of starch
pedal pull back spring
pedrosa
philosophical pragmatism
photoelectrotypes
photospot
plane angles
plate cocoon
rational distributed lag model
Repartimento, R.
salt water circulating distiller
secretary bird
Seller's Packs
settltment
short-range alpha particle
silly-ass
small-l liberals
split stern hull form
stirrup-shaped
streega
strong phoneme
terms of peace
thibodeaux
triethyltin bromide
TSgirl
ulcamato
UNFC
vascular anastomosis instruments set
vicar apostolic
vincula lingulae cerebelli
vitelline cavity
watch case
wave zone
Weddell I.
weight correlation bias
well-feed
wire guiding
yroted