感光性树脂

2Thus the heavens and the earth were completed in all their vast array. 2By the seventh day God had finished the work he had been doing; so on the seventh day he rested from all his work. 3And God blessed the seventh day and made it holy, because on

发表于:2018-12-05 / 阅读(220) / 评论(0) 分类 创世记

[00:04.24]Mommo, here's your-- What are you doing? 奶奶 给你 你在做什么? [00:06.08]Preventing alien abduction, that's what l'm doing. 我在准备应对被外星人拐骗 [00:11.16]Thank you. 谢谢 [00:16.56]Dang crabgrass. 该死的草 [00

发表于:2018-12-07 / 阅读(289) / 评论(0) 分类 听电影学英语-别惹蚂蚁

Lesson 77 mummy 木乃伊 The mummy of an Egyptian woman who died in 800 B.C. 死于公元前800年的一位埃及妇女 has just had just had an operation. 的木乃伊刚刚接受了一次手术。 Many mummies have been found in the Silk Road. 在丝

发表于:2018-12-08 / 阅读(620) / 评论(0) 分类 新概念英语词汇随身听手册2

Gene Therapy Halts Vision Loss in Dogs Researchers have stopped vision decline in dogs with an inherited disease that causes blindness. The gene therapy technique they used may someday stop vision loss in humans. Retinitis pigmentosa (RP) is an eye d

发表于:2018-12-16 / 阅读(174) / 评论(0) 分类 VOA标准英语2012年(二月)

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(178) / 评论(0) 分类 2015年Scientific American(一)月

Almost three centuries after his death, Antonio Stradivari is still a legend for the sound of his instruments, from the rich depths of his cellos [cello sound] to the soaring clarity of his violins [violin sound]. Theories are often put forth that St

发表于:2018-12-24 / 阅读(187) / 评论(0) 分类 Scientific American(十二)月

[00:06.37]Some people cannot see all colors correctly. [00:10.92]They cannot see all the colors in a rainbow or a sunset. [00:16.40]They cannot tell if the meat they are cooking is done or if a fruit is ready to be eaten. [00:23.61]Poor color sight a

发表于:2018-12-26 / 阅读(167) / 评论(0) 分类 美国英语听力80篇

童年时,好多小朋友都有过爬树的经历.... Dan: Hello and welcome to this weeks 6 Minute English. Im Dan Walker Smith and today Im joined by Kate. Now in todays programme and in next weeks programme were talking about tree climbing. So I

发表于:2018-12-27 / 阅读(188) / 评论(0) 分类 一起听英语

Night Vision And Humans: Why Cant We See Color? When we are in a fairly dark room, or outside at night away from lights, we can still see, but we cant see the colors of things very well. Why is that? There are two kinds of light-sensitive organs loca

发表于:2018-12-31 / 阅读(205) / 评论(0) 分类 英语听力文摘 English Digest

是啊 Uh-huh. 永不变质的 It'll last forever. 我把它保存在纯净的 I preserved in a one percent solution 聚乙烯醇缩醛树脂里了 of polyvinyl acetal resin. 天哪 Oh,my God. 这是我听到但没能理解的话中 That's the most r

发表于:2019-01-01 / 阅读(225) / 评论(0) 分类 生活大爆炸第三季

This is the VOA Special English Agriculture Report. An American expert in food science technology has won a major international award. Philip E. Nelson has been named winner of the Two Thousand Seven World Food Prize. World Food Prize Foundation Pres

发表于:2019-01-11 / 阅读(263) / 评论(0) 分类 VOA慢速英语2007年(七)月

That dress looks perfect right off the rack, and that crisp button-down shirt is never going to be any brighter or whiter than the moment you buy it. So is it really necessary to go to all of the trouble of washing those brand-new garments before you

发表于:2019-01-20 / 阅读(227) / 评论(0) 分类 阅读空间

Because from trillions of miles away, these small planets get lost in the blinding glare of their stars brightness. The sad truth of the matter is that earth-like planets are near cosmic specks of dust. And therefore detecting them is really quite ha

发表于:2019-01-22 / 阅读(174) / 评论(0) 分类 自然百科2010年

Cats And Colors You can look at that quilt your cat is curled up on and see a patchwork of greens, blues, and yellows. Your cat, however, cannot see color variation in the quilt. And here is why. Both humans and cats depend on the back layer of the e

发表于:2019-01-22 / 阅读(206) / 评论(0) 分类 英语时差8,16

Tree climbing: Part 1 NB: This is not an accurate word-for-word transcript Dan: Hello and welcome to this weeks 6 Minute English. Im Dan Walker Smith and today Im joined by Kate. Now in todays programme and in next weeks programme were talking about

发表于:2019-02-05 / 阅读(275) / 评论(0) 分类 六分钟英语

Childhood and Poetry One time, investigating in the backyard of our house in Temuco the tiny objects and minuscule beings of my world, I came upon a hole in one of the boards of the fence. I looked through the hole and saw a landscape like that behin

发表于:2019-02-08 / 阅读(214) / 评论(0) 分类 英语作文

小编导读:酸甜苦辣的说的是味道,也是人生百态。味道背后的故事你都知道吗? 1. EAGER 1、热切 The word eager goes back to the French word aigre, meaning sour. In English, it first took on the sense of sharp, biting, o

发表于:2019-02-17 / 阅读(197) / 评论(0) 分类 英文语法词汇

托福语法讲解:定语从句

发表于:2019-02-18 / 阅读(190) / 评论(0) 分类 英文语法词汇

LONDON, June 16 (Xinhua) -- Drillings and fillings at the dentist's are always dreadful and make tooth decay treatment very unpleasant. But British scientists have developed a new approach of fixing tooth decay, which could get rid of all the drillin

发表于:2019-02-18 / 阅读(233) / 评论(0) 分类 英语新闻

Cats And Colors 人类能够很容易的分辨出不同的颜色。那么猫呢?虽然猫的视力很好,即使在非常昏暗的光线条件下也能看见,但它对于如何分辨不同的颜色似乎并不擅长。 Cats and Colors on this mo

发表于:2019-02-24 / 阅读(196) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a man of ability
Abatement Costs
actinium complex
alternate hot and cold caloric test
antefact
at the wish of
audio alarm
Banfora, Falaise de
Blastocladiales
box part
cable-stayed bridge with single cable plane
Cargoowner
cargoplanes
cation translocase
center arbor seating
Central Dravidian
change transaction
checking experiment
company system
corner lamp
criminal intent
current partition noise
cyclosilathiane
delivery date
dohad (dahod)
dried unsalted fish
electromagnetic pulley
erivans
excess loan
experimentize
fibroplasias
filter coating
flip top printing frame
Ga
geochemical cycle of uranium
gill-nets
go weaving on sth
halq al-wadi
helium refrigerated liquid
hyacinthaceaes
illegal function assignment
indigenous method
intensity parameters
interlocking structure
Jaya
keep it together
kiddywinkies
Kril'onskiy Poluostrov
lali
lamrani
landing distance
lateral position roentgenography of mandible
layer cakes
linolenic acid group oil
loaded constitution
magnetogranulation
mathematical model of load
meteorologic observation ship
montemurro
movie makers
nonablated
odd-come-shorts
ordauer
panidazole
phonic wheel
photoresists
pipethread protector
pituitary neoplasm
positive slope
pressure control equipment
pressurization transient
prix fixer
puerto tejada
pulsating power control
rate of extrusion
re-commences
revisable form
running-in ability
scientific verification
seekon
shigeru
Shohl
short-story
so soon as
soberly
Streptomyces diastatochromogenes
subculturalist
sulfydryl
superconception
supervision and assessment
Symphyodontaceae
technical tie up
Tipton St John
toshihiro
toxicarol
tumbling-type
upper corner
Verkhneural'sk
wave height gauge
wronging
wytte
xiannian