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(176) / 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(247) / 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(573) / 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(147) / 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(157) / 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(150) / 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(144) / 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(154) / 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(168) / 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(182) / 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(208) / 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(183) / 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(143) / 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(174) / 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(242) / 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(174) / 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(159) / 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(134) / 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(183) / 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(154) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
accurate presentation
all of a lump
amino-terminus
assentist
B-horizon
bacilliform
bandlimiting
be admitted into
believe that water will flow uphill
biochemistry laboratory
biogechemical
Bol'shevik, Ostrov
Bolnes
breve
bridge crane with hoist
cascamite
cast round (for)
Colydiidae
compound feed screw graduated collar
construction time
continuous back cross
converted running kilometers
cryptocyanin
currentvoltage
DEWK
diamond deposit
disceptations
dna double helix
driving sheave
dry container
ESTEC
Exmouth G.
faremo
filter disc assembly
fire resistant covering
funeralists
greding
grenade launcher
gyropilot
herbacin
high-vacuum apparatus
how-are-you
Ichenhausen
inelastic material
insect disinfestation
integration scheme
interdiscursive
involuntary muscles
jural relation
knee-jerk reaction
las-
lead sb a life
line equation
long connecting hose
lye pump
maple heights
MCP-1
minicomputer system
minimum living expenditure
motor carrier fuel purchase tax
movablestand
narrow spectrum insecticide
Nibe
nonprofit accounting equation
nonvolatile storage
nucleofuge
nupafant
online communications
oppositional position
part shape
Pavakey
periodical audit
photographic survey
phytoavailable
pictorial flying computer
pit recharge
pixel art
Portrush
pulsus myurus
releasing
scrimshaws
Serengeti National Park
sindhs
solid-piston
state classification
sublieutenant
sundry goods
super-female
supersessionisms
task priority dispatching
tatt
terminationless
to play havoc
trichlorophenoxyacetic acid
Trumanesque
tuads
Vestian
wandering lake
well-characterized
well-will
xerodermia
zenithal equal-area projection